---> uname -a: Linux prd-centos8-robot-2c-8g-1564.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 621 4887 19 2189 6778 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:26:7d:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85428sec preferred_lft 85428sec inet6 fe80::f816:3eff:fe26:7d62/64 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) 01/17/2026 _x86_64_ (2 CPU) 23:05:49 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 220.29 154.97 65.32 14627.57 41130.83 11:08:01 PM 109.23 1.08 108.15 75.32 10400.97 11:09:01 PM 39.70 0.42 39.29 64.78 4137.10 11:10:01 PM 78.87 9.42 69.46 1682.12 4731.53 11:11:01 PM 26.52 0.00 26.52 0.00 5624.76 11:12:01 PM 2.45 0.00 2.45 0.00 71.79 11:13:01 PM 0.10 0.00 0.10 0.00 1.17 11:14:01 PM 0.28 0.05 0.23 4.80 6.98 11:15:01 PM 2.03 0.03 2.00 1.87 104.02 11:16:01 PM 0.25 0.00 0.25 0.00 7.50 11:17:01 PM 0.25 0.00 0.25 0.00 5.67 11:18:01 PM 0.20 0.00 0.20 0.00 5.61 11:19:01 PM 0.12 0.00 0.12 0.00 2.80 11:20:01 PM 0.25 0.00 0.25 0.00 6.66 11:21:02 PM 15.33 0.35 14.98 37.19 586.30 11:22:01 PM 33.86 0.53 33.33 64.94 1412.08 Average: 33.11 10.44 22.67 1036.13 4268.28 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5374972 6980728 2507456 31.81 2688 1796372 825804 9.25 193532 2024036 126144 11:08:01 PM 5134720 6981372 2747708 34.86 2688 2022136 753444 8.44 198368 2199100 102568 11:09:01 PM 5134052 6993676 2748376 34.87 2688 2035372 755508 8.46 225404 2172736 22044 11:10:01 PM 4914704 7030244 2967724 37.65 2688 2282060 687884 7.70 266220 2320208 157536 11:11:01 PM 4901728 7017020 2980700 37.81 2688 2282072 687884 7.70 266232 2328440 12 11:12:01 PM 4901780 7017072 2980648 37.81 2688 2282072 687884 7.70 266236 2328620 4 11:13:01 PM 4902004 7017296 2980424 37.81 2688 2282072 687884 7.70 266236 2328440 4 11:14:01 PM 4855380 6971476 3027048 38.40 2688 2282876 753140 8.43 266568 2374464 644 11:15:01 PM 4852932 6969620 3029496 38.43 2688 2283468 753140 8.43 266848 2376684 40 11:16:01 PM 4852588 6969364 3029840 38.44 2688 2283556 753140 8.43 266848 2377028 4 11:17:01 PM 4851832 6968696 3030596 38.45 2688 2283652 753140 8.43 266848 2377900 40 11:18:01 PM 4851500 6968456 3030928 38.45 2688 2283744 753140 8.43 266848 2378364 4 11:19:01 PM 4850796 6967836 3031632 38.46 2688 2283836 753140 8.43 266848 2378820 40 11:20:01 PM 4850224 6967364 3032204 38.47 2688 2283928 770520 8.63 266848 2379308 4 11:21:02 PM 5018436 6950500 2863992 36.33 2688 2104084 761436 8.53 309268 2193040 29528 11:22:01 PM 4997860 6933312 2884568 36.59 2688 2108628 787600 8.82 469052 2058400 26488 Average: 4952844 6981502 2929584 37.17 2688 2198746 745293 8.35 270513 2287224 29069 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 309.73 202.62 1736.96 62.30 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 89.44 67.81 859.95 10.00 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 20.03 13.20 7.44 4.79 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 182.32 136.39 366.80 31.58 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 392.67 285.64 75.97 64.88 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.58 2.02 0.56 0.48 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.63 1.92 0.44 0.42 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 45.23 31.76 11.32 