---> uname -a: Linux prd-centos8-robot-2c-8g-14740.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 587 4925 19 2184 6811 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:c3:b4:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85541sec preferred_lft 85541sec inet6 fe80::f816:3eff:fec3:b4ca/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) 12/18/2025 _x86_64_ (2 CPU) 03:13:25 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 74.29 33.77 40.52 6762.68 10996.22 03:16:01 AM 115.96 0.15 115.81 4.00 11228.57 03:17:01 AM 35.15 1.20 33.96 125.96 4022.51 03:18:01 AM 64.90 7.00 57.90 1291.89 3822.64 03:19:01 AM 40.14 0.03 40.11 3.47 6574.55 03:20:00 AM 4.51 0.00 4.51 0.00 151.34 03:20:01 AM 0.00 0.00 0.00 0.00 0.00 03:21:01 AM 0.37 0.00 0.37 0.00 5.53 03:22:01 AM 0.42 0.22 0.20 11.73 3.28 03:23:01 AM 1.77 0.00 1.77 0.00 129.98 03:24:01 AM 0.70 0.00 0.70 0.00 98.53 03:25:01 AM 0.27 0.00 0.27 0.00 18.58 03:26:01 AM 0.27 0.03 0.23 1.87 19.34 03:27:01 AM 17.20 0.40 16.80 46.79 1038.99 Average: 27.38 3.29 24.09 634.54 2931.53 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5531232 7047964 2351196 29.83 2688 1710024 717200 8.03 185276 1885340 73496 03:16:01 AM 5054176 6935156 2828252 35.88 2688 2057140 782952 8.77 196672 2281948 145200 03:17:01 AM 5237000 7081480 2645428 33.56 2688 2020104 627748 7.03 219092 2076004 10756 03:18:01 AM 4959320 7058240 2923108 37.08 2688 2264108 623664 6.98 254876 2283220 175556 03:19:01 AM 4957272 7054940 2925156 37.11 2688 2264288 625464 7.00 260648 2278904 24 03:20:00 AM 4957724 7055396 2924704 37.10 2688 2264292 620892 6.95 260652 2278972 4 03:20:01 AM 4957152 7054824 2925276 37.11 2688 2264292 620892 6.95 260652 2279204 4 03:21:01 AM 4957132 7054832 2925296 37.11 2688 2264292 620892 6.95 260652 2279156 12 03:22:01 AM 4913448 7012116 2968980 37.67 2688 2265276 688976 7.71 260852 2322704 620 03:23:01 AM 4905344 7006528 2977084 37.77 2688 2267776 688976 7.71 260924 2330824 1176 03:24:01 AM 4902740 7005488 2979688 37.80 2688 2269340 688976 7.71 260924 2333268 84 03:25:01 AM 4902428 7005548 2980000 37.81 2688 2269720 688976 7.71 260924 2333736 4 03:26:01 AM 4900072 7003852 2982356 37.84 2688 2270396 688976 7.71 261072 2336008 124 03:27:01 AM 5092356 7017712 2790072 35.40 2688 2098388 675116 7.56 464128 1966792 22304 Average: 5016243 7028148 2866185 36.36 2688 2182103 668550 7.49 261953 2233291 30669 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 258.90 162.63 1214.51 59.30 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 115.69 91.59 1295.21 12.16 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 16.21 9.10 7.04 3.68 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 43.89 38.66 336.23 8.89 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 335.81 285.57 97.96 85.30 0.00 0.00 0.00 0.00 03:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 AM eth0 