---> uname -a: Linux prd-centos8-robot-2c-8g-12770.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 584 4895 19 2217 6813 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:37:39:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84557sec preferred_lft 84557sec inet6 fe80::f816:3eff:fe37:3984/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-12770.novalocal) 11/23/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.42 0.22 1.20 11.73 213.95 12:02:01 AM 2.03 0.07 1.97 1.73 80.14 12:03:01 AM 0.23 0.00 0.23 0.00 17.51 12:04:01 AM 0.47 0.05 0.42 2.00 32.01 12:05:01 AM 0.20 0.00 0.20 0.00 10.71 12:06:01 AM 0.18 0.00 0.18 0.00 3.08 12:07:01 AM 0.17 0.02 0.15 0.13 2.30 12:08:01 AM 0.43 0.07 0.37 7.60 7.40 12:09:01 AM 9.06 6.10 2.97 562.75 59.10 12:10:01 AM 1.95 0.00 1.95 0.00 79.92 12:11:01 AM 0.30 0.00 0.30 0.00 8.11 12:12:01 AM 0.28 0.00 0.28 0.00 4.22 12:13:01 AM 0.15 0.00 0.15 0.00 1.62 12:14:01 AM 0.40 0.00 0.40 0.00 6.52 12:15:01 AM 0.17 0.00 0.17 0.00 1.58 12:16:01 AM 0.15 0.02 0.13 0.93 5.55 12:17:01 AM 0.30 0.00 0.30 0.00 11.41 12:18:01 AM 0.50 0.00 0.50 0.00 12.78 12:19:01 AM 0.45 0.00 0.45 0.00 12.51 12:20:01 AM 0.17 0.00 0.17 0.00 9.23 12:21:01 AM 0.25 0.00 0.25 0.00 42.37 12:22:01 AM 0.23 0.00 0.23 0.00 16.43 12:23:01 AM 17.28 0.32 16.96 39.05 996.45 Average: 1.60 0.30 1.30 27.22 71.09 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4894072 7009272 2988352 37.91 2688 2281936 719524 8.06 267200 2335012 24 12:02:01 AM 4893996 7009688 2988428 37.91 2688 2282444 719524 8.06 267360 2335608 176 12:03:01 AM 4892428 7008508 2989996 37.93 2688 2282824 719524 8.06 267360 2337012 100 12:04:01 AM 4887864 7004864 2994560 37.99 2688 2283744 717856 8.04 267640 2341468 184 12:05:01 AM 4886188 7003256 2996236 38.01 2688 2283812 717856 8.04 267640 2342920 24 12:06:01 AM 4886392 7003492 2996032 38.01 2688 2283844 717856 8.04 267640 2343032 16 12:07:01 AM 4886352 7003476 2996072 38.01 2688 2283868 711348 7.96 267640 2342968 8 12:08:01 AM 4885196 7002604 2997228 38.02 2688 2284152 711344 7.96 267660 2343700 16 12:09:01 AM 4868716 7002996 3013708 38.23 2688 2300956 731640 8.19 270028 2357792 16 12:10:01 AM 4864144 6999052 3018280 38.29 2688 2301580 727252 8.14 270308 2361404 4 12:11:01 AM 4863332 6998356 3019092 38.30 2688 2301692 727252 8.14 270308 2362640 4 12:12:01 AM 4863268 6998292 3019156 38.30 2688 2301692 727252 8.14 270308 2362756 4 12:13:01 AM 4862416 6997452 3020008 38.31 2688 2301704 727252 8.14 270308 2363672 16 12:14:01 AM 4862216 6997252 3020208 38.32 2688 2301704 727252 8.14 270308 2363856 4 12:15:01 AM 4862504 6997540 3019920 38.31 2688 2301704 727252 8.14 270308 2363680 4 12:16:01 AM 4862512 6997724 3019912 38.31 2688 2301928 727252 8.14 270308 2363892 72 12:17:01 AM 4863684 6999108 3018740 38.30 2688 2302140 727252 8.14 270308 2362608 40 12:18:01 AM 4863448 6999084 3018976 38.30 2688 2302360 727252 8.14 270308 2362820 16 