---> uname -a: Linux prd-centos8-robot-2c-8g-19715.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4870 19 2211 6783 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:4f:93:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85501sec preferred_lft 85501sec inet6 fe80::f816:3eff:fe4f:9396/64 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) 02/21/2026 _x86_64_ (2 CPU) 23:06:50 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 216.66 157.51 59.15 14927.37 40013.38 11:09:01 PM 114.95 0.08 114.86 2.40 11642.45 11:10:01 PM 37.36 1.40 35.96 137.71 3857.87 11:11:01 PM 41.89 6.75 35.14 1246.25 2248.02 11:12:01 PM 57.86 2.70 55.16 436.19 7731.49 11:13:01 PM 3.43 0.05 3.38 4.80 131.76 11:14:02 PM 2.00 0.00 2.00 0.00 99.47 11:15:01 PM 0.17 0.00 0.17 0.00 16.98 11:16:01 PM 0.20 0.00 0.20 0.00 30.44 11:17:01 PM 0.25 0.00 0.25 0.00 32.56 11:18:01 PM 0.30 0.00 0.30 0.00 32.62 11:19:01 PM 0.42 0.03 0.38 1.07 111.95 11:20:01 PM 0.62 0.00 0.62 0.00 137.75 11:21:01 PM 16.55 0.32 16.23 36.93 782.72 Average: 35.23 12.08 23.16 1201.02 4782.37 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5513424 7058736 2369000 30.05 2688 1737972 699252 7.83 186116 1900132 98136 11:09:01 PM 5077072 6955332 2805352 35.59 2688 2055380 764784 8.56 192476 2267516 129676 11:10:01 PM 5254360 7098768 2628064 33.34 2688 2020936 647352 7.25 219596 2062732 9016 11:11:01 PM 4935924 7030448 2946500 37.38 2688 2260884 655592 7.34 256624 2310372 190852 11:12:01 PM 4931764 7040736 2950660 37.43 2688 2276224 666144 7.46 266576 2301600 4 11:13:01 PM 4884004 6993740 2998420 38.04 2688 2276996 731860 8.19 266992 2349064 224 11:14:02 PM 4880480 6991028 3001944 38.08 2688 2277800 731860 8.19 267000 2352628 92 11:15:01 PM 4875648 6986980 3006776 38.15 2688 2278592 731860 8.19 267000 2357600 420 11:16:01 PM 4872592 6984728 3009832 38.18 2688 2279396 731860 8.19 267000 2360632 356 11:17:01 PM 4870432 6983284 3011992 38.21 2688 2280112 731860 8.19 267000 2362980 200 11:18:01 PM 4866692 6980324 3015732 38.26 2688 2280892 731860 8.19 267000 2366504 104 11:19:01 PM 4851884 6968848 3030540 38.45 2688 2284232 799160 8.95 267048 2381052 192 11:20:01 PM 4847108 6969444 3035316 38.51 2688 2289612 789256 8.84 267212 2385308 1872 11:21:01 PM 5003632 6957216 2878792 36.52 2688 2126512 732160 8.20 321916 2199836 38364 Average: 4976073 6999972 2906351 36.87 2688 2194681 724633 8.11 255683 2282711 33536 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 383.76 214.60 1684.87 61.60 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 102.95 78.44 1181.42 11.25 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.60 9.55 6.45 3.83 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 43.97 37.70 333.62 7.54 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 122.33 92.78 31.37 29.77 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 15.06 8.37 4.68 3.39 0.00 0.00 0.00 0.00 11:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:02 