---> uname -a: Linux prd-centos8-robot-2c-8g-25874.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 648 4748 19 2300 6751 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:42:a1:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84567sec preferred_lft 84567sec inet6 fe80::f816:3eff:fe42:a167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 03/03/2026 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 115.99 0.22 115.78 11.33 12072.99 01:56:01 AM 44.97 1.40 43.57 135.95 5319.64 01:57:01 AM 21.06 0.03 21.03 2.27 1443.84 01:58:01 AM 75.07 6.93 68.14 1289.30 8297.52 01:59:01 AM 4.90 0.00 4.90 0.00 377.37 02:00:01 AM 0.38 0.00 0.38 0.00 3.98 02:01:01 AM 0.40 0.02 0.38 0.13 4.00 02:02:01 AM 2.48 0.17 2.32 8.53 167.79 02:03:01 AM 0.38 0.00 0.38 0.00 162.62 02:04:01 AM 0.45 0.00 0.45 0.00 193.68 02:05:01 AM 0.25 0.00 0.25 0.00 146.54 02:06:01 AM 0.35 0.00 0.35 0.00 40.69 02:07:01 AM 0.20 0.00 0.20 0.00 35.48 02:08:01 AM 0.28 0.03 0.25 0.27 19.51 02:09:01 AM 1.30 0.00 1.30 0.00 36.56 02:10:01 AM 0.23 0.00 0.23 0.00 21.74 02:11:01 AM 0.57 0.00 0.57 0.00 202.25 02:12:01 AM 0.40 0.00 0.40 0.00 123.38 02:13:01 AM 0.27 0.00 0.27 0.00 168.91 02:14:01 AM 0.43 0.00 0.43 0.00 174.39 02:15:01 AM 0.18 0.00 0.18 0.00 74.65 02:16:01 AM 0.15 0.00 0.15 0.00 36.98 02:17:01 AM 0.23 0.00 0.23 0.00 63.37 02:18:01 AM 0.15 0.00 0.15 0.00 8.91 02:19:01 AM 0.27 0.00 0.27 0.00 26.30 02:20:01 AM 0.35 0.00 0.35 0.00 84.30 02:21:01 AM 0.43 0.00 0.43 0.00 52.52 02:22:01 AM 2.02 0.22 1.80 12.00 127.61 02:23:01 AM 31.48 0.42 31.06 62.22 3458.27 Average: 10.53 0.33 10.20 52.48 1134.79 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5070456 6964852 2811976 35.67 2688 2071308 718748 8.05 191716 2275992 169196 01:56:01 AM 5198696 7061204 2683736 34.05 2688 2038540 633020 7.09 228000 2108160 9024 01:57:01 AM 5024536 6979868 2857896 36.26 2688 2126952 699088 7.83 237956 2258316 79424 01:58:01 AM 4915132 7030832 2967300 37.64 2688 2282304 635704 7.12 269344 2313136 9108 01:59:01 AM 4915516 7030940 2966916 37.64 2688 2282304 635704 7.12 269352 2313844 4 02:00:01 AM 4915964 7031392 2966468 37.63 2688 2282308 626632 7.02 269348 2313504 4 02:01:01 AM 4915504 7030940 2966928 37.64 2688 2282308 626632 7.02 269348 2314072 4 02:02:01 AM 4860220 6978936 3022212 38.34 2688 2285612 733872 8.22 270000 2368388 280 02:03:01 AM 4851676 6976544 3030756 38.45 2688 2291748 733872 8.22 270000 2376540 1672 02:04:01 AM 4844744 6973760 3037688 38.54 2688 2295912 753756 8.44 270000 2383124 192 02:05:01 AM 4840920 6974200 3041512 38.59 2688 2300160 769152 8.61 270224 2387312 96 02:06:01 AM 4838728 6973072 3043704 38.61 2688 2301224 769152 8.61 270368 2389364 56 02:07:01 AM 4840144 6975516 3042288 38.60 2688 2302260 733736 8.22 270368 2388380 84 02:08:01 AM 4839296 6975052 3043136 38.61 2688 2302644 731140 8.19 270520 2388948 16 02:09:01 AM 4838680 6974796 3043752 38.61 2688 2303004 731140 8.19 270520 2389512 164 02:10:01 AM 4834512 6971804 3047920 38.67 2688 2304172 739052 8.28 270524 2393196 752 02:11:01 AM 4825048 6967440 3057384 38.79 2688 2309272 773700 8.66 270572 2402684 4 02:12:01 AM 4818124 6966308 3064308 38.88 2688 2315072 773700 8.66 270572 2409400 2252 02:13:01 AM 4815324 6966728 3067108 38.91 2688 2318308 773700 8.66 270572 2412220 460 02:14:01 AM 4808392 6966056 3074040 39.00 2688 2324544 773700 8.66 270572 2418860 1608 02:15:01 AM 4808120 6966476 3074312 39.00 2688 2325236 773700 8.66 270572 2419664 96 02:16:01 AM 4805540 6966372 3076892 39.03 2688 2327720 773700 8.66 270572 2422212 1508 02:17:01 AM 4805564 6966808 3076868 39.03 2688 2328124 754352 8.45 270572 2422648 52 