2.79 1.95 0.60 0.48 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 2.83 2.12 0.48 0.44 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 37.92 16.64 10.15 2.14 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 37.34 32.24 11.37 6.19 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 19.46 15.41 4.53 3.07 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 12.98 9.33 3.00 1.88 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 12.76 8.95 4.13 3.15 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 91.88 61.01 102.11 35.42 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 76.03 56.55 237.50 17.08 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) 12/18/2025 _x86_64_ (2 CPU) 03:13:25 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 33.51 0.01 5.67 9.45 0.09 51.27 03:15:01 AM 0 36.63 0.02 6.20 10.28 0.10 46.77 03:15:01 AM 1 30.40 0.00 5.14 8.61 0.08 55.76 03:16:01 AM all 36.62 0.00 4.90 1.65 0.11 56.71 03:16:01 AM 0 32.53 0.00 4.41 1.35 0.12 61.60 03:16:01 AM 1 40.71 0.00 5.40 1.95 0.10 51.84 03:17:01 AM all 15.45 0.00 1.92 0.36 0.06 82.21 03:17:01 AM 0 2.96 0.00 1.27 0.47 0.07 95.24 03:17:01 AM 1 27.94 0.00 2.57 0.25 0.05 69.19 03:18:01 AM all 31.28 0.00 5.82 0.96 0.10 61.83 03:18:01 AM 0 18.23 0.00 4.90 1.01 0.08 75.78 03:18:01 AM 1 44.35 0.00 6.75 0.91 0.12 47.87 03:19:01 AM all 7.33 0.00 1.98 0.90 0.05 89.74 03:19:01 AM 0 11.15 0.00 2.19 1.19 0.05 85.42 03:19:01 AM 1 3.51 0.00 1.77 0.62 0.05 94.05 03:20:00 AM all 0.25 0.00 0.10 0.02 0.05 99.58 03:20:00 AM 0 0.08 0.00 0.08 0.00 0.05 99.78 03:20:00 AM 1 0.42 0.00 0.12 0.03 0.05 99.38 03:20:01 AM all 0.82 0.00 1.64 0.00 0.00 97.54 03:20:01 AM 0 0.00 0.00 1.67 0.00 0.00 98.33 03:20:01 AM 1 1.61 0.00 1.61 0.00 0.00 96.77 03:21:01 AM all 0.23 0.00 0.11 0.00 0.03 99.63 03:21:01 AM 0 0.08 0.00 0.12 0.00 0.03 99.77 03:21:01 AM 1 0.37 0.00 0.10 0.00 0.03 99.50 03:22:01 AM all 2.33 0.00 0.36 0.00 0.04 97.27 03:22:01 AM 0 0.48 0.00 0.27 0.00 0.05 99.20 03:22:01 AM 1 4.17 0.00 0.45 0.00 0.03 95.35 03:23:01 AM all 15.10 0.00 0.96 0.00 0.08 83.87 03:23:01 AM 0 16.26 0.00 0.90 0.00 0.08 82.76 03:23:01 AM 1 13.94 0.00 1.02 0.00 0.07 84.98 03:24:01 AM all 8.87 0.00 0.37 0.00 0.08 90.68 03:24:01 AM 0 5.62 0.00 0.30 0.00 0.08 93.99 03:24:01 AM 1 12.12 0.00 0.43 0.00 0.08 87.37 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 4.42 0.00 0.33 0.00 0.08 95.17 03:25:01 AM 0 6.14 0.00 0.42 0.00 0.08 93.36 03:25:01 AM 1 2.70 0.00 0.25 0.00 0.07 96.98 03:26:01 AM all 3.85 0.00 0.33 0.00 0.06 95.76 03:26:01 AM 0 2.53 0.00 0.33 0.00 0.05 97.09 03:26:01 AM 1 5.17 0.00 0.33 0.00 0.07 94.43 03:27:01 AM all 22.23 0.00 3.03 0.13 0.08 74.53 03:27:01 AM 0 17.29 0.00 2.64 0.17 0.07 79.84 03:27:01 AM 1 27.17 0.00 3.43 0.10 0.08 69.22 Average: all 13.97 0.00 2.00 1.03 0.07 82.93 Average: 0 11.54 0.00 1.85 1.11 0.07 85.43 Average: 1 16.40 0.00 2.14 0.96 0.07 80.44