---> uname -a: Linux prd-centos8-robot-2c-8g-4879.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: 2799.998 BogoMIPS: 5599.99 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 685 4786 19 2225 6713 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:68:b2:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.192/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85353sec preferred_lft 85353sec inet6 fe80::f816:3eff:fe68:b259/64 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) 03:07:31 LINUX RESTART (2 CPU) 03:08:01 AM tps rtps wtps bread/s bwrtn/s 03:09:01 AM 122.69 54.32 68.38 7742.22 19227.31 03:10:01 AM 84.11 0.07 84.04 1.87 9100.87 03:11:01 AM 39.58 1.05 38.53 73.99 7001.10 03:12:01 AM 16.49 0.38 16.11 64.25 739.25 03:13:01 AM 77.67 6.93 70.74 1289.52 4355.81 03:14:01 AM 26.60 0.00 26.60 0.00 5638.11 03:15:01 AM 2.23 0.00 2.23 0.00 62.56 03:16:01 AM 0.12 0.00 0.12 0.00 0.78 03:17:01 AM 0.37 0.10 0.27 6.80 7.45 03:18:01 AM 2.18 0.00 2.18 0.00 192.73 03:19:01 AM 0.33 0.00 0.33 0.00 131.37 03:20:01 AM 0.27 0.00 0.27 0.00 113.00 03:21:01 AM 0.33 0.00 0.33 0.00 109.73 03:22:01 AM 0.35 0.00 0.35 0.00 147.33 03:23:01 AM 0.37 0.03 0.33 0.27 111.51 03:24:01 AM 15.59 0.32 15.28 36.92 704.73 03:25:01 AM 34.06 0.52 33.54 63.85 2254.15 Average: 24.90 3.75 21.15 545.89 2935.20 03:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 AM 5298612 6988660 2583820 32.78 2688 1876492 774800 8.68 221104 2053140 192896 03:10:01 AM 5082180 6961156 2800252 35.53 2688 2056020 778592 8.72 191504 2259176 144868 03:11:01 AM 5166280 7012832 2716152 34.46 2688 2022492 707840 7.93 210080 2157968 9952 03:12:01 AM 5180060 7031888 2702372 34.28 2688 2027624 690092 7.73 223908 2129936 3548 03:13:01 AM 4955368 7058656 2927064 37.13 2688 2269676 636592 7.13 261200 2286376 158948 03:14:01 AM 4866688 6969912 3015744 38.26 2688 2269644 723536 8.10 261200 2369908 4 03:15:01 AM 4866752 6969976 3015680 38.26 2688 2269644 723536 8.10 261204 2369840 4 03:16:01 AM 4866868 6970096 3015564 38.26 2688 2269648 723536 8.10 261204 2369852 4 03:17:01 AM 4817052 6922232 3065380 38.89 2688 2271616 820048 9.18 261752 2418872 1752 03:18:01 AM 4810648 6918900 3071784 38.97 2688 2274688 820048 9.18 261836 2425120 1196 03:19:01 AM 4804204 6915444 3078228 39.05 2688 2277716 835868 9.36 261836 2431344 396 03:20:01 AM 4800152 6914960 3082280 39.10 2688 2281260 858324 9.61 261836 2435008 604 03:21:01 AM 4793548 6912732 3088884 39.19 2688 2285632 858324 9.61 261836 2441772 1772 03:22:01 AM 4789368 6911600 3093064 39.24 2688 2288692 880116 9.85 261836 2445768 504 03:23:01 AM 4785420 6911156 3097012 39.29 2688 2292144 900012 10.08 261960 2449576 700 03:24:01 AM 4914392 6883556 2968040 37.65 2688 2141732 802688 8.99 326008 2280840 54196 03:25:01 AM 4969984 6943632 2912448 36.95 2688 2147048 755460 8.46 485804 2071264 26028 Average: 4927504 6952788 2954928 37.49 2688 2195398 781730 8.75 266830 2317398 35140 03:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 323.03 198.12 1669.33 62.31 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 65.36 50.78 876.07 8.52 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 9.17 4.78 4.27 1.94 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.30 13.31 4.86 3.85 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 47.73 42.16 343.04 11.99 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 550.11 394.08 107.29 89.25 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 2.47 1.90 0.43 0.42 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 