---> uname -a: Linux prd-centos8-robot-2c-8g-6633.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: 2799.996 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 576 4937 19 2184 6822 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:00:5a:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe00:5a6e/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) 02/01/2026 _x86_64_ (2 CPU) 01:42:51 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 213.03 159.20 53.82 14990.44 39240.16 01:45:01 AM 120.76 0.15 120.61 4.00 12179.47 01:46:01 AM 39.67 1.37 38.30 135.42 4308.41 01:47:01 AM 61.49 6.78 54.71 1248.73 3628.43 01:48:01 AM 44.07 2.70 41.37 436.12 6567.18 01:49:01 AM 4.40 0.07 4.33 4.93 179.95 01:50:01 AM 1.98 0.00 1.98 0.00 77.68 01:51:01 AM 1.80 0.18 1.61 4.26 100.83 01:52:01 AM 32.98 0.43 32.54 68.79 1415.95 Average: 57.79 18.99 38.80 1877.08 7521.87 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5536452 7055692 2345980 29.76 2688 1712540 711796 7.97 185612 1879564 96092 01:45:01 AM 5092744 6969016 2789688 35.39 2688 2053244 753720 8.44 191632 2251448 141120 01:46:01 AM 5247452 7092692 2634980 33.43 2688 2021132 626556 7.02 219404 2067720 9580 01:47:01 AM 4897840 6996292 2984592 37.86 2688 2263892 694160 7.77 256904 2344868 161580 01:48:01 AM 4951644 7063864 2930788 37.18 2688 2278600 639256 7.16 266636 2279656 8 01:49:01 AM 4765520 6878144 3116912 39.54 2688 2279004 830472 9.30 266984 2463896 256 01:50:01 AM 4805708 6918388 3076724 39.03 2688 2279060 827928 9.27 266984 2424292 24 01:51:01 AM 5126612 7057908 2755820 34.96 2688 2099184 628040 7.03 263836 2107984 3504 01:52:01 AM 5130088 7056604 2752344 34.92 2688 2099476 675636 7.57 467688 1925576 10820 Average: 5061562 7009844 2820870 35.79 2688 2120681 709729 7.95 265076 2193889 46998 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 332.95 188.41 1524.17 60.60 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 123.25 96.92 1326.49 12.41 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 14.71 9.45 7.16 3.71 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 42.41 37.43 337.48 8.05 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 145.83 97.25 34.40 30.17 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 140.81 154.41 1363.80 698.78 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 502.70 478.14 8179.52 30.90 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 304.59 277.28 3957.40 30.96 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 23.05 18.48 20.54 9.56 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 181.17 150.89 1861.64 98.33 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) 02/01/2026 _x86_64_ (2 CPU) 01:42:51 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 49.55 0.07 10.78 8.42 0.11 31.08 01:44:01 AM 0 50.58 0.07 11.17 8.44 0.10 29.64 01:44:01 AM 1 48.51 0.07 10.39 8.41 0.12 32.50 01:45:01 AM all 31.33 0.00 4.85 8.83 0.11 54.88 01:45:01 AM 0 36.19 0.00 5.39 11.41 0.10 46.90 01:45:01 AM 1 26.47 0.00 4.32 6.24 0.12 62.86 01:46:01 AM all 15.26 0.00 2.18 2.41 0.08 80.06 01:46:01 AM 0 22.66 0.00 2.71 3.19 0.08 71.36 01:46:01 AM 1 7.88 0.00 1.65 1.64 0.08 88.75 01:47:01 AM all 28.77 0.00 5.12 3.62 0.08 62.41 01:47:01 AM 0 31.73 0.00 5.62 3.96 0.08 58.60 01:47:01 AM 1 25.79 0.00 4.61 3.27 0.08 66.25 01:48:01 AM all 9.57 0.00 2.22 2.54 0.07 85.61 01:48:01 AM 0 7.87 0.00 1.99 1.84 0.07 88.23 01:48:01 AM 1 11.28 0.00 2.44 3.23 0.07 82.98 01:49:01 AM all 10.10 0.00 0.67 0.22 0.10 88.91 01:49:01 AM 0 10.78 0.00 0.84 0.37 0.12 87.90 01:49:01 AM 1 9.41 0.00 0.51 0.07 0.08 89.93 01:50:01 AM all 14.51 0.00 1.56 0.03 0.13 83.78 01:50:01 AM 0 26.55 0.00 2.75 0.00 0.15 70.55 01:50:01 AM 1 2.63 0.00 0.38 0.05 0.10 96.84 01:51:01 AM all 9.55 0.00 1.47 0.03 0.12 88.84 01:51:01 AM 0 14.84 0.00 1.76 0.03 0.10 83.27 01:51:01 AM 1 4.32 0.00 1.19 0.02 0.13 94.33 01:52:01 AM all 27.57 0.00 3.44 3.11 0.10 65.78 01:52:01 AM 0 37.55 0.00 4.39 3.82 0.10 54.14 01:52:01 AM 1 17.63 0.00 2.50 2.40 0.10 77.37 Average: all 21.80 0.01 3.59 3.25 0.10 71.25 Average: 0 26.53 0.01 4.07 3.68 0.10 65.61 Average: 1 17.09 0.01 3.11 2.81 0.10 76.88