PM eth0 0.82 0.93 0.19 0.22 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 1.39 0.92 0.21 0.21 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 1.72 0.95 0.23 0.22 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 0.93 0.88 0.19 0.20 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 0.93 1.02 0.32 0.27 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 107.58 106.52 37.91 10.31 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 133.51 133.11 50.08 14.61 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 58.42 41.48 106.07 62.94 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 70.44 52.01 245.86 14.76 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) 02/21/2026 _x86_64_ (2 CPU) 23:06:50 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 49.27 0.06 10.55 10.13 0.13 29.87 11:08:01 PM 0 54.57 0.02 10.62 10.35 0.12 24.32 11:08:01 PM 1 43.93 0.10 10.49 9.90 0.13 35.45 11:09:01 PM all 29.46 0.00 4.79 11.70 0.09 53.95 11:09:01 PM 0 31.43 0.00 5.10 10.90 0.08 52.48 11:09:01 PM 1 27.49 0.00 4.48 12.50 0.10 55.43 11:10:01 PM all 13.63 0.00 2.12 1.93 0.08 82.24 11:10:01 PM 0 19.66 0.00 2.62 1.70 0.08 75.94 11:10:01 PM 1 7.60 0.00 1.62 2.15 0.08 88.54 11:11:01 PM all 25.13 0.00 5.14 0.94 0.07 68.71 11:11:01 PM 0 25.47 0.00 5.24 1.38 0.08 67.83 11:11:01 PM 1 24.79 0.00 5.04 0.50 0.07 69.60 11:12:01 PM all 11.13 0.00 2.27 5.28 0.07 81.25 11:12:01 PM 0 14.87 0.00 2.24 6.87 0.07 75.96 11:12:01 PM 1 7.39 0.00 2.31 3.68 0.07 86.55 11:13:01 PM all 2.95 0.00 0.35 0.01 0.06 96.63 11:13:01 PM 0 3.16 0.00 0.37 0.02 0.07 96.39 11:13:01 PM 1 2.74 0.00 0.33 0.00 0.05 96.87 11:14:02 PM all 3.03 0.00 0.44 0.23 0.06 96.23 11:14:02 PM 0 4.63 0.00 0.69 0.00 0.07 94.62 11:14:02 PM 1 1.44 0.00 0.20 0.47 0.05 97.85 11:15:01 PM all 2.99 0.00 0.43 0.00 0.08 96.49 11:15:01 PM 0 5.01 0.00 0.66 0.00 0.10 94.23 11:15:01 PM 1 0.97 0.00 0.20 0.00 0.07 98.76 11:16:01 PM all 3.03 0.00 0.43 0.00 0.08 96.47 11:16:01 PM 0 5.03 0.00 0.70 0.00 0.08 94.19 11:16:01 PM 1 1.04 0.00 0.15 0.00 0.07 98.75 11:17:01 PM all 2.91 0.00 0.35 0.01 0.08 96.66 11:17:01 PM 0 2.72 0.00 0.35 0.02 0.08 96.83 11:17:01 PM 1 3.09 0.00 0.35 0.00 0.07 96.49 11:18:01 PM all 2.89 0.00 0.44 0.00 0.08 96.58 11:18:01 PM 0 4.53 0.00 0.68 0.00 0.10 94.69 11:18:01 PM 1 1.25 0.00 0.20 0.00 0.07 98.48 11:18:01 PM CPU %user %nice %system %iowait %steal %idle 11:19:01 PM all 7.61 0.00 0.75 0.00 0.08 91.56 11:19:01 PM 0 8.07 0.00 0.72 0.00 0.07 91.14 11:19:01 PM 1 7.15 0.00 0.77 0.00 0.10 91.98 11:20:01 PM all 13.37 0.00 1.03 0.00 0.08 85.51 11:20:01 PM 0 14.95 0.00 1.02 0.00 0.10 83.92 11:20:01 PM 1 11.79 0.00 1.04 0.00 0.07 87.10 11:21:01 PM all 16.94 0.00 2.25 0.33 0.08 80.41 11:21:01 PM 0 29.03 0.00 2.69 0.60 0.07 67.61 11:21:01 PM 1 4.84 0.00 1.82 0.05 0.08 93.20 Average: all 13.18 0.00 2.24 2.19 0.08 82.31 Average: 0 15.96 0.00 2.41 2.28 0.08 79.27 Average: 1 10.39 0.01 2.07 2.09 0.08 85.36