2.37 1.92 0.43 0.41 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 73.39 57.66 19.12 5.18 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 198.43 199.32 35.46 14.52 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 154.57 154.03 29.76 12.13 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 258.61 254.56 135.24 18.22 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 213.56 214.70 43.86 16.30 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 149.20 149.45 29.15 11.78 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 211.13 212.78 39.26 15.30 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 137.60 103.33 144.86 104.11 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 18.68 17.04 15.13 8.76 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 142.86 121.76 205.75 22.65 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) 03:07:31 LINUX RESTART (2 CPU) 03:08:01 AM CPU %user %nice %system %iowait %steal %idle 03:09:01 AM all 42.86 0.03 7.61 9.10 0.17 40.25 03:09:01 AM 0 47.54 0.02 6.37 8.21 0.13 37.73 03:09:01 AM 1 38.16 0.03 8.85 9.99 0.20 42.77 03:10:01 AM all 24.81 0.00 3.56 22.32 0.08 49.22 03:10:01 AM 0 29.14 0.00 3.99 30.43 0.08 36.36 03:10:01 AM 1 20.49 0.00 3.14 14.21 0.08 62.08 03:11:01 AM all 10.56 0.00 1.89 14.83 0.09 72.63 03:11:01 AM 0 17.28 0.00 2.47 26.34 0.10 53.81 03:11:01 AM 1 3.84 0.00 1.30 3.34 0.08 91.44 03:12:01 AM all 9.82 0.00 1.69 2.60 0.06 85.84 03:12:01 AM 0 13.65 0.00 2.04 3.51 0.05 80.75 03:12:01 AM 1 5.96 0.00 1.34 1.68 0.07 90.95 03:13:01 AM all 37.34 0.00 6.10 0.77 0.11 55.69 03:13:01 AM 0 42.71 0.00 6.33 0.90 0.10 49.96 03:13:01 AM 1 31.99 0.00 5.87 0.63 0.12 61.40 03:14:01 AM all 1.16 0.00 1.26 0.53 0.05 97.00 03:14:01 AM 0 1.33 0.00 1.17 0.37 0.05 97.08 03:14:01 AM 1 1.00 0.00 1.34 0.69 0.05 96.92 03:15:01 AM all 0.35 0.00 0.06 0.01 0.03 99.55 03:15:01 AM 0 0.57 0.00 0.03 0.02 0.02 99.37 03:15:01 AM 1 0.13 0.00 0.08 0.00 0.05 99.73 03:16:01 AM all 0.37 0.00 0.08 0.00 0.03 99.52 03:16:01 AM 0 0.60 0.00 0.08 0.00 0.03 99.28 03:16:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 03:17:01 AM all 5.88 0.00 0.64 0.06 0.05 93.38 03:17:01 AM 0 6.74 0.00 0.64 0.00 0.03 92.58 03:17:01 AM 1 5.01 0.00 0.64 0.12 0.07 94.17 03:18:01 AM all 11.86 0.00 1.12 0.02 0.08 86.92 03:18:01 AM 0 15.57 0.00 1.25 0.02 0.08 83.08 03:18:01 AM 1 8.16 0.00 0.99 0.02 0.08 90.75 03:19:01 AM all 11.64 0.00 0.99 0.00 0.08 87.29 03:19:01 AM 0 15.38 0.00 1.18 0.00 0.08 83.36 03:19:01 AM 1 7.92 0.00 0.81 0.00 0.07 91.21 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 12.09 0.00 1.39 0.00 0.08 86.45 03:20:01 AM 0 10.68 0.00 1.25 0.00 0.07 88.01 03:20:01 AM 1 13.50 0.00 1.52 0.00 0.08 84.89 03:21:01 AM all 14.71 0.00 1.36 0.01 0.08 83.84 03:21:01 AM 0 12.75 0.00 1.53 0.02 0.08 85.62 03:21:01 AM 1 16.68 0.00 1.18 0.00 0.08 82.05 03:22:01 AM all 11.13 0.00 0.99 0.00 0.06 87.82 03:22:01 AM 0 13.96 0.00 1.09 0.00 0.07 84.87 03:22:01 AM 1 8.30 0.00 0.89 0.00 0.05 90.76 03:23:01 AM all 10.60 0.00 1.21 0.01 0.09 88.08 03:23:01 AM 0 15.79 0.00 1.32 0.00 0.10 82.79 03:23:01 AM 1 5.46 0.00 1.11 0.02 0.08 93.33 03:24:01 AM all 22.61 0.00 2.67 0.07 0.08 74.58 03:24:01 AM 0 34.62 0.00 2.91 0.08 0.08 62.30 03:24:01 AM 1 10.58 0.00 2.43 0.05 0.08 86.86 03:25:01 AM all 34.46 0.00 4.13 0.25 0.11 61.05 03:25:01 AM 0 39.59 0.00 4.02 0.22 0.12 56.06 03:25:01 AM 1 29.33 0.00 4.24 0.28 0.10 66.04 Average: all 15.44 0.00 2.17 2.98 0.08 79.33 Average: 0 18.72 0.00 2.22 4.14 0.08 74.84 Average: 1 12.17 0.00 2.11 1.83 0.08 83.81