3.73 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 16.23 11.46 3.54 2.13 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 5.40 0.32 0.33 0.05 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 2.47 0.58 0.55 0.31 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 0.52 0.30 0.10 0.05 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 0.48 0.30 0.10 0.05 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 0.37 0.25 0.09 0.05 0.00 0.00 0.00 0.00 11:21:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:02 PM eth0 87.50 68.46 88.26 27.16 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 19.08 17.10 15.37 8.74 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 73.60 52.55 198.20 13.55 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) 01/17/2026 _x86_64_ (2 CPU) 23:05:49 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 52.85 0.06 11.92 3.49 0.11 31.58 11:07:01 PM 0 53.76 0.05 12.08 3.31 0.12 30.68 11:07:01 PM 1 51.93 0.07 11.76 3.66 0.10 32.48 11:08:01 PM all 32.62 0.00 4.87 1.14 0.09 61.27 11:08:01 PM 0 38.42 0.00 5.37 0.92 0.10 55.20 11:08:01 PM 1 26.84 0.00 4.38 1.37 0.08 67.34 11:09:01 PM all 14.09 0.00 2.41 0.95 0.05 82.50 11:09:01 PM 0 25.09 0.00 3.14 0.62 0.05 71.10 11:09:01 PM 1 3.07 0.00 1.67 1.29 0.05 93.92 11:10:01 PM all 36.22 0.00 6.05 0.88 0.13 56.73 11:10:01 PM 0 40.37 0.00 6.21 1.14 0.13 52.15 11:10:01 PM 1 32.07 0.00 5.88 0.63 0.12 61.30 11:11:01 PM all 0.83 0.00 0.93 0.42 0.04 97.78 11:11:01 PM 0 0.64 0.00 1.05 0.17 0.05 98.09 11:11:01 PM 1 1.02 0.00 0.80 0.67 0.03 97.47 11:12:01 PM all 0.33 0.00 0.07 0.01 0.03 99.57 11:12:01 PM 0 0.08 0.00 0.08 0.00 0.02 99.82 11:12:01 PM 1 0.58 0.00 0.05 0.02 0.03 99.32 11:13:01 PM all 0.33 0.00 0.07 0.00 0.03 99.57 11:13:01 PM 0 0.15 0.00 0.08 0.00 0.03 99.73 11:13:01 PM 1 0.52 0.00 0.05 0.00 0.03 99.40 11:14:01 PM all 4.34 0.00 0.42 0.00 0.04 95.20 11:14:01 PM 0 5.56 0.00 0.50 0.00 0.03 93.90 11:14:01 PM 1 3.13 0.00 0.33 0.00 0.05 96.49 11:15:01 PM all 4.55 0.00 0.26 0.01 0.05 95.14 11:15:01 PM 0 3.18 0.00 0.20 0.02 0.05 96.56 11:15:01 PM 1 5.92 0.00 0.32 0.00 0.05 93.72 11:16:01 PM all 0.59 0.00 0.10 0.00 0.05 99.26 11:16:01 PM 0 0.52 0.00 0.13 0.00 0.07 99.28 11:16:01 PM 1 0.67 0.00 0.07 0.00 0.03 99.23 11:17:01 PM all 0.58 0.00 0.09 0.00 0.05 99.27 11:17:01 PM 0 0.53 0.00 0.10 0.00 0.07 99.30 11:17:01 PM 1 0.63 0.00 0.08 0.00 0.03 99.25 11:17:01 PM CPU %user %nice %system %iowait %steal %idle 11:18:01 PM all 0.58 0.00 0.08 0.00 0.06 99.29 11:18:01 PM 0 0.52 0.00 0.08 0.00 0.07 99.33 11:18:01 PM 1 0.63 0.00 0.07 0.00 0.05 99.25 11:19:01 PM all 0.57 0.00 0.10 0.00 0.07 99.27 11:19:01 PM 0 0.53 0.00 0.10 0.00 0.08 99.28 11:19:01 PM 1 0.60 0.00 0.10 0.00 0.05 99.25 11:20:01 PM all 0.58 0.00 0.08 0.00 0.05 99.28 11:20:01 PM 0 0.37 0.00 0.08 0.00 0.05 99.50 11:20:01 PM 1 0.80 0.00 0.08 0.00 0.05 99.06 11:21:02 PM all 16.91 0.00 2.33 0.08 0.08 80.60 11:21:02 PM 0 22.04 0.00 1.79 0.08 0.08 76.00 11:21:02 PM 1 11.80 0.00 2.86 0.08 0.07 85.19 11:22:01 PM all 32.03 0.00 4.07 0.17 0.08 63.65 11:22:01 PM 0 42.90 0.00 4.54 0.19 0.08 52.29 11:22:01 PM 1 21.17 0.00 3.59 0.15 0.08 75.00 Average: all 12.35 0.00 2.11 0.45 0.06 85.02 Average: 0 14.64 0.00 2.22 0.40 0.07 82.67 Average: 1 10.07 0.00 2.00 0.49 0.06 87.38