---> uname -a: Linux prd-centos8-builder-2c-1g-3165.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 778 4231 20 2687 6600 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:83:6d:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe83:6d25/64 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) 11/14/2026 _x86_64_ (2 CPU) 10:03:30 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 284.79 117.80 166.99 6861.25 41440.87 10:06:01 AM 91.24 0.32 90.92 37.85 9425.29 10:07:01 AM 56.70 1.20 55.50 231.52 8873.14 10:08:01 AM 18.34 0.00 18.34 0.00 6948.58 10:09:01 AM 14.43 0.23 14.20 34.12 4297.65 10:10:01 AM 9.03 0.00 9.03 0.00 468.94 10:11:01 AM 5.48 0.33 5.15 20.92 186.34 Average: 68.06 16.89 51.17 1012.83 10160.97 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5391676 6936428 2490760 31.60 2688 1728992 815128 9.13 195336 1985520 32524 10:06:01 AM 5061944 6885600 2820492 35.78 2688 1995104 830812 9.30 201344 2257728 72088 10:07:01 AM 4896436 6929508 2986000 37.88 2688 2195584 764636 8.56 205272 2390564 145556 10:08:01 AM 4908932 6943288 2973504 37.72 2688 2194644 742416 8.31 232848 2335536 118356 10:09:01 AM 4860244 6893700 3022192 38.34 2688 2195668 803636 9.00 236048 2391388 6216 10:10:01 AM 4911140 6944484 2971296 37.70 2688 2195672 746492 8.36 237048 2340156 4 10:11:01 AM 4744252 6887124 3138184 39.81 2688 2302176 776052 8.69 237520 2496668 105904 Average: 4967803 6917162 2914633 36.98 2688 2115406 782739 8.76 220774 2313937 68664 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 228.90 122.66 1136.97 60.79 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 74.98 41.60 1181.48 7.48 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 34.87 24.36 483.14 11.79 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 4.73 4.32 5.70 1.19 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.33 5.90 4.12 1.66 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.11 5.66 6.36 1.43 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 35.36 15.59 574.76 2.67 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 55.49 31.23 483.12 12.32 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) 11/14/2026 _x86_64_ (2 CPU) 10:03:30 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 26.36 1.28 29.38 2.84 0.04 40.09 10:05:01 AM 0 28.71 1.42 30.40 2.92 0.05 36.50 10:05:01 AM 1 24.02 1.15 28.36 2.76 0.03 43.68 10:06:01 AM all 21.06 0.00 3.27 1.12 0.02 74.53 10:06:01 AM 0 22.45 0.00 3.60 1.37 0.02 72.57 10:06:01 AM 1 19.68 0.00 2.95 0.87 0.02 76.49 10:07:01 AM all 22.15 0.00 3.75 3.47 0.01 70.62 10:07:01 AM 0 28.44 0.00 4.00 4.40 0.02 63.15 10:07:01 AM 1 15.85 0.00 3.50 2.55 0.00 78.10 10:08:01 AM all 23.07 0.00 2.76 0.23 0.02 73.92 10:08:01 AM 0 33.12 0.00 3.05 0.15 0.00 63.68 10:08:01 AM 1 13.01 0.00 2.47 0.32 0.03 84.18 10:09:01 AM all 13.85 0.00 1.98 0.13 0.01 84.04 10:09:01 AM 0 17.82 0.00 2.12 0.18 0.02 79.86 10:09:01 AM 1 9.87 0.00 1.84 0.07 0.00 88.22 10:10:01 AM all 13.61 0.00 1.38 0.07 0.01 84.93 10:10:01 AM 0 12.54 0.00 1.53 0.00 0.00 85.93 10:10:01 AM 1 14.69 0.00 1.23 0.13 0.02 83.93 10:11:01 AM all 7.33 0.00 1.08 0.03 0.01 91.55 10:11:01 AM 0 9.59 0.00 1.13 0.02 0.02 89.24 10:11:01 AM 1 5.07 0.00 1.02 0.05 0.00 93.86 Average: all 18.18 0.18 6.14 1.12 0.02 74.36 Average: 0 21.79 0.20 6.46 1.29 0.02 70.25 Average: 1 14.57 0.16 5.83 0.96 0.01 78.47