---> uname -a: Linux prd-centos8-robot-2c-8g-19999.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 11G 30G 26% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 752 2878 19 4067 6645 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:2e:ff:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83550sec preferred_lft 83550sec inet6 fe80::f816:3eff:fe2e:fff7/64 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-19999.novalocal) 02/23/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.17 0.00 1.17 0.00 452.35 12:02:01 AM 0.62 0.08 0.53 1.86 266.93 12:03:01 AM 0.42 0.00 0.42 0.00 264.46 12:04:01 AM 0.45 0.00 0.45 0.00 260.77 12:05:01 AM 0.35 0.00 0.35 0.00 244.28 12:06:01 AM 0.35 0.00 0.35 0.00 222.89 12:07:01 AM 0.40 0.00 0.40 0.00 256.88 12:08:01 AM 0.60 0.07 0.53 7.60 268.01 12:09:01 AM 0.52 0.00 0.52 0.00 262.11 12:10:01 AM 0.40 0.00 0.40 0.00 292.45 12:11:01 AM 0.60 0.00 0.60 0.00 441.85 12:12:01 AM 1.43 0.00 1.43 0.00 2348.66 12:13:01 AM 2.63 0.00 2.63 0.00 4827.97 12:14:01 AM 8.17 5.75 2.42 555.64 4238.14 12:15:01 AM 4.75 0.00 4.75 0.00 3595.45 12:16:01 AM 1.55 0.00 1.55 0.00 2573.91 12:17:01 AM 0.97 0.00 0.97 0.00 1528.06 12:18:01 AM 0.97 0.00 0.97 0.00 1559.85 12:19:01 AM 2.85 0.18 2.67 4.27 1996.22 12:20:01 AM 29.16 0.10 29.06 29.59 31698.68 12:21:01 AM 31.70 0.42 31.28 48.24 1209.30 Average: 4.29 0.31 3.97 30.82 2800.43 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4483224 6814072 3399208 43.12 2688 2497740 984160 11.02 276792 2740336 2520 12:02:01 AM 4473712 6812424 3408720 43.24 2688 2505604 984160 11.02 276928 2749752 2492 12:03:01 AM 4466280 6812568 3416152 43.34 2688 2513164 984160 11.02 276928 2757232 2188 12:04:01 AM 4458488 6812364 3423944 43.44 2688 2520740 984160 11.02 276928 2764896 2052 12:05:01 AM 4441352 6802920 3441080 43.66 2688 2528428 984160 11.02 276928 2781968 2504 12:06:01 AM 4411440 6780620 3470992 44.03 2688 2536028 999772 11.19 276928 2812128 3496 12:07:01 AM 4380884 6757704 3501548 44.42 2688 2543660 1047616 11.73 276928 2842352 3508 12:08:01 AM 4350692 6735256 3531740 44.81 2688 2551392 1047036 11.72 276972 2872852 3120 12:09:01 AM 4319776 6711820 3562656 45.20 2688 2558864 1063204 11.90 276976 2903656 2872 12:10:01 AM 4278652 6680240 3603780 45.72 2688 2568396 1115612 12.49 276976 2944476 3724 12:11:01 AM 4265000 6676164 3617432 45.89 2688 2577980 1115612 12.49 276976 2958392 200 12:12:01 AM 3970992 6523780 3911440 49.62 2688 2719428 1257704 14.08 276976 3251396 71228 12:13:01 AM 3710572 6396244 4171860 52.93 2688 2852160 1368516 15.32 276976 3511032 59148 12:14:01 AM 3461388 6277772 4421044 56.09 2688 2982568 1506952 16.87 279288 3757112 46496 12:15:01 AM 3291544 6199112 4590888 58.24 2688 3073740 1585212 17.75 279288 3926832 31264 12:16:01 AM 3183624 6155952 4698808 59.61 2688 3138428 1616156 18.10 279288 4034628 18824 12:17:01 AM 3142192 6147592 4740240 60.14 2688 3171460 1616156 18.10 279288 4076376 6060 12:18:01 AM 2149436 5195568 5732996 72.73 2688 3212148 2579828 28.89 279288 5064840 4 12:19:01 AM 3967552 6890152 3914880 49.67 2688 3090076 744552 8.34 774444 2754756 2684 12:20:01 AM 2870808 6766332 5011624 63.58 2688 4066904 897492 10.05 1138796 3508168 49680 12:21:01 AM 2962576 6819964 4919856 62.42 2688 4029136 827504 9.27 1304908 3253940 25372 Average: 3859056 6560410 4023376 51.04 2688 2868478 1205225 13.49 391181 3250815 16164 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 103.16 101.88 30.33 9.40 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 115.52 114.55 32.35 10.48 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 112.46 111.41 31.50 10.05 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 108.87 108.00 31.48 10.00 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 113.83 112.71 31.92 10.22 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 109.81 108.63 31.63 9.88 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 110.01 109.06 31.56 9.92 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 105.15 104.10 30.54 9.52 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 110.23 109.03 31.35 9.89 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 265.84 263.09 73.35 22.62 