---> uname -a: Linux prd-centos8-builder-2c-1g-3479.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 579 4822 20 2295 6807 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:41:c8:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe41:c8ab/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) 10/19/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 342.62 190.82 151.80 11745.03 40170.94 07:06:01 PM 55.65 0.25 55.40 31.59 4422.04 07:07:01 PM 91.34 1.20 90.14 234.32 12527.24 07:08:01 PM 29.59 0.05 29.54 1.33 7873.56 07:09:01 PM 25.77 0.23 25.54 34.12 6026.71 07:10:01 PM 10.50 0.00 10.50 0.00 522.24 07:11:01 PM 5.15 0.00 5.15 0.00 186.00 07:12:01 PM 8.70 1.12 7.58 70.24 434.91 Average: 71.16 24.21 46.96 1514.58 9020.46 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5542384 7081752 2340052 29.69 2688 1724084 674292 7.55 191552 1841480 36844 07:06:01 PM 5276588 7052364 2605848 33.06 2688 1948332 674564 7.55 198696 2056812 173760 07:07:01 PM 4965084 6990300 2917352 37.01 2688 2186908 704552 7.89 202840 2322720 181088 07:08:01 PM 4883028 6890020 2999408 38.05 2688 2170420 784888 8.79 236312 2374400 66936 07:09:01 PM 4955860 6990096 2926576 37.13 2688 2197240 691732 7.75 238636 2296212 13136 07:10:01 PM 4963000 6989836 2919436 37.04 2688 2189936 699456 7.83 239568 2288064 16 07:11:01 PM 4960812 6987548 2921624 37.06 2688 2189936 698524 7.82 239780 2290572 16 07:12:01 PM 4981020 7011768 2901416 36.81 2688 2193728 672744 7.53 427560 2082220 6932 Average: 5065972 6999210 2816464 35.73 2688 2100073 700094 7.84 246868 2194060 59841 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 245.68 128.79 1086.36 61.17 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 63.78 42.12 896.86 6.10 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 49.38 30.52 771.86 5.09 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 11.00 8.01 36.04 2.07 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.85 6.51 10.20 5.83 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 4.72 4.18 4.33 1.39 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.30 5.80 7.34 1.71 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.24 11.51 17.16 5.19 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 50.49 29.68 353.77 11.07 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) 10/19/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 28.26 1.61 39.74 3.86 0.06 26.47 07:05:01 PM 0 25.05 1.75 42.59 4.20 0.03 26.39 07:05:01 PM 1 31.48 1.47 36.90 3.52 0.08 26.55 07:06:01 PM all 18.16 0.00 3.04 0.83 0.00 77.96 07:06:01 PM 0 15.94 0.00 3.12 0.75 0.00 80.19 07:06:01 PM 1 20.39 0.00 2.96 0.92 0.00 75.74 07:07:01 PM all 24.96 0.00 4.03 1.61 0.02 69.39 07:07:01 PM 0 13.56 0.00 3.56 1.93 0.02 80.94 07:07:01 PM 1 36.39 0.00 4.50 1.28 0.02 57.81 07:08:01 PM all 25.04 0.00 2.77 0.56 0.02 71.62 07:08:01 PM 0 18.18 0.00 3.20 0.98 0.02 77.61 07:08:01 PM 1 31.89 0.00 2.33 0.13 0.02 65.63 07:09:01 PM all 16.31 0.00 2.47 0.39 0.01 80.82 07:09:01 PM 0 3.91 0.00 1.92 0.47 0.00 93.70 07:09:01 PM 1 28.72 0.00 3.02 0.32 0.02 67.92 07:10:01 PM all 22.90 0.00 1.61 0.07 0.02 75.41 07:10:01 PM 0 5.43 0.00 1.23 0.12 0.02 93.20 07:10:01 PM 1 40.36 0.00 1.98 0.02 0.02 57.62 07:11:01 PM all 5.98 0.00 0.68 0.03 0.00 93.31 07:11:01 PM 0 1.94 0.00 0.35 0.02 0.00 97.69 07:11:01 PM 1 10.01 0.00 1.02 0.03 0.00 88.94 07:12:01 PM all 28.12 0.00 3.21 0.07 0.02 68.58 07:12:01 PM 0 25.76 0.00 2.93 0.08 0.02 71.21 07:12:01 PM 1 30.49 0.00 3.48 0.07 0.02 65.95 Average: all 21.21 0.20 7.13 0.92 0.02 70.53 Average: 0 13.70 0.22 7.29 1.06 0.01 77.72 Average: 1 28.71 0.18 6.96 0.78 0.02 63.35