---> uname -a: Linux prd-centos8-builder-2c-1g-4709.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 573 4823 20 2300 6812 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:6c:8f:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe6c:8f5e/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) 10/24/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:02 AM 220.41 59.55 160.86 1448.18 6741.89 07:07:01 AM 84.16 0.68 83.48 170.79 8212.39 07:08:01 AM 60.48 0.58 59.90 67.71 11923.86 07:09:01 AM 24.43 0.17 24.26 31.06 3729.75 07:10:01 AM 17.79 0.07 17.73 3.07 4538.67 07:11:01 AM 9.10 0.00 9.10 0.00 418.56 07:12:01 AM 2.08 0.00 2.08 0.00 61.68 Average: 59.72 8.74 50.98 246.01 5082.01 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 AM 5316184 6997640 2566252 32.56 2688 1862236 752000 8.42 211948 2034680 96456 07:07:01 AM 5069576 7030884 2812860 35.69 2688 2126068 674004 7.55 199680 2232124 177208 07:08:01 AM 5009588 7005760 2872848 36.45 2688 2158680 691672 7.74 217580 2265788 97580 07:09:01 AM 5024804 7056164 2857632 36.25 2688 2193836 639480 7.16 236056 2233676 118344 07:10:01 AM 4914000 6946516 2968436 37.66 2688 2195076 753240 8.43 238968 2338440 7384 07:11:01 AM 4966996 6998328 2915440 36.99 2688 2193932 693096 7.76 239520 2285456 16 07:12:01 AM 4865916 6898700 3016520 38.27 2688 2195424 793064 8.88 240104 2385336 7728 Average: 5023866 6990570 2858570 36.27 2688 2132179 713794 7.99 226265 2253643 72102 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 AM eth0 61.95 36.52 943.80 8.87 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 58.68 38.73 723.32 5.89 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 15.73 11.88 223.98 2.10 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 5.70 5.10 9.16 1.17 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.31 6.48 5.44 6.30 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 4.43 4.71 5.40 0.99 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.06 5.90 6.52 2.28 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 22.75 15.56 272.87 3.94 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) 10/24/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:02 AM all 16.92 0.80 15.77 2.90 0.03 63.58 07:06:02 AM 0 18.36 0.55 12.79 2.32 0.03 65.93 07:06:02 AM 1 15.47 1.06 18.76 3.48 0.02 61.21 07:07:01 AM all 20.18 0.00 3.96 1.22 0.02 74.62 07:07:01 AM 0 15.77 0.00 3.73 1.19 0.02 79.30 07:07:01 AM 1 24.59 0.00 4.19 1.25 0.02 69.96 07:08:01 AM all 26.47 0.00 3.59 1.15 0.05 68.75 07:08:01 AM 0 25.45 0.00 2.66 0.73 0.05 71.11 07:08:01 AM 1 27.49 0.00 4.52 1.57 0.05 66.38 07:09:01 AM all 17.48 0.00 1.99 0.33 0.03 80.18 07:09:01 AM 0 4.45 0.00 1.67 0.62 0.00 93.26 07:09:01 AM 1 30.50 0.00 2.32 0.03 0.05 67.10 07:10:01 AM all 22.51 0.00 2.51 0.38 0.03 74.57 07:10:01 AM 0 14.97 0.00 2.32 0.42 0.00 82.29 07:10:01 AM 1 30.04 0.00 2.70 0.33 0.05 66.87 07:11:01 AM all 11.51 0.00 0.91 0.08 0.02 87.49 07:11:01 AM 0 3.21 0.00 0.47 0.12 0.02 96.19 07:11:01 AM 1 19.79 0.00 1.35 0.03 0.02 78.81 07:12:01 AM all 13.47 0.00 1.16 0.01 0.01 85.35 07:12:01 AM 0 7.47 0.00 1.20 0.02 0.00 91.31 07:12:01 AM 1 19.46 0.00 1.12 0.00 0.02 79.41 Average: all 18.36 0.11 4.26 0.86 0.02 76.37 Average: 0 12.81 0.08 3.55 0.77 0.02 82.78 Average: 1 23.91 0.15 4.98 0.95 0.03 69.97