---> uname -a: Linux prd-centos8-robot-2c-8g-8329.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 626 4809 19 2261 6772 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:64:ba:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe64:ba38/64 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) 02/07/2026 _x86_64_ (2 CPU) 00:31:39 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 163.23 74.19 89.04 8172.88 41554.23 12:34:01 AM 92.48 1.08 91.40 75.32 11297.25 12:35:01 AM 33.18 0.38 32.79 64.26 2794.50 12:36:01 AM 83.02 9.45 73.58 1682.37 8195.47 12:37:01 AM 15.06 0.05 15.01 4.80 1277.07 12:38:01 AM 4.40 0.02 4.38 0.13 688.85 12:39:01 AM 0.60 0.00 0.60 0.00 509.57 12:40:01 AM 16.26 0.40 15.86 46.78 1273.11 Average: 51.03 10.70 40.33 1255.92 8449.13 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5387624 7071136 2494808 31.65 2688 1866500 653004 7.31 187876 1986516 175528 12:34:01 AM 5159004 7005388 2723428 34.55 2688 2021944 707452 7.92 199540 2165636 40752 12:35:01 AM 5143464 7026528 2738968 34.75 2688 2056792 679540 7.61 228764 2152928 32456 12:36:01 AM 4910028 7025552 2972404 37.71 2688 2281272 661272 7.40 267020 2313796 26032 12:37:01 AM 4880432 6995860 3002000 38.08 2688 2281544 692456 7.75 267352 2346996 132 12:38:01 AM 4814884 6952272 3067548 38.92 2688 2303452 763228 8.55 267492 2411156 5416 12:39:01 AM 4786800 6937516 3095632 39.27 2688 2316880 778920 8.72 267492 2439644 3692 12:40:01 AM 4978528 6983996 2903904 36.84 2688 2176944 712488 7.98 503156 2038008 24128 Average: 5007596 6999781 2874836 36.47 2688 2163166 706045 7.91 273586 2231835 38517 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 351.97 217.23 1692.14 61.34 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 95.40 71.62 859.21 10.25 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 14.53 12.21 8.29 4.72 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 242.77 180.11 378.73 45.92 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 12.96 7.03 3.76 3.54 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 38.09 30.86 183.22 5.83 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 8.87 8.27 86.67 0.88 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 75.41 44.62 121.78 51.46 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 105.00 71.50 416.74 22.99 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) 02/07/2026 _x86_64_ (2 CPU) 00:31:39 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 42.71 0.04 10.20 8.20 0.13 38.71 12:33:01 AM 0 40.30 0.07 8.26 6.44 0.12 44.82 12:33:01 AM 1 45.12 0.02 12.14 9.97 0.15 32.60 12:34:01 AM all 23.84 0.00 3.77 4.62 0.12 67.65 12:34:01 AM 0 15.96 0.00 3.22 4.82 0.12 75.89 12:34:01 AM 1 31.74 0.00 4.33 4.43 0.12 59.40 12:35:01 AM all 18.03 0.00 2.91 0.64 0.09 78.33 12:35:01 AM 0 15.68 0.00 2.62 0.88 0.12 80.70 12:35:01 AM 1 20.37 0.00 3.21 0.40 0.07 75.95 12:36:01 AM all 29.20 0.00 5.90 2.05 0.11 62.74 12:36:01 AM 0 24.47 0.00 5.35 2.33 0.10 67.75 12:36:01 AM 1 33.94 0.00 6.45 1.77 0.12 57.72 12:37:01 AM all 0.46 0.00 0.23 0.30 0.04 98.97 12:37:01 AM 0 0.72 0.00 0.25 0.38 0.05 98.60 12:37:01 AM 1 0.20 0.00 0.22 0.22 0.03 99.33 12:38:01 AM all 10.31 0.00 0.34 0.08 0.09 89.19 12:38:01 AM 0 5.17 0.00 0.23 0.10 0.07 94.43 12:38:01 AM 1 15.47 0.00 0.44 0.05 0.12 83.92 12:39:01 AM all 1.11 0.00 0.13 0.11 0.08 98.58 12:39:01 AM 0 1.05 0.00 0.17 0.08 0.07 98.63 12:39:01 AM 1 1.17 0.00 0.08 0.13 0.08 98.53 12:40:01 AM all 18.37 0.00 2.91 0.27 0.08 78.37 12:40:01 AM 0 14.43 0.00 2.52 0.17 0.08 82.80 12:40:01 AM 1 22.32 0.00 3.31 0.37 0.08 73.92 Average: all 18.01 0.01 3.30 2.03 0.09 76.56 Average: 0 14.73 0.01 2.83 1.90 0.09 80.45 Average: 1 21.29 0.00 3.77 2.17 0.10 72.67