---> uname -a: Linux prd-centos8-robot-2c-8g-7601.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 642 4833 19 2222 6757 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:4b:99:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85453sec preferred_lft 85453sec inet6 fe80::f816:3eff:fe4b:99f9/64 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) 02/04/2026 _x86_64_ (2 CPU) 03:36:55 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 121.24 0.22 121.03 11.33 11647.37 03:40:01 AM 43.85 1.40 42.45 137.69 5350.52 03:41:01 AM 74.98 6.93 68.04 1286.37 4015.24 03:42:01 AM 31.29 0.03 31.26 3.47 6266.57 03:43:01 AM 0.30 0.00 0.30 0.00 4.92 03:44:01 AM 0.15 0.00 0.15 0.00 1.32 03:45:01 AM 0.33 0.10 0.23 6.80 6.93 03:46:01 AM 2.13 0.00 2.13 0.00 225.86 03:47:01 AM 0.42 0.00 0.42 0.00 109.45 03:48:01 AM 0.47 0.00 0.47 0.00 121.66 03:49:01 AM 0.27 0.00 0.27 0.00 152.30 03:50:01 AM 0.20 0.00 0.20 0.00 50.93 03:51:01 AM 0.43 0.00 0.43 0.00 141.82 03:52:01 AM 16.60 0.43 16.16 47.06 904.35 Average: 20.91 0.65 20.25 106.63 2071.43 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5192600 7033884 2689832 34.12 2688 2016984 684648 7.67 187920 2154308 135580 03:40:01 AM 5197564 7042788 2684868 34.06 2688 2021068 678340 7.60 219312 2115584 9576 03:41:01 AM 4875848 6975652 3006584 38.14 2688 2266616 715724 8.01 257972 2369612 176440 03:42:01 AM 4914808 7014480 2967624 37.65 2688 2266688 669624 7.50 260776 2321788 4 03:43:01 AM 4914796 7014472 2967636 37.65 2688 2266692 669624 7.50 260780 2321752 4 03:44:01 AM 4914888 7014564 2967544 37.65 2688 2266692 669624 7.50 260780 2321808 4 03:45:01 AM 4864892 6966552 3017540 38.28 2688 2268684 745512 8.35 261324 2370912 1776 03:46:01 AM 4857232 6962144 3025200 38.38 2688 2271968 761312 8.52 261408 2378548 276 03:47:01 AM 4853488 6961884 3028944 38.43 2688 2275420 796872 8.92 261408 2382396 568 03:48:01 AM 4847292 6959540 3035140 38.51 2688 2279256 796872 8.92 261408 2388408 916 03:49:01 AM 4842848 6958712 3039584 38.56 2688 2282908 814756 9.12 261408 2392532 56 03:50:01 AM 4838184 6957084 3044248 38.62 2688 2285948 846472 9.48 261408 2396984 1616 03:51:01 AM 4833888 6956408 3048544 38.68 2688 2289524 846472 9.48 261408 2401436 1060 03:52:01 AM 5004860 6970328 2877572 36.51 2688 2138564 711892 7.97 482824 2037068 47832 Average: 4925228 6984892 2957204 37.52 2688 2228358 743410 8.32 268581 2310938 26836 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 143.02 110.20 1518.10 14.40 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 15.71 12.85 7.28 4.49 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 47.85 40.75 343.66 10.45 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 551.51 398.97 108.42 91.17 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 2.30 2.08 0.55 0.49 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 2.70 1.95 0.45 0.42 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 66.84 