02:18:01 AM 4805052 6966716 3077380 39.04 2688 2328544 738000 8.26 270572 2422980 236 02:19:01 AM 4805992 6968156 3076440 39.03 2688 2329044 738000 8.26 270572 2422020 64 02:20:01 AM 4800068 6964832 3082364 39.10 2688 2331644 822132 9.21 270720 2427308 232 02:21:01 AM 4799076 6964984 3083356 39.12 2688 2332788 822132 9.21 270720 2428304 44 02:22:01 AM 4997800 6990280 2884632 36.60 2688 2160800 664068 7.44 317476 2183764 8968 02:23:01 AM 4867424 6914200 3015008 38.25 2688 2219864 733100 8.21 522352 2136176 11168 Average: 4872629 6980657 3009803 38.18 2688 2275990 730496 8.18 275310 2354829 10233 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 139.22 109.56 1529.55 13.64 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 20.23 11.00 8.23 4.24 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 31.08 29.00 139.34 6.22 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 611.31 453.03 314.18 103.11 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 1.95 1.43 0.49 0.32 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 2.20 1.25 0.37 0.27 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 2.87 1.95 0.49 0.42 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 53.73 35.23 22.61 4.26 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 29.28 30.39 35.16 3.94 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 18.50 18.18 20.06 3.09 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 84.62 84.60 31.53 7.48 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 54.22 53.23 11.29 4.53 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 52.16 50.61 11.32 4.76 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 13.01 9.16 2.90 1.80 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.56 8.48 3.31 2.17 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 54.55 49.95 12.62 4.48 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 84.52 83.22 30.82 14.93 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 122.81 122.41 78.66 9.20 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 71.78 71.71 47.12 5.28 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 95.80 79.95 67.42 6.76 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 33.91 34.19 7.92 2.48 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 72.34 71.99 29.21 5.94 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 13.78 11.15 3.26 2.25 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 14.75 12.48 3.51 2.51 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 5.33 4.48 3.04 0.85 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 131.58 106.55 39.22 9.16 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 46.99 26.50 7.91 2.56 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 105.28 68.07 104.28 145.82 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 27.82 22.96 89.01 9.04 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.24 57.36 91.55 13.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 03/03/2026 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 34.78 0.00 5.27 3.48 0.10 56.37 01:55:01 AM 0 31.81 0.00 4.79 3.24 0.10 60.05 01:55:01 AM 1 37.75 0.00 5.74 3.72 0.10 52.69 01:56:01 AM all 17.36 0.00 2.47 1.76 0.08 78.34 01:56:01 AM 0 9.01 0.00 2.24 1.88 0.07 86.81 01:56:01 AM 1 25.71 0.00 2.70 1.64 0.08 69.86 01:57:01 AM all 15.13 0.00 2.98 0.19 0.07 81.64 01:57:01 AM 0 15.90 0.00 3.17 0.22 0.05 80.66 01:57:01 AM 1 14.35 0.00 2.79 0.17 0.08 82.61 01:58:01 AM all 23.79 0.00 5.66 0.90 0.09 69.55 01:58:01 AM 0 25.70 0.00 5.96 1.14 0.10 67.10 01:58:01 AM 1 21.89 0.00 5.36 0.67 0.08 72.00 01:59:01 AM all 0.30 0.00 0.08 0.05 0.03 99.55 