---> uname -a: Linux prd-centos8-builder-2c-1g-2790.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: 2800.000 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 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 616 4785 20 2295 6770 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:11:27:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe11:274a/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) 10/18/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 91.19 16.79 74.39 215.13 5817.78 11:07:01 AM 83.20 0.63 82.57 167.44 9029.18 11:08:01 AM 50.67 0.62 50.05 68.24 10813.01 11:09:01 AM 27.89 0.17 27.72 31.06 7555.50 11:10:01 AM 10.38 0.07 10.31 3.07 605.33 11:11:01 AM 8.63 0.00 8.63 0.00 395.65 11:12:01 AM 7.05 0.65 6.40 21.33 310.63 Average: 39.86 2.70 37.15 72.32 4932.34 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5286432 7018236 2596004 32.93 2688 1905396 709100 7.94 198728 2051892 137716 11:07:01 AM 4903408 6890196 2979028 37.79 2688 2152016 835380 9.35 203904 2396852 166412 11:08:01 AM 4995196 6988200 2887240 36.63 2688 2156204 707916 7.93 230984 2274044 98004 11:09:01 AM 4979172 7005712 2903264 36.83 2688 2189836 677392 7.58 236088 2279868 16 11:10:01 AM 4928016 6954792 2954420 37.48 2688 2189928 739760 8.28 238912 2326908 5828 11:11:01 AM 4958440 6985112 2923996 37.10 2688 2189932 702440 7.87 240012 2296228 16 11:12:01 AM 4904964 6932268 2977472 37.77 2688 2190540 749812 8.40 240416 2349140 4 Average: 4993661 6967788 2888775 36.65 2688 2139122 731686 8.19 227006 2282133 58285 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 56.36 31.82 949.91 5.12 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 58.06 37.84 880.94 5.95 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 8.46 7.28 31.15 2.03 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 5.06 4.88 7.62 0.83 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.20 5.11 5.10 5.60 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 5.13 5.63 6.27 1.08 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.13 5.53 8.84 1.34 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 20.77 14.01 269.96 3.13 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) 10/18/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 17.88 0.32 7.70 1.04 0.01 73.05 11:06:01 AM 0 22.50 0.18 6.71 0.97 0.00 69.64 11:06:01 AM 1 13.26 0.45 8.69 1.12 0.02 76.46 11:07:01 AM all 20.69 0.00 3.13 0.78 0.01 75.40 11:07:01 AM 0 28.49 0.00 3.42 0.65 0.02 67.42 11:07:01 AM 1 12.91 0.00 2.83 0.91 0.00 83.35 11:08:01 AM all 23.25 0.00 3.63 0.39 0.02 72.71 11:08:01 AM 0 19.65 0.00 3.39 0.30 0.02 76.64 11:08:01 AM 1 26.86 0.00 3.86 0.48 0.03 68.77 11:09:01 AM all 15.20 0.00 1.74 0.26 0.02 82.79 11:09:01 AM 0 29.57 0.00 2.02 0.13 0.03 68.25 11:09:01 AM 1 0.83 0.00 1.45 0.38 0.00 97.33 11:10:01 AM all 29.16 0.00 2.40 0.08 0.02 68.34 11:10:01 AM 0 33.44 0.00 2.32 0.03 0.03 64.18 11:10:01 AM 1 24.88 0.00 2.48 0.12 0.00 72.52 11:11:01 AM all 6.31 0.00 0.78 0.05 0.01 92.84 11:11:01 AM 0 7.99 0.00 0.93 0.00 0.00 91.08 11:11:01 AM 1 4.64 0.00 0.63 0.10 0.02 94.61 11:12:01 AM all 15.04 0.00 1.37 0.05 0.00 83.54 11:12:01 AM 0 7.69 0.00 1.35 0.05 0.00 90.91 11:12:01 AM 1 22.39 0.00 1.38 0.05 0.00 76.18 Average: all 18.22 0.05 2.96 0.38 0.01 78.38 Average: 0 21.33 0.03 2.88 0.30 0.01 75.44 Average: 1 15.12 0.06 3.05 0.45 0.01 81.31