---> uname -a: Linux prd-centos8-builder-2c-1g-1397.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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: 2799.998 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4825 20 2296 6811 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:ac:c9:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feac:c999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/13/2026 _x86_64_ (2 CPU) 19:03:33 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 327.79 161.89 165.90 4050.24 6362.50 07:06:01 PM 102.42 0.60 101.82 167.14 9385.70 07:07:01 PM 52.52 0.65 51.87 68.51 6826.69 07:08:01 PM 24.69 0.23 24.46 34.12 4880.46 07:09:01 PM 14.10 1.12 12.98 70.24 749.72 Average: 104.31 32.90 71.41 878.16 5641.04 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5441380 7007688 2441056 30.97 2688 1749304 743264 8.32 198280 1930052 46284 07:06:01 PM 5109052 7064988 2773384 35.18 2688 2121368 649156 7.27 208116 2184676 210096 07:07:01 PM 4903100 6897524 2979336 37.80 2688 2157496 808520 9.05 235020 2355528 98352 07:08:01 PM 4966540 6994336 2915896 36.99 2688 2190876 686668 7.69 239300 2285520 5832 07:09:01 PM 4921336 6961528 2961100 37.57 2688 2202844 724148 8.11 430036 2139408 17160 Average: 5068282 6985213 2814154 35.70 2688 2084378 722351 8.09 262150 2179037 75545 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 152.91 113.39 619.18 35.00 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 301.12 206.03 1366.18 17.13 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 22.84 16.49 227.20 6.93 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 11.86 10.08 14.55 2.72 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 20.59 17.01 26.23 6.15 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 101.87 72.60 450.67 13.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/13/2026 _x86_64_ (2 CPU) 19:03:33 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 26.62 2.84 32.79 6.04 0.06 31.65 07:05:01 PM 0 22.02 2.86 33.59 6.96 0.05 34.52 07:05:01 PM 1 31.20 2.82 32.00 5.12 0.07 28.79 07:06:01 PM all 23.98 0.00 4.71 1.67 0.09 69.54 07:06:01 PM 0 19.09 0.00 3.97 1.47 0.10 75.37 07:06:01 PM 1 28.91 0.00 5.46 1.88 0.08 63.67 07:07:01 PM all 41.21 0.00 4.77 0.64 0.05 53.34 07:07:01 PM 0 28.51 0.00 4.30 0.88 0.05 66.26 07:07:01 PM 1 54.09 0.00 5.24 0.39 0.05 40.23 07:08:01 PM all 41.38 0.00 4.01 0.19 0.02 54.40 07:08:01 PM 0 38.19 0.00 3.95 0.28 0.02 57.56 07:08:01 PM 1 44.56 0.00 4.06 0.10 0.03 51.25 07:09:01 PM all 39.95 0.00 4.17 0.12 0.04 55.71 07:09:01 PM 0 19.95 0.00 3.31 0.17 0.03 76.54 07:09:01 PM 1 59.97 0.00 5.03 0.08 0.05 34.87 Average: all 34.65 0.56 10.03 1.72 0.05 52.98 Average: 0 25.56 0.56 9.75 1.94 0.05 62.14 Average: 1 43.77 0.56 10.32 1.51 0.06 43.78