01:59:01 AM 0 0.48 0.00 0.08 0.08 0.02 99.33 01:59:01 AM 1 0.12 0.00 0.07 0.02 0.03 99.77 02:00:01 AM all 0.26 0.00 0.08 0.00 0.03 99.63 02:00:01 AM 0 0.42 0.00 0.07 0.00 0.02 99.50 02:00:01 AM 1 0.10 0.00 0.10 0.00 0.03 99.77 02:01:01 AM all 0.13 0.00 0.09 0.00 0.03 99.76 02:01:01 AM 0 0.12 0.00 0.10 0.00 0.02 99.77 02:01:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 02:02:01 AM all 7.68 0.00 0.98 0.01 0.06 91.27 02:02:01 AM 0 4.82 0.00 0.50 0.02 0.05 94.61 02:02:01 AM 1 10.53 0.00 1.45 0.00 0.07 87.95 02:03:01 AM all 11.33 0.00 0.81 0.00 0.09 87.77 02:03:01 AM 0 3.49 0.00 0.23 0.00 0.07 96.21 02:03:01 AM 1 19.17 0.00 1.39 0.00 0.12 79.32 02:04:01 AM all 8.73 0.00 0.38 0.00 0.08 90.81 02:04:01 AM 0 1.85 0.00 0.28 0.00 0.08 97.78 02:04:01 AM 1 15.60 0.00 0.48 0.00 0.08 83.83 02:05:01 AM all 11.27 0.00 1.12 0.03 0.08 87.51 02:05:01 AM 0 7.97 0.00 0.54 0.07 0.07 91.36 02:05:01 AM 1 14.56 0.00 1.70 0.00 0.08 83.66 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 6.63 0.00 0.60 0.00 0.06 92.71 02:06:01 AM 0 10.19 0.00 0.83 0.00 0.07 88.91 02:06:01 AM 1 3.13 0.00 0.37 0.00 0.05 96.45 02:07:01 AM all 6.10 0.00 0.57 0.00 0.06 93.28 02:07:01 AM 0 3.87 0.00 0.44 0.00 0.05 95.65 02:07:01 AM 1 8.33 0.00 0.70 0.00 0.07 90.90 02:08:01 AM all 4.38 0.00 0.47 0.00 0.06 95.09 02:08:01 AM 0 3.70 0.00 0.55 0.00 0.05 95.70 02:08:01 AM 1 5.07 0.00 0.38 0.00 0.07 94.48 02:09:01 AM all 3.93 0.00 0.30 0.01 0.08 95.68 02:09:01 AM 0 3.11 0.00 0.28 0.02 0.07 96.53 02:09:01 AM 1 4.75 0.00 0.32 0.00 0.10 94.84 02:10:01 AM all 8.17 0.00 0.70 0.00 0.09 91.04 02:10:01 AM 0 2.29 0.00 0.33 0.00 0.07 97.31 02:10:01 AM 1 14.38 0.00 1.10 0.00 0.11 84.42 02:11:01 AM all 9.07 0.00 0.50 0.02 0.07 90.34 02:11:01 AM 0 6.14 0.00 0.55 0.00 0.07 93.24 02:11:01 AM 1 11.99 0.00 0.45 0.03 0.07 87.45 02:12:01 AM all 6.91 0.00 0.68 0.00 0.08 92.33 02:12:01 AM 0 7.61 0.00 0.77 0.00 0.08 91.53 02:12:01 AM 1 6.21 0.00 0.59 0.00 0.07 93.13 02:13:01 AM all 3.06 0.00 0.34 0.00 0.05 96.55 02:13:01 AM 0 1.99 0.00 0.37 0.00 0.05 97.59 02:13:01 AM 1 4.14 0.00 0.30 0.00 0.05 95.51 02:14:01 AM all 9.65 0.00 0.91 0.01 0.07 89.36 02:14:01 AM 0 6.23 0.00 0.59 0.00 0.07 93.12 02:14:01 AM 1 13.08 0.00 1.24 0.02 0.07 85.60 02:15:01 AM all 2.26 0.00 0.36 0.00 0.07 97.31 02:15:01 AM 0 1.69 0.00 0.23 0.00 0.07 98.01 02:15:01 AM 1 2.83 0.00 0.49 0.00 0.07 96.62 02:16:01 AM all 5.57 0.00 0.59 0.00 0.07 93.77 02:16:01 AM 0 3.58 0.00 0.50 0.00 0.07 95.85 02:16:01 AM 1 7.57 0.00 0.69 0.00 0.07 91.68 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 4.56 0.00 0.20 0.00 0.05 95.19 02:17:01 AM 0 5.65 0.00 0.22 0.00 0.05 94.08 02:17:01 AM 1 3.46 0.00 0.18 0.00 0.05 96.31 02:18:01 AM all 5.05 0.00 0.21 0.02 0.05 94.67 02:18:01 AM 0 3.78 0.00 0.20 0.03 0.05 95.94 02:18:01 AM 1 6.32 0.00 0.22 0.00 0.05 93.41 02:19:01 AM all 4.69 0.00 0.44 0.00 0.05 94.82 02:19:01 AM 0 1.12 0.00 0.20 0.00 0.05 98.63 02:19:01 AM 1 8.38 0.00 0.69 0.00 0.05 90.88 02:20:01 AM all 8.26 0.00 1.10 0.00 0.08 90.56 02:20:01 AM 0 6.42 0.00 0.92 0.00 0.07 92.59 02:20:01 AM 1 10.12 0.00 1.28 0.00 0.09 88.51 02:21:01 AM all 4.66 0.00 0.64 0.00 0.07 94.63 02:21:01 AM 0 3.55 0.00 0.37 0.00 0.07 96.02 02:21:01 AM 1 5.78 0.00 0.91 0.00 0.07 93.25 02:22:01 AM all 13.84 0.00 1.24 0.08 0.07 84.78 02:22:01 AM 0 19.37 0.00 1.17 0.02 0.07 79.37 02:22:01 AM 1 8.30 0.00 1.30 0.13 0.07 90.20 02:23:01 AM all 26.32 0.00 3.32 0.77 0.08 69.51 02:23:01 AM 0 20.59 0.00 3.28 0.98 0.07 75.08 02:23:01 AM 1 32.04 0.00 3.37 0.56 0.08 63.94 Average: all 9.10 0.00 1.14 0.25 0.07 89.44 Average: 0 7.32 0.00 1.03 0.27 0.06 91.33 Average: 1 10.88 0.00 1.26 0.24 0.07 87.55