54.51 18.49 4.95 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 218.74 219.31 37.57 15.97 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 202.77 203.53 37.43 15.53 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 229.41 230.71 43.40 16.92 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 200.75 201.05 38.68 14.94 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 149.13 149.10 29.12 11.75 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 255.18 257.20 45.75 18.25 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 108.93 76.60 141.95 103.74 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 156.77 139.91 169.35 23.10 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) 02/04/2026 _x86_64_ (2 CPU) 03:36:55 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 38.58 0.00 5.84 1.56 0.11 53.91 03:39:01 AM 0 41.16 0.00 6.08 1.96 0.12 50.68 03:39:01 AM 1 35.99 0.00 5.60 1.17 0.10 57.15 03:40:01 AM all 12.59 0.00 2.10 2.05 0.07 83.20 03:40:01 AM 0 10.39 0.00 1.97 3.09 0.07 84.48 03:40:01 AM 1 14.79 0.00 2.22 1.02 0.07 81.90 03:41:01 AM all 36.57 0.00 6.66 0.63 0.10 56.04 03:41:01 AM 0 35.70 0.00 6.93 0.86 0.10 56.40 03:41:01 AM 1 37.44 0.00 6.39 0.40 0.10 55.67 03:42:01 AM all 1.52 0.00 1.30 0.49 0.04 96.66 03:42:01 AM 0 1.12 0.00 1.32 0.52 0.03 97.00 03:42:01 AM 1 1.91 0.00 1.27 0.45 0.05 96.32 03:43:01 AM all 0.35 0.00 0.08 0.00 0.03 99.54 03:43:01 AM 0 0.15 0.00 0.10 0.00 0.03 99.72 03:43:01 AM 1 0.55 0.00 0.07 0.00 0.02 99.37 03:44:01 AM all 0.36 0.00 0.07 0.00 0.02 99.56 03:44:01 AM 0 0.13 0.00 0.08 0.00 0.02 99.77 03:44:01 AM 1 0.58 0.00 0.05 0.00 0.02 99.35 03:45:01 AM all 5.45 0.00 0.57 0.01 0.03 93.94 03:45:01 AM 0 7.57 0.00 0.85 0.02 0.03 91.52 03:45:01 AM 1 3.33 0.00 0.28 0.00 0.03 96.35 03:46:01 AM all 11.12 0.00 1.04 0.01 0.08 87.75 03:46:01 AM 0 10.92 0.00 1.06 0.02 0.07 87.93 03:46:01 AM 1 11.33 0.00 1.01 0.00 0.08 87.58 03:47:01 AM all 12.73 0.00 1.11 0.00 0.07 86.09 03:47:01 AM 0 17.46 0.00 1.21 0.00 0.07 81.26 03:47:01 AM 1 8.01 0.00 1.01 0.00 0.07 90.91 03:48:01 AM all 12.14 0.00 1.27 0.00 0.08 86.51 03:48:01 AM 0 15.92 0.00 1.51 0.00 0.08 82.48 03:48:01 AM 1 8.38 0.00 1.04 0.00 0.07 90.51 03:49:01 AM all 11.97 0.00 1.20 0.00 0.07 86.77 03:49:01 AM 0 12.35 0.00 1.32 0.00 0.07 86.26 03:49:01 AM 1 11.59 0.00 1.08 0.00 0.07 87.27 03:49:01 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 11.18 0.00 0.99 0.00 0.07 87.76 03:50:01 AM 0 10.88 0.00 0.79 0.00 0.07 88.26 03:50:01 AM 1 11.48 0.00 1.20 0.00 0.07 87.26 03:51:01 AM all 11.11 0.00 1.33 0.00 0.07 87.49 03:51:01 AM 0 15.68 0.00 1.53 0.00 0.07 82.73 03:51:01 AM 1 6.57 0.00 1.14 0.00 0.07 92.22 03:52:01 AM all 23.45 0.00 3.32 0.09 0.07 73.07 03:52:01 AM 0 23.76 0.00 3.56 0.08 0.07 72.54 03:52:01 AM 1 23.15 0.00 3.07 0.10 0.07 73.61 Average: all 13.53 0.00 1.93 0.35 0.06 84.13 Average: 0 14.54 0.00 2.03 0.47 0.06 82.90 Average: 1 12.53 0.00 1.82 0.23 0.06 85.36