---> uname -a: Linux prd-centos8-robot-2c-8g-8607.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 699 4799 19 2198 6699 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:71:d5:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85043sec preferred_lft 85043sec inet6 fe80::f816:3eff:fe71:d536/64 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) 02/08/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 125.26 1.08 124.18 75.31 12601.47 12:50:01 AM 22.18 0.35 21.83 61.98 1936.35 12:51:01 AM 15.20 0.07 15.13 2.80 1092.48 12:52:01 AM 89.32 9.41 79.91 1681.84 8903.37 12:53:01 AM 6.45 0.00 6.45 0.00 481.81 12:54:01 AM 0.23 0.00 0.23 0.00 2.42 12:55:01 AM 0.10 0.00 0.10 0.00 0.63 12:56:01 AM 2.17 0.05 2.12 4.80 95.67 12:57:01 AM 0.32 0.00 0.32 0.00 15.53 12:58:01 AM 0.25 0.00 0.25 0.00 18.04 12:59:01 AM 0.27 0.00 0.27 0.00 9.15 01:00:01 AM 0.28 0.02 0.27 0.13 21.03 01:01:01 AM 0.38 0.03 0.35 0.27 14.21 01:02:01 AM 0.57 0.13 0.43 3.86 33.18 01:03:01 AM 1.47 0.00 1.47 0.00 46.14 01:04:01 AM 0.15 0.00 0.15 0.00 12.18 01:05:01 AM 0.27 0.00 0.27 0.00 21.73 01:06:01 AM 0.17 0.00 0.17 0.00 12.48 01:07:01 AM 0.18 0.00 0.18 0.00 23.08 01:08:01 AM 0.33 0.00 0.33 0.00 16.11 01:09:01 AM 20.51 0.63 19.88 73.18 1049.10 Average: 13.62 0.56 13.06 90.68 1257.50 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5068688 6914180 2813736 35.70 2688 2021856 805432 9.02 198956 2263296 42040 12:50:01 AM 5146332 6994120 2736092 34.71 2688 2023716 734004 8.22 219584 2167364 9560 12:51:01 AM 5024652 6938132 2857772 36.25 2688 2085864 787980 8.82 228692 2267840 60232 12:52:01 AM 4847316 6962028 3035108 38.50 2688 2281180 730336 8.18 266588 2383932 9656 12:53:01 AM 4846580 6961296 3035844 38.51 2688 2281184 730336 8.18 266588 2384028 8 12:54:01 AM 4846496 6961212 3035928 38.52 2688 2281184 730336 8.18 266592 2383844 4 12:55:01 AM 4846836 6961552 3035588 38.51 2688 2281184 730336 8.18 266592 2383844 4 12:56:01 AM 4801532 6917192 3080892 39.09 2688 2282136 816040 9.14 266920 2428472 40 12:57:01 AM 4798196 6914248 3084228 39.13 2688 2282520 816040 9.14 266920 2431716 84 12:58:01 AM 4795884 6912296 3086540 39.16 2688 2282880 816040 9.14 266920 2433988 16 12:59:01 AM 4794624 6911428 3087800 39.17 2688 2283272 816040 9.14 266920 2435424 216 01:00:01 AM 4792856 6910020 3089568 39.20 2688 2283632 829504 9.29 266920 2437036 40 01:01:01 AM 4790884 6908416 3091540 39.22 2688 2284000 829504 9.29 266924 2438880 124 01:02:01 AM 4787716 6906048 3094708 39.26 2688 2284804 825148 9.24 267448 2441448 8 01:03:01 AM 4785792 6904532 3096632 39.29 2688 2285208 825148 9.24 267512 2443564 4 01:04:01 AM 4783736 6902952 3098688 39.31 2688 2285692 825148 9.24 267512 2445460 168 01:05:01 AM 4783592 6903284 3098832 39.31 2688 2286168 825148 9.24 267512 2445820 92 01:06:01 AM 4782744 6902916 3099680 39.32 2688 2286648 825148 9.24 267512 2446492 248 01:07:01 AM 4782340 6902992 3100084 39.33 2688 2287128 825148 9.24 267512 2447148 88 01:08:01 AM 4781172 6902436 3101252 39.34 2688 2287748 825148 9.24 267720 2447704 388 01:09:01 AM 4960552 6902356 2921872 37.07 2688 2113884 787212 8.81 473340 2088312 22424 Average: 4849930 6923506 3032494 38.47 2688 2241518 796913 8.92 269580 2383124 6926 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 81.74 61.01 878.13 9.49 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 14.60 8.75 5.80 3.63 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 13.78 13.36 21.79 3.29 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 632.51 487.57 435.66 107.58 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 1.48 0.82 0.43 0.18 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.68 1.93 0.45 0.42 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 2.27 1.88 0.42 0.41 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 47.22 34.14 13.06 4.10 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 13.01 9.08 2.90 1.79 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 12.23 9.71 3.39 2.31 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 11.15 