---> uname -a: Linux prd-centos8-builder-2c-1g-6655.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: 2799.996 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 576 4819 20 2301 6809 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:da:b3:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:feda:b397/64 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) 10/30/2026 _x86_64_ (2 CPU) 20:03:31 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 373.91 209.50 164.42 13518.19 40719.17 08:06:01 PM 64.41 0.27 64.15 32.12 5903.67 08:07:01 PM 90.20 1.20 89.00 234.32 11465.46 08:08:01 PM 35.16 0.05 35.11 1.33 9318.62 08:09:01 PM 25.89 0.23 25.66 34.12 5245.18 08:10:01 PM 10.43 0.00 10.43 0.00 530.75 08:11:01 PM 5.35 0.00 5.35 0.00 191.32 08:12:01 PM 6.81 1.12 5.70 70.24 411.26 Average: 76.52 26.55 49.98 1736.39 9223.47 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5545960 7085460 2336476 29.64 2688 1724348 672344 7.53 191384 1838388 36980 08:06:01 PM 5276780 7052952 2605656 33.06 2688 1948952 672024 7.52 198436 2054664 131320 08:07:01 PM 4959524 6989816 2922912 37.08 2688 2191380 709848 7.95 202568 2322772 181568 08:08:01 PM 4894716 6892736 2987720 37.90 2688 2160740 803728 9.00 234768 2358172 25080 08:09:01 PM 4996360 7028548 2886076 36.61 2688 2194432 688004 7.70 237316 2255016 6228 08:10:01 PM 4969828 7001816 2912608 36.95 2688 2194492 715736 8.01 239340 2279712 16 08:11:01 PM 4966412 6998212 2916024 36.99 2688 2194492 695904 7.79 239640 2283368 16 08:12:01 PM 4967260 7002708 2915176 36.98 2688 2197916 685720 7.68 427852 2094824 7580 Average: 5072105 7006531 2810331 35.65 2688 2100844 705414 7.90 246413 2185864 48598 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 223.69 121.39 1079.71 60.57 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 71.43 44.74 903.67 6.22 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 61.08 38.24 783.24 5.02 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 11.13 8.71 31.14 2.11 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 8.00 6.61 10.85 1.74 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 4.41 4.15 4.24 1.20 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.21 5.30 6.38 1.02 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 17.66 11.96 17.70 10.82 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 50.33 30.14 354.60 11.09 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) 10/30/2026 _x86_64_ (2 CPU) 20:03:31 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 27.53 1.50 37.74 3.47 0.03 29.72 08:05:01 PM 0 22.11 1.83 41.90 3.80 0.03 30.33 08:05:01 PM 1 32.96 1.17 33.58 3.15 0.03 29.11 08:06:01 PM all 18.32 0.00 2.99 0.58 0.03 78.09 08:06:01 PM 0 17.74 0.00 3.04 0.55 0.03 78.64 08:06:01 PM 1 18.89 0.00 2.93 0.62 0.02 77.54 08:07:01 PM all 25.57 0.00 3.94 0.72 0.01 69.77 08:07:01 PM 0 28.74 0.00 4.78 0.97 0.00 65.51 08:07:01 PM 1 22.40 0.00 3.10 0.47 0.02 74.02 08:08:01 PM all 24.11 0.00 2.62 0.26 0.02 72.98 08:08:01 PM 0 28.06 0.00 3.18 0.25 0.03 68.48 08:08:01 PM 1 20.16 0.00 2.07 0.27 0.02 77.49 08:09:01 PM all 16.27 0.00 2.39 0.20 0.02 81.12 08:09:01 PM 0 15.11 0.00 2.10 0.28 0.02 82.49 08:09:01 PM 1 17.43 0.00 2.69 0.12 0.02 79.75 08:10:01 PM all 23.67 0.00 1.59 0.06 0.02 74.66 08:10:01 PM 0 41.67 0.00 2.01 0.05 0.03 56.24 08:10:01 PM 1 5.64 0.00 1.17 0.07 0.00 93.13 08:11:01 PM all 6.04 0.00 0.73 0.02 0.00 93.22 08:11:01 PM 0 6.84 0.00 0.83 0.03 0.00 92.29 08:11:01 PM 1 5.24 0.00 0.62 0.00 0.00 94.14 08:12:01 PM all 27.71 0.00 2.95 0.06 0.01 69.27 08:12:01 PM 0 29.57 0.00 3.10 0.05 0.00 67.29 08:12:01 PM 1 25.85 0.00 2.80 0.07 0.02 71.26 Average: all 21.14 0.18 6.81 0.66 0.02 71.18 Average: 0 23.74 0.23 7.55 0.74 0.02 67.73 Average: 1 18.55 0.14 6.07 0.59 0.01 74.64