---> uname -a: Linux prd-centos8-builder-2c-1g-4857.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 601 4795 20 2300 6785 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:53:29:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe53:29b3/64 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) 21:03:29 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 274.25 116.18 158.07 6752.89 40699.43 09:06:01 PM 52.15 0.23 51.92 31.06 4105.21 09:07:01 PM 92.19 0.67 91.52 167.94 12673.63 09:08:01 PM 29.06 0.58 28.47 67.71 6808.88 09:09:01 PM 32.81 0.20 32.61 32.39 7766.63 09:10:01 PM 12.56 0.03 12.53 1.73 800.35 09:11:01 PM 5.56 0.00 5.56 0.00 192.37 09:12:01 PM 3.93 0.92 3.02 46.93 127.76 Average: 62.82 14.85 47.96 887.70 9147.44 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5461056 7003160 2421380 30.72 2688 1726632 770884 8.63 195600 1915868 31020 09:06:01 PM 5260060 7036328 2622376 33.27 2688 1948948 706348 7.91 198632 2072812 173880 09:07:01 PM 4981252 7009072 2901184 36.81 2688 2188948 684276 7.66 202792 2295456 181232 09:08:01 PM 4920728 6918052 2961708 37.57 2688 2160296 786792 8.81 233956 2337624 99092 09:09:01 PM 4937044 6968816 2945392 37.37 2688 2194000 728664 8.16 237028 2312228 6216 09:10:01 PM 4939964 6971588 2942472 37.33 2688 2194056 738784 8.27 239140 2308224 16 09:11:01 PM 4942864 6974360 2939572 37.29 2688 2194056 716952 8.03 239692 2305284 4 09:12:01 PM 4899248 6933600 2983188 37.85 2688 2196740 758096 8.49 419952 2168624 7536 Average: 5042777 6976872 2839659 36.03 2688 2100460 736350 8.24 245849 2214515 62374 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 233.90 132.77 1105.21 61.66 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 68.94 40.47 874.47 5.49 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 53.98 35.44 779.36 5.20 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 10.15 8.66 31.37 2.53 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 5.45 5.18 8.58 1.14 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.60 6.06 7.08 1.94 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.88 5.48 5.66 1.05 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 14.41 10.41 15.51 9.36 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 49.92 30.56 353.42 11.05 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) 21:03:29 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 27.37 1.34 29.61 2.61 0.03 39.03 09:05:01 PM 0 26.21 1.42 31.48 2.62 0.02 38.25 09:05:01 PM 1 28.52 1.26 27.75 2.61 0.05 39.81 09:06:01 PM all 17.12 0.00 2.89 0.53 0.00 79.46 09:06:01 PM 0 20.83 0.00 3.50 0.57 0.00 75.10 09:06:01 PM 1 13.40 0.00 2.29 0.48 0.00 83.83 09:07:01 PM all 24.73 0.00 3.98 0.84 0.02 70.43 09:07:01 PM 0 20.82 0.00 3.75 0.60 0.02 74.82 09:07:01 PM 1 28.65 0.00 4.21 1.08 0.02 66.05 09:08:01 PM all 23.49 0.00 2.66 0.22 0.00 73.64 09:08:01 PM 0 17.23 0.00 2.45 0.20 0.00 80.12 09:08:01 PM 1 29.77 0.00 2.87 0.23 0.00 67.13 09:09:01 PM all 18.55 0.00 2.36 0.23 0.02 78.84 09:09:01 PM 0 31.50 0.00 2.77 0.17 0.02 65.55 09:09:01 PM 1 5.63 0.00 1.95 0.30 0.02 92.11 09:10:01 PM all 24.03 0.00 1.96 0.07 0.00 73.94 09:10:01 PM 0 8.38 0.00 1.68 0.15 0.00 89.79 09:10:01 PM 1 39.70 0.00 2.23 0.00 0.00 58.06 09:11:01 PM all 6.71 0.00 0.78 0.03 0.00 92.48 09:11:01 PM 0 8.65 0.00 1.02 0.02 0.00 90.31 09:11:01 PM 1 4.76 0.00 0.55 0.05 0.00 94.64 09:12:01 PM all 25.46 0.00 2.33 0.03 0.01 72.18 09:12:01 PM 0 43.05 0.00 2.68 0.03 0.02 54.22 09:12:01 PM 1 7.87 0.00 1.98 0.02 0.00 90.13 Average: all 20.93 0.17 5.79 0.57 0.01 72.54 Average: 0 22.07 0.18 6.12 0.54 0.01 71.08 Average: 1 19.78 0.16 5.46 0.59 0.01 74.00