9.20 2.66 1.80 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 15.58 8.91 3.25 1.73 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 10.93 9.08 2.58 1.79 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 18.67 15.51 4.52 2.94 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 1.58 1.15 0.43 0.24 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 2.42 1.25 0.67 0.39 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 1.57 1.15 0.38 0.20 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 1.52 1.13 0.35 0.20 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 2.58 1.02 0.48 0.19 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 13.08 11.50 2.87 1.83 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 75.31 52.43 99.81 52.86 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 46.47 35.27 70.48 9.40 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) 02/08/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 30.27 0.00 4.93 1.33 0.09 63.38 12:49:01 AM 0 31.44 0.00 5.22 1.28 0.10 61.95 12:49:01 AM 1 29.09 0.00 4.63 1.38 0.08 64.81 12:50:01 AM all 10.52 0.00 1.54 0.24 0.05 87.65 12:50:01 AM 0 16.06 0.00 1.73 0.22 0.05 81.93 12:50:01 AM 1 4.98 0.00 1.34 0.27 0.05 93.37 12:51:01 AM all 11.41 0.00 2.37 0.11 0.06 86.06 12:51:01 AM 0 20.81 0.00 3.32 0.17 0.05 75.65 12:51:01 AM 1 1.99 0.00 1.42 0.05 0.07 96.48 12:52:01 AM all 26.27 0.00 5.70 0.95 0.09 66.98 12:52:01 AM 0 26.00 0.00 5.94 1.31 0.08 66.67 12:52:01 AM 1 26.55 0.00 5.46 0.60 0.10 67.29 12:53:01 AM all 0.18 0.00 0.11 0.05 0.04 99.62 12:53:01 AM 0 0.07 0.00 0.03 0.00 0.03 99.87 12:53:01 AM 1 0.30 0.00 0.18 0.10 0.05 99.36 12:54:01 AM all 0.23 0.00 0.08 0.00 0.04 99.65 12:54:01 AM 0 0.08 0.00 0.07 0.00 0.05 99.80 12:54:01 AM 1 0.38 0.00 0.08 0.00 0.03 99.50 12:55:01 AM all 0.22 0.00 0.08 0.00 0.03 99.67 12:55:01 AM 0 0.02 0.00 0.05 0.00 0.02 99.92 12:55:01 AM 1 0.42 0.00 0.12 0.00 0.05 99.41 12:56:01 AM all 5.04 0.00 0.49 0.01 0.07 94.39 12:56:01 AM 0 6.76 0.00 0.59 0.00 0.07 92.59 12:56:01 AM 1 3.32 0.00 0.40 0.02 0.07 96.19 12:57:01 AM all 4.38 0.00 0.34 0.01 0.11 95.16 12:57:01 AM 0 3.97 0.00 0.33 0.00 0.10 95.59 12:57:01 AM 1 4.78 0.00 0.35 0.02 0.12 94.73 12:58:01 AM all 4.38 0.00 0.33 0.00 0.08 95.21 12:58:01 AM 0 2.89 0.00 0.25 0.00 0.07 96.79 12:58:01 AM 1 5.87 0.00 0.42 0.00 0.08 93.63 12:59:01 AM all 4.35 0.00 0.33 0.00 0.08 95.25 12:59:01 AM 0 4.13 0.00 0.30 0.00 0.07 95.50 12:59:01 AM 1 4.57 0.00 0.35 0.00 0.08 95.00 12:59:01 AM CPU %user %nice %system %iowait %steal %idle 01:00:01 AM all 4.15 0.00 0.38 0.00 0.08 95.39 01:00:01 AM 0 3.62 0.00 0.33 0.00 0.07 95.97 01:00:01 AM 1 4.68 0.00 0.43 0.00 0.08 94.80 01:01:01 AM all 4.30 0.00 0.38 0.00 0.08 95.25 01:01:01 AM 0 3.39 0.00 0.28 0.00 0.07 96.26 01:01:01 AM 1 5.20 0.00 0.48 0.00 0.08 94.23 01:02:01 AM all 6.28 0.00 0.53 0.01 0.07 93.11 01:02:01 AM 0 5.43 0.00 0.52 0.02 0.07 93.97 01:02:01 AM 1 7.14 0.00 0.54 0.00 0.07 92.25 01:03:01 AM all 1.09 0.00 0.13 0.01 0.07 98.70 01:03:01 AM 0 0.80 0.00 0.10 0.02 0.07 99.01 01:03:01 AM 1 1.39 0.00 0.15 0.00 0.07 98.40 01:04:01 AM all 1.33 0.00 0.15 0.00 0.08 98.45 01:04:01 AM 0 0.90 0.00 0.12 0.00 0.07 98.92 01:04:01 AM 1 1.75 0.00 0.18 0.00 0.08 97.98 01:05:01 AM all 1.29 0.00 0.12 0.00 0.07 98.53 01:05:01 AM 0 0.80 0.00 0.07 0.00 0.05 99.08 01:05:01 AM 1 1.77 0.00 0.17 0.00 0.08 97.98 01:06:01 AM all 1.28 0.00 0.14 0.00 0.08 98.51 01:06:01 AM 0 1.19 0.00 0.13 0.00 0.08 98.60 01:06:01 AM 1 1.37 0.00 0.15 0.00 0.07 98.41 01:07:01 AM all 1.24 0.00 0.15 0.00 0.07 98.55 01:07:01 AM 0 0.62 0.00 0.08 0.00 0.05 99.25 01:07:01 AM 1 1.86 0.00 0.22 0.00 0.08 97.84 01:08:01 AM all 2.62 0.00 0.30 0.00 0.06 97.02 01:08:01 AM 0 2.23 0.00 0.18 0.00 0.03 97.55 01:08:01 AM 1 3.01 0.00 0.42 0.00 0.08 96.49 01:09:01 AM all 24.65 0.00 3.88 0.13 0.08 71.27 01:09:01 AM 0 30.67 0.00 4.41 0.15 0.08 64.69 01:09:01 AM 1 18.60 0.00 3.34 0.12 0.07 77.88 Average: all 6.93 0.00 1.07 0.14 0.07 91.79 Average: 0 7.72 0.00 1.15 0.15 0.06 90.92 Average: 1 6.15 0.00 0.99 0.12 0.07 92.67