---> uname -a: Linux prd-centos8-robot-2c-8g-4845.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4827 19 2265 6795 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:e3:b7:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85527sec preferred_lft 85527sec inet6 fe80::f816:3eff:fee3:b7e9/64 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) 01/27/2026 _x86_64_ (2 CPU) 01:43:51 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 110.18 0.07 110.11 1.87 10538.35 01:47:01 AM 43.79 1.37 42.43 135.44 5336.38 01:48:01 AM 67.54 6.97 60.57 1288.85 3835.13 01:49:01 AM 34.42 0.03 34.39 3.47 6363.31 01:50:01 AM 3.35 0.07 3.28 4.93 163.35 01:51:01 AM 2.48 0.00 2.48 0.00 372.23 01:52:01 AM 0.55 0.00 0.55 0.00 502.93 01:53:01 AM 0.35 0.02 0.33 1.07 233.51 01:54:01 AM 0.92 0.03 0.88 1.87 240.33 01:55:01 AM 0.92 0.38 0.53 53.45 113.78 01:56:01 AM 0.25 0.00 0.25 0.00 27.16 01:57:01 AM 5.05 0.32 4.73 36.92 237.54 01:58:01 AM 31.36 0.32 31.04 36.26 3081.75 Average: 23.17 0.74 22.43 120.31 2388.15 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5088696 6964036 2793736 35.44 2688 2052380 767176 8.59 191952 2259540 172296 01:47:01 AM 5224648 7069128 2657784 33.72 2688 2020376 666156 7.46 219920 2090608 9588 01:48:01 AM 4946840 7045440 2935592 37.24 2688 2265824 661224 7.40 255744 2302356 176468 01:49:01 AM 4941548 7040188 2940884 37.31 2688 2266004 660644 7.40 261572 2297492 4 01:50:01 AM 4894596 6994924 2987836 37.91 2688 2267724 731716 8.19 261960 2343152 20 01:51:01 AM 4863756 6981468 3018676 38.30 2688 2285116 731716 8.19 262376 2374124 8620 01:52:01 AM 4852348 6980628 3030084 38.44 2688 2295568 731716 8.19 262376 2385108 4128 01:53:01 AM 4848468 6980380 3033964 38.49 2688 2299324 731716 8.19 262452 2389564 928 01:54:01 AM 4836392 6975524 3046040 38.64 2688 2306476 753040 8.43 262696 2400544 1216 01:55:01 AM 4453204 6921316 3429228 43.50 2688 2310176 753040 8.43 264052 2402644 200 01:56:01 AM 4452360 6920984 3430072 43.52 2688 2310740 753040 8.43 264068 2403584 4 01:57:01 AM 4996268 7009568 2886164 36.62 2688 2186440 700244 7.84 303124 2219224 58232 01:58:01 AM 4939680 6950828 2942752 37.33 2688 2184876 766672 8.58 506660 2077716 11172 Average: 4872216 6987262 3010216 38.19 2688 2234694 723700 8.10 275304 2303512 34067 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 113.21 85.27 1281.24 11.55 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 12.53 9.47 6.68 3.86 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 47.46 37.63 339.97 8.79 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 200.88 144.69 41.52 31.32 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 21.54 16.11 22.01 2.42 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 37.12 37.25 121.40 10.28 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 18.86 18.05 68.68 6.55 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 17.06 16.74 10.71 4.33 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 20.81 17.58 56.42 11.32 0.00 0.00 0.00 0.00 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 38.52 54.12 22.59 4.89 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 15.08 13.03 3.64 2.30 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 84.87 51.87 143.68 90.79 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 17.98 14.51 14.76 7.88 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 49.69 39.72 164.11 15.10 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) 01/27/2026 _x86_64_ (2 CPU) 01:43:51 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 34.85 0.00 8.63 2.13 0.11 54.28 01:46:01 AM 0 43.59 0.00 6.13 1.98 0.11 48.19 01:46:01 AM 1 26.91 0.00 10.91 2.27 0.10 59.81 01:47:01 AM all 20.76 0.00 2.52 0.66 0.07 75.98 01:47:01 AM 0 35.42 0.00 2.84 0.46 0.07 61.21 01:47:01 AM 1 7.44 0.00 2.23 0.85 0.07 89.41 01:48:01 AM all 32.49 0.00 5.90 0.63 0.10 60.88 01:48:01 AM 0 35.43 0.00 6.01 0.67 0.08 57.80 01:48:01 AM 1 29.55 0.00 5.78 0.60 0.12 63.95 01:49:01 AM all 7.13 0.00 1.60 0.54 0.04 90.68 01:49:01 AM 0 4.37 0.00 1.42 0.57 0.03 93.61 01:49:01 AM 1 9.90 0.00 1.79 0.52 0.05 87.74 01:50:01 AM all 3.23 0.00 0.24 0.01 0.07 96.45 01:50:01 AM 0 2.34 0.00 0.22 0.02 0.07 97.36 01:50:01 AM 1 4.13 0.00 0.27 0.00 0.07 95.54 01:51:01 AM all 19.48 0.00 0.28 0.06 0.08 80.10 01:51:01 AM 0 27.55 0.00 0.27 0.00 0.08 72.10 01:51:01 AM 1 11.40 0.00 0.30 0.12 0.07 88.11 01:52:01 AM all 10.06 0.00 0.13 0.07 0.05 89.69 01:52:01 AM 0 6.48 0.00 0.15 0.10 0.05 93.22 01:52:01 AM 1 13.64 0.00 0.12 0.03 0.05 86.16 01:53:01 AM all 9.75 0.00 0.16 0.04 0.06 89.99 01:53:01 AM 0 8.91 0.00 0.15 0.00 0.07 90.87 01:53:01 AM 1 10.59 0.00 0.17 0.08 0.05 89.11 01:54:01 AM all 10.92 0.00 0.23 0.02 0.08 88.75 01:54:01 AM 0 18.33 0.00 0.23 0.00 0.08 81.35 01:54:01 AM 1 3.51 0.00 0.23 0.03 0.07 96.15 01:55:01 AM all 8.69 0.00 2.74 0.02 0.08 88.48 01:55:01 AM 0 11.70 0.00 2.93 0.00 0.08 85.29 01:55:01 AM 1 5.68 0.00 2.55 0.03 0.07 91.67 01:56:01 AM all 4.86 0.00 0.16 0.00 0.07 94.91 01:56:01 AM 0 7.69 0.00 0.17 0.00 0.08 92.05 01:56:01 AM 1 2.04 0.00 0.15 0.00 0.05 97.76 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 10.20 0.00 2.11 0.02 0.06 87.61 01:57:01 AM 0 15.24 0.00 1.91 0.02 0.05 82.79 01:57:01 AM 1 5.16 0.00 2.32 0.02 0.07 92.43 01:58:01 AM all 29.09 0.00 2.86 0.28 0.08 67.69 01:58:01 AM 0 44.44 0.00 3.70 0.28 0.08 51.49 01:58:01 AM 1 13.75 0.00 2.02 0.27 0.07 83.90 Average: all 15.40 0.00 2.09 0.34 0.07 82.10 Average: 0 19.83 0.00 1.97 0.30 0.07 77.83 Average: 1 11.05 0.00 2.21 0.37 0.07 86.31