12:19:01 AM 4863108 6998976 3019316 38.30 2688 2302576 727252 8.14 270308 2363240 88 12:20:01 AM 4862716 6998804 3019708 38.31 2688 2302796 720772 8.07 270308 2363508 64 12:21:01 AM 4860952 6998472 3021472 38.33 2688 2304204 736728 8.25 270336 2365296 240 12:22:01 AM 4790088 6927776 3092336 39.23 2688 2304388 815508 9.13 270336 2435564 4 12:23:01 AM 5067108 7028656 2815316 35.72 2688 2133556 684064 7.66 471728 1980764 25456 Average: 4877943 6999335 3004481 38.12 2688 2288331 725916 8.13 278085 2341531 1156 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 44.89 28.44 11.31 2.95 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 13.41 10.51 3.40 2.21 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 14.36 9.16 3.04 1.80 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 18.71 13.65 5.61 2.83 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 1.85 1.13 0.56 0.36 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 4.13 0.25 0.80 0.26 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 0.45 0.08 0.03 0.01 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 0.90 0.10 0.05 0.01 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 1.38 1.07 0.23 0.14 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 34.51 33.94 30.89 3.13 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.65 14.05 16.13 0.99 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 2.28 0.08 0.11 0.01 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 3.05 0.10 0.14 0.01 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 1.35 0.17 0.19 0.07 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 0.62 0.25 0.04 0.01 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 7.75 8.00 1.76 0.75 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 1.37 2.12 1.23 0.44 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 1.35 1.98 1.20 0.42 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 1.38 2.12 1.33 0.48 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 1.40 2.08 1.23 0.43 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 63.61 64.16 22.07 5.80 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 9.70 9.42 18.46 0.86 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 108.05 69.29 106.77 39.02 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 15.27 11.83 9.85 2.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-12770.novalocal) 11/23/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 2.25 0.03 0.48 0.03 0.04 97.18 12:01:01 AM 0 0.88 0.02 0.35 0.03 0.03 98.68 12:01:01 AM 1 3.62 0.03 0.60 0.02 0.05 95.68 12:02:01 AM all 4.73 0.00 0.38 0.01 0.08 94.80 12:02:01 AM 0 2.73 0.00 0.25 0.02 0.07 96.94 12:02:01 AM 1 6.74 0.00 0.50 0.00 0.10 92.66 12:03:01 AM all 4.22 0.00 0.34 0.00 0.08 95.36 12:03:01 AM 0 2.81 0.00 0.27 0.00 0.07 96.85 12:03:01 AM 1 5.61 0.00 0.42 0.00 0.10 93.87 12:04:01 AM all 6.00 0.00 0.38 0.00 0.08 93.54 12:04:01 AM 0 4.78 