---> uname -a: Linux prd-centos8-robot-2c-8g-4728.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 608 4885 19 2203 6790 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:2d:a7:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe2d:a776/64 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) 01/26/2026 _x86_64_ (2 CPU) 23:02:48 LINUX RESTART (2 CPU) 11:03:01 PM tps rtps wtps bread/s bwrtn/s 11:04:01 PM 197.73 153.08 44.65 14508.53 38466.46 11:05:01 PM 119.71 0.32 119.39 14.00 11555.05 11:06:01 PM 46.52 1.02 45.50 73.44 5604.33 11:07:01 PM 61.17 7.13 54.04 1310.71 3570.12 11:08:01 PM 43.88 2.70 41.18 436.19 6623.98 11:09:01 PM 4.50 0.07 4.43 4.93 187.02 11:10:01 PM 2.27 0.02 2.25 0.93 272.64 11:11:01 PM 0.60 0.00 0.60 0.00 102.52 11:12:01 PM 34.36 0.63 33.73 73.19 1856.41 Average: 56.75 18.33 38.42 1824.73 7582.25 11:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 PM 5583468 7070432 2298956 29.17 2688 1681928 710156 7.95 178740 1843932 81228 11:05:01 PM 5094236 6970476 2788188 35.37 2688 2053228 755076 8.45 191188 2250592 172132 11:06:01 PM 5073736 6953040 2808688 35.63 2688 2056132 773340 8.66 213856 2246008 46276 11:07:01 PM 4884480 6981600 2997944 38.03 2688 2262884 696120 7.79 256244 2356720 160544 11:08:01 PM 4922776 7035004 2959648 37.55 2688 2278756 656464 7.35 266044 2306476 4 11:09:01 PM 4875032 6988556 3007392 38.15 2688 2280052 721904 8.08 266464 2353604 1132 11:10:01 PM 4861980 6980284 3020444 38.32 2688 2284868 797312 8.93 266628 2366140 28 11:11:01 PM 4911756 7035396 2970668 37.69 2688 2290180 659420 7.38 267012 2316908 2624 11:12:01 PM 4999000 6945976 2883424 36.58 2688 2119740 758364 8.49 474364 2050032 11156 Average: 5022940 6995640 2859484 36.28 2688 2145308 725351 8.12 264504 2232268 52792 11:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 258.51 143.27 1084.30 51.80 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 147.88 117.03 1521.84 14.56 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 18.08 6.85 6.70 3.27 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 47.34 39.66 338.50 16.29 0.00 0.00 0.00 0.00 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 195.35 134.91 43.50 31.31 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 34.47 25.89 14.23 2.96 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 177.95 172.75 50.38 16.94 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 112.24 102.50 35.84 10.88 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 53.51 39.14 103.25 49.85 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 116.15 86.89 355.40 21.98 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) 01/26/2026 _x86_64_ (2 CPU) 23:02:48 LINUX RESTART (2 CPU) 11:03:01 PM CPU %user %nice %system %iowait %steal %idle 11:04:01 PM all 40.58 0.08 9.73 25.31 0.11 24.19 11:04:01 PM 0 38.63 0.03 9.97 25.49 0.12 25.76 11:04:01 PM 1 42.54 0.12 9.49 25.13 0.10 22.62 11:05:01 PM all 38.13 0.00 5.54 2.36 0.12 53.85 11:05:01 PM 0 38.32 0.00 5.69 1.66 0.12 54.21 11:05:01 PM 1 37.95 0.00 5.38 3.07 0.12 53.48 11:06:01 PM all 15.29 0.00 1.98 1.25 0.07 81.42 11:06:01 PM 0 16.37 0.00 2.37 1.57 0.07 79.62 11:06:01 PM 1 14.21 0.00 1.58 0.93 0.07 83.21 11:07:01 PM all 31.85 0.00 5.65 0.68 0.10 61.71 11:07:01 PM 0 35.81 0.00 5.73 0.90 0.10 57.46 11:07:01 PM 1 27.89 0.00 5.58 0.47 0.10 65.96 11:08:01 PM all 11.32 0.00 2.15 0.89 0.05 85.60 11:08:01 PM 0 3.16 0.00 1.40 0.98 0.03 94.42 11:08:01 PM 1 19.49 0.00 2.89 0.79 0.07 76.77 11:09:01 PM all 3.17 0.00 0.42 0.01 0.05 96.36 11:09:01 PM 0 3.04 0.00 0.49 0.02 0.05 96.40 11:09:01 PM 1 3.29 0.00 0.35 0.00 0.05 96.31 11:10:01 PM all 17.80 0.00 1.16 0.02 0.08 80.93 11:10:01 PM 0 6.29 0.00 1.06 0.03 0.10 92.52 11:10:01 PM 1 29.37 0.00 1.27 0.00 0.07 69.30 11:11:01 PM all 10.77 0.00 0.80 0.00 0.06 88.37 11:11:01 PM 0 11.44 0.00 0.77 0.00 0.05 87.73 11:11:01 PM 1 10.10 0.00 0.82 0.00 0.07 89.01 11:12:01 PM all 31.87 0.00 3.81 0.39 0.10 63.83 11:12:01 PM 0 30.07 0.00 3.23 0.42 0.10 66.18 11:12:01 PM 1 33.67 0.00 4.39 0.37 0.10 61.47 Average: all 22.32 0.01 3.47 3.42 0.08 70.70 Average: 0 20.37 0.00 3.41 3.44 0.08 72.69 Average: 1 24.27 0.01 3.53 3.40 0.08 68.70