---> uname -a: Linux prd-centos8-robot-2c-8g-34402.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 641 4870 19 2186 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:1d:76:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe1d:761e/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) 01/12/2026 _x86_64_ (2 CPU) 21:49:52 LINUX RESTART (2 CPU) 09:50:00 PM tps rtps wtps bread/s bwrtn/s 09:51:01 PM 228.01 170.63 57.38 15332.03 39945.43 09:52:01 PM 123.76 1.08 122.68 75.31 12047.62 09:53:01 PM 40.31 0.38 39.93 64.26 4309.05 09:54:01 PM 73.76 9.45 64.31 1682.37 4481.56 09:55:01 PM 27.62 0.00 27.62 0.00 5510.43 09:56:01 PM 4.20 0.05 4.15 4.80 149.21 09:57:01 PM 16.84 0.32 16.53 36.92 609.83 Average: 73.54 26.03 47.52 2460.01 9587.32 09:50:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 PM 5498868 7044228 2383556 30.24 2688 1737828 740340 8.29 186188 1914396 100464 09:52:01 PM 5157172 7002948 2725252 34.57 2688 2021476 718860 8.05 198756 2174024 92376 09:53:01 PM 5235572 7082916 2646852 33.58 2688 2023408 652316 7.30 219412 2077924 4 09:54:01 PM 4942356 7057468 2940068 37.30 2688 2281452 641768 7.19 266468 2291244 153312 09:55:01 PM 4923544 7038504 2958880 37.54 2688 2281452 698748 7.82 266480 2306616 8 09:56:01 PM 4880272 6995688 3002152 38.09 2688 2281908 767360 8.59 266808 2349324 12 09:57:01 PM 5002500 6930268 2879924 36.54 2688 2099852 783804 8.78 307816 2208152 27740 Average: 5091469 7021717 2790955 35.41 2688 2103911 714742 8.00 244561 2188811 53417 09:50:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 PM eth0 302.43 178.38 1676.87 59.40 0.00 0.00 0.00 0.00 09:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 PM eth0 94.64 72.26 1155.50 10.58 0.00 0.00 0.00 0.00 09:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 PM eth0 19.88 9.95 6.57 3.84 0.00 0.00 0.00 0.00 09:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 PM eth0 51.77 42.84 345.40 12.85 0.00 0.00 0.00 0.00 09:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 PM eth0 193.37 142.99 36.19 34.51 0.00 0.00 0.00 0.00 09:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 PM eth0 22.65 14.30 5.71 2.25 0.00 0.00 0.00 0.00 09:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 PM eth0 52.38 40.82 77.76 21.00 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 105.36 71.68 472.34 20.64 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) 01/12/2026 _x86_64_ (2 CPU) 21:49:52 LINUX RESTART (2 CPU) 09:50:00 PM CPU %user %nice %system %iowait %steal %idle 09:51:01 PM all 53.35 0.06 10.80 2.75 0.11 32.93 09:51:01 PM 0 57.45 0.10 10.49 1.44 0.10 30.41 09:51:01 PM 1 49.25 0.02 11.11 4.05 0.12 35.45 09:52:01 PM all 37.23 0.00 5.33 1.31 0.09 56.04 09:52:01 PM 0 45.23 0.00 5.75 1.05 0.10 47.88 09:52:01 PM 1 29.23 0.00 4.92 1.57 0.08 64.21 09:53:01 PM all 12.09 0.00 1.74 0.44 0.12 85.61 09:53:01 PM 0 18.05 0.00 2.07 0.53 0.10 79.25 09:53:01 PM 1 6.12 0.00 1.42 0.35 0.13 91.98 09:54:01 PM all 37.41 0.00 6.60 0.74 0.10 55.16 09:54:01 PM 0 47.39 0.00 7.19 0.80 0.10 44.51 09:54:01 PM 1 27.43 0.00 6.00 0.68 0.10 65.79 09:55:01 PM all 0.41 0.00 0.58 0.39 0.04 98.57 09:55:01 PM 0 0.42 0.00 0.67 0.38 0.03 98.50 09:55:01 PM 1 0.40 0.00 0.50 0.40 0.05 98.65 09:56:01 PM all 1.85 0.00 0.23 0.02 0.08 97.82 09:56:01 PM 0 3.38 0.00 0.28 0.00 0.07 96.27 09:56:01 PM 1 0.32 0.00 0.18 0.03 0.10 99.36 09:57:01 PM all 13.67 0.00 2.02 0.07 0.11 84.13 09:57:01 PM 0 19.03 0.00 1.82 0.10 0.10 78.96 09:57:01 PM 1 8.31 0.00 2.22 0.03 0.12 89.32 Average: all 22.29 0.01 3.90 0.82 0.09 72.90 Average: 0 27.28 0.01 4.04 0.62 0.09 67.97 Average: 1 17.30 0.00 3.76 1.02 0.10 77.82