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 303.70 299.93 83.83 25.59 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 223.01 215.76 978.68 17.51 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 228.72 223.23 915.46 18.16 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 235.38 234.28 782.41 19.06 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 234.98 231.19 621.36 19.14 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 226.12 222.28 433.43 18.77 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 239.31 237.21 209.96 20.89 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 45.13 32.56 674.72 4.22 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 28.71 21.40 53.81 10.04 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 461.25 263.08 1006.84 981.33 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 18.17 17.26 15.31 8.58 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 166.63 154.31 291.98 59.78 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-19999.novalocal) 02/23/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 20.82 0.03 4.63 0.05 0.09 74.37 12:01:01 AM 0 21.00 0.02 4.67 0.05 0.08 74.18 12:01:01 AM 1 20.65 0.05 4.59 0.05 0.10 74.56 12:02:01 AM all 21.15 0.00 4.53 0.03 0.10 74.19 12:02:01 AM 0 26.23 0.00 5.38 0.00 0.10 68.29 12:02:01 AM 1 16.09 0.00 3.69 0.05 0.10 80.07 12:03:01 AM all 20.87 0.00 4.55 0.05 0.10 74.43 12:03:01 AM 0 20.71 0.00 4.72 0.07 0.10 74.40 12:03:01 AM 1 21.03 0.00 4.37 0.03 0.10 74.46 12:04:01 AM all 20.91 0.00 4.52 0.03 0.09 74.45 12:04:01 AM 0 33.84 0.00 7.19 0.07 0.12 58.79 12:04:01 AM 1 8.08 0.00 1.88 0.00 0.07 89.97 12:05:01 AM all 21.23 0.00 4.51 0.01 0.09 74.16 12:05:01 AM 0 34.54 0.00 7.11 0.00 0.10 58.25 12:05:01 AM 1 8.02 0.00 1.93 0.02 0.08 89.95 12:06:01 AM all 21.16 0.00 4.57 0.03 0.10 74.15 12:06:01 AM 0 29.37 0.00 6.26 0.00 0.10 64.27 12:06:01 AM 1 12.99 0.00 2.89 0.05 0.10 83.97 12:07:01 AM all 21.05 0.00 4.57 0.01 0.10 74.27 12:07:01 AM 0 31.34 0.00 6.65 0.00 0.12 61.90 12:07:01 AM 1 10.82 0.00 2.51 0.02 0.08 86.57 12:08:01 AM all 20.61 0.00 4.49 0.00 0.09 74.81 12:08:01 AM 0 25.32 0.00 5.56 0.00 0.08 69.04 12:08:01 AM 1 15.91 0.00 3.43 0.00 0.10 80.56 12:09:01 AM all 21.15 0.00 4.44 0.02 0.09 74.30 12:09:01 AM 0 31.94 0.00 6.66 0.00 0.10 61.30 12:09:01 AM 1 10.43 0.00 2.24 0.03 0.08 87.21 12:10:01 AM all 26.11 0.00 4.52 0.02 0.11 69.24 12:10:01 AM 0 35.11 0.00 5.61 0.00 0.12 59.16 12:10:01 AM 1 17.24 0.00 3.45 0.03 0.10 79.17 12:11:01 AM all 27.70 0.00 4.21 0.03 0.10 67.95 12:11:01 AM 0 42.66 0.00 5.48 0.02 0.10 51.74 12:11:01 AM 1 13.18 0.00 2.98 0.05 0.10 83.68 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 36.86 0.00 3.19 0.20 0.09 59.66 12:12:01 AM 0 59.20 0.00 4.36 0.00 0.09 36.35 12:12:01 AM 1 14.87 0.00 2.04 0.39 0.10 82.61 12:13:01 AM all 37.02 0.00 3.38 0.33 0.11 59.16 12:13:01 AM 0 62.44 0.00 4.87 0.58 0.12 31.98 12:13:01 AM 1 12.01 0.00 1.92 0.08 0.10 85.89 12:14:01 AM all 36.45 0.23 3.57 0.41 0.11 59.23 12:14:01 AM 0 51.20 0.00 4.38 0.00 0.12 44.29 12:14:01 AM 1 21.84 0.46 2.77 0.81 0.10 74.02 12:15:01 AM all 35.85 0.00 3.58 0.27 0.10 60.20 12:15:01 AM 0 66.68 0.00 5.56 0.00 0.12 27.64 12:15:01 AM 1 5.62 0.00 1.63 0.54 0.08 92.12 12:16:01 AM all 35.13 0.00 3.50 0.17 0.11 61.09 12:16:01 AM 0 52.10 0.00 4.46 0.00 0.12 43.32 12:16:01 AM 1 18.31 0.00 2.54 0.34 0.10 78.71 12:17:01 AM all 35.12 0.00 3.67 0.25 0.12 60.84 12:17:01 AM 0 53.99 0.00 4.87 0.00 0.12 41.02 12:17:01 AM 1 16.51 0.00 2.49 0.49 0.12 80.40 12:18:01 AM all 47.98 0.00 1.82 0.13 0.11 49.97 12:18:01 AM 0 94.68 0.00 2.86 0.00 0.13 2.32 12:18:01 AM 1 1.22 0.00 0.77 0.25 0.08 97.67 12:19:01 AM all 43.18 0.00 1.59 0.00 0.09 55.14 12:19:01 AM 0 77.22 0.00 2.15 0.00 0.12 20.51 12:19:01 AM 1 9.08 0.00 1.02 0.00 0.07 89.84 12:20:01 AM all 32.40 0.00 3.14 2.30 0.09 62.06 12:20:01 AM 0 54.42 0.00 3.42 2.65 0.12 39.39 12:20:01 AM 1 10.27 0.00 2.87 1.95 0.07 84.85 12:21:01 AM all 30.39 0.00 4.22 0.15 0.09 65.15 12:21:01 AM 0 27.40 0.00 4.31 0.13 0.08 68.07 12:21:01 AM 1 33.38 0.00 4.12 0.17 0.10 62.23 Average: all 29.20 0.01 3.87 0.21 0.10 66.61 Average: 0 44.35 0.00 5.07 0.17 0.11 50.30 Average: 1 14.16 0.02 2.67 0.25 0.09 82.79