---> uname -a: Linux prd-centos8-builder-2c-1g-1234.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: 2800.012 BogoMIPS: 5600.02 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 597 4806 20 2294 6789 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:85:e1:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe85:e1b4/64 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) 09:03:44 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 371.23 176.01 195.22 8462.91 43238.89 09:06:01 AM 140.39 19.56 120.83 430.06 11111.18 09:07:01 AM 33.36 0.32 33.04 35.99 5890.79 09:08:01 AM 12.33 0.00 12.33 0.00 4171.89 Average: 139.33 48.97 90.35 2232.32 16103.39 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5153644 6923672 2728792 34.62 2688 1944488 832748 9.32 234124 2146724 212068 09:06:01 AM 4893112 6917140 2989324 37.92 2688 2187452 774556 8.67 209256 2389608 184884 09:07:01 AM 4920880 6947460 2961556 37.57 2688 2189496 759604 8.51 237960 2331740 119520 09:08:01 AM 4846460 6873396 3035976 38.52 2688 2189832 817984 9.16 240712 2401964 5092 Average: 4953524 6915417 2928912 37.16 2688 2127817 796223 8.92 230513 2317509 130391 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 237.30 133.26 1843.01 62.92 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 67.21 43.98 917.71 6.82 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 13.65 10.45 38.45 3.19 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.65 10.83 12.72 2.53 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 82.20 49.63 702.96 18.87 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) 09:03:44 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 42.15 2.67 31.02 13.98 0.08 10.10 09:05:01 AM 0 49.94 1.76 25.89 13.81 0.08 8.52 09:05:01 AM 1 34.31 3.58 36.20 14.15 0.07 11.69 09:06:01 AM all 41.18 0.36 9.45 1.77 0.08 47.16 09:06:01 AM 0 40.83 0.42 10.17 1.55 0.08 46.95 09:06:01 AM 1 41.54 0.30 8.73 1.99 0.07 47.37 09:07:01 AM all 41.70 0.00 4.48 0.29 0.06 53.48 09:07:01 AM 0 33.66 0.00 4.64 0.27 0.07 61.36 09:07:01 AM 1 49.74 0.00 4.31 0.32 0.05 45.58 09:08:01 AM all 40.56 0.00 2.93 0.22 0.08 56.20 09:08:01 AM 0 63.64 0.00 3.30 0.02 0.10 32.94 09:08:01 AM 1 17.51 0.00 2.57 0.43 0.07 79.43 Average: all 41.40 0.75 11.88 4.02 0.07 41.89 Average: 0 47.00 0.54 10.94 3.87 0.08 37.57 Average: 1 35.78 0.96 12.82 4.16 0.06 46.22