0.00 0.23 0.00 0.07 94.92 12:04:01 AM 1 7.22 0.00 0.52 0.00 0.10 92.16 12:05:01 AM all 0.92 0.00 0.13 0.00 0.08 98.88 12:05:01 AM 0 0.82 0.00 0.12 0.00 0.07 99.00 12:05:01 AM 1 1.02 0.00 0.13 0.00 0.08 98.77 12:06:01 AM all 0.38 0.00 0.09 0.00 0.08 99.45 12:06:01 AM 0 0.55 0.00 0.08 0.00 0.08 99.28 12:06:01 AM 1 0.22 0.00 0.10 0.00 0.07 99.61 12:07:01 AM all 0.57 0.00 0.09 0.00 0.07 99.27 12:07:01 AM 0 0.60 0.00 0.10 0.00 0.08 99.22 12:07:01 AM 1 0.53 0.00 0.08 0.00 0.05 99.33 12:08:01 AM all 0.43 0.00 0.13 0.00 0.08 99.36 12:08:01 AM 0 0.40 0.00 0.13 0.00 0.08 99.38 12:08:01 AM 1 0.47 0.00 0.13 0.00 0.07 99.33 12:09:01 AM all 0.65 0.23 0.38 0.12 0.07 98.56 12:09:01 AM 0 0.70 0.00 0.40 0.00 0.08 98.81 12:09:01 AM 1 0.60 0.47 0.35 0.23 0.05 98.30 12:10:01 AM all 6.78 0.00 0.74 0.00 0.08 92.40 12:10:01 AM 0 7.49 0.00 0.59 0.00 0.07 91.85 12:10:01 AM 1 6.07 0.00 0.90 0.00 0.09 92.95 12:11:01 AM all 5.82 0.00 0.43 0.00 0.05 93.70 12:11:01 AM 0 8.10 0.00 0.54 0.00 0.05 91.30 12:11:01 AM 1 3.60 0.00 0.32 0.00 0.05 96.03 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 5.41 0.00 0.36 0.00 0.07 94.17 12:12:01 AM 0 0.64 0.00 0.08 0.00 0.07 99.21 12:12:01 AM 1 10.55 0.00 0.65 0.00 0.07 88.73 12:13:01 AM all 5.72 0.00 0.45 0.00 0.07 93.76 12:13:01 AM 0 1.77 0.00 0.17 0.00 0.07 98.00 12:13:01 AM 1 9.91 0.00 0.75 0.00 0.07 89.27 12:14:01 AM all 5.28 0.00 0.40 0.01 0.07 94.24 12:14:01 AM 0 0.53 0.00 0.10 0.00 0.07 99.30 12:14:01 AM 1 10.42 0.00 0.72 0.02 0.07 88.77 12:15:01 AM all 5.37 0.00 0.38 0.00 0.06 94.19 12:15:01 AM 0 8.71 0.00 0.59 0.00 0.05 90.64 12:15:01 AM 1 2.21 0.00 0.19 0.00 0.07 97.54 12:16:01 AM all 2.67 0.00 0.25 0.00 0.06 97.02 12:16:01 AM 0 4.68 0.00 0.34 0.00 0.05 94.92 12:16:01 AM 1 0.72 0.00 0.15 0.00 0.07 99.06 12:17:01 AM all 0.97 0.00 0.11 0.00 0.08 98.85 12:17:01 AM 0 0.67 0.00 0.10 0.00 0.07 99.16 12:17:01 AM 1 1.27 0.00 0.12 0.00 0.08 98.53 12:18:01 AM all 0.97 0.00 0.09 0.00 0.09 98.85 12:18:01 AM 0 1.17 0.00 0.10 0.00 0.08 98.65 12:18:01 AM 1 0.77 0.00 0.08 0.00 0.10 99.05 12:19:01 AM all 0.95 0.00 0.12 0.00 0.08 98.85 12:19:01 AM 0 0.72 0.00 0.12 0.00 0.08 99.08 12:19:01 AM 1 1.19 0.00 0.12 0.00 0.08 98.61 12:20:01 AM all 0.93 0.00 0.11 0.00 0.08 98.88 12:20:01 AM 0 0.77 0.00 0.10 0.00 0.07 99.06 12:20:01 AM 1 1.09 0.00 0.12 0.00 0.10 98.70 12:21:01 AM all 5.11 0.00 0.77 0.00 0.07 94.06 12:21:01 AM 0 2.80 0.00 0.54 0.00 0.07 96.60 12:21:01 AM 1 7.44 0.00 1.00 0.00 0.07 91.49 12:22:01 AM all 1.57 0.00 0.21 0.00 0.08 98.14 12:22:01 AM 0 0.69 0.00 0.15 0.00 0.07 99.10 12:22:01 AM 1 2.46 0.00 0.27 0.00 0.08 97.18 12:22:01 AM CPU %user %nice %system %iowait %steal %idle 12:23:01 AM all 17.54 0.00 2.94 0.09 0.08 79.35 12:23:01 AM 0 13.58 0.00 3.32 0.05 0.08 82.96 12:23:01 AM 1 21.49 0.00 2.56 0.13 0.08 75.73 Average: all 3.69 0.01 0.42 0.01 0.07 95.79 Average: 0 2.86 0.00 0.38 0.00 0.07 96.68 Average: 1 4.52 0.02 0.47 0.02 0.08 94.90