---> uname -a: Linux prd-centos8-builder-2c-1g-4777.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 605 4791 20 2300 6780 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:de:15:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fede:159f/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) 13:03:30 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 324.95 139.83 185.12 9039.08 40894.12 01:06:01 PM 53.47 0.25 53.22 31.59 4143.00 01:07:01 PM 94.12 1.20 92.92 234.36 13968.11 01:08:01 PM 42.25 0.05 42.20 1.33 8316.39 01:09:01 PM 12.70 0.23 12.46 34.12 4159.30 01:10:01 PM 14.31 0.00 14.31 0.00 773.08 01:11:01 PM 5.03 0.00 5.03 0.00 168.53 01:12:01 PM 5.78 1.12 4.67 70.25 191.67 Average: 69.08 17.84 51.24 1176.52 9077.35 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5449540 6991504 2432896 30.86 2688 1726412 775468 8.68 196348 1927176 31096 01:06:01 PM 5228800 7005192 2653636 33.67 2688 1949008 717036 8.03 199312 2103956 173868 01:07:01 PM 4934372 6962332 2948064 37.40 2688 2190624 745120 8.34 203532 2354924 144176 01:08:01 PM 4754808 6787164 3127628 39.68 2688 2192708 914032 10.23 235452 2495700 118364 01:09:01 PM 4835116 6867760 3047320 38.66 2688 2195224 827136 9.26 239876 2413952 7716 01:10:01 PM 4936276 6967564 2946160 37.38 2688 2193736 740536 8.29 240204 2312884 104 01:11:01 PM 4933928 6965188 2948508 37.41 2688 2193740 720172 8.06 240392 2315312 4 01:12:01 PM 4890852 6932280 2991584 37.95 2688 2203776 770124 8.62 429324 2169348 15056 Average: 4995462 6934873 2886974 36.63 2688 2105654 776203 8.69 248055 2261656 61298 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 219.29 117.52 1107.21 60.02 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 61.20 39.22 873.04 5.61 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 44.96 29.15 776.12 4.70 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 8.16 6.93 32.77 1.95 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 7.86 6.70 10.30 1.81 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 4.85 4.73 4.99 1.27 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 5.21 5.25 6.14 1.02 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 15.86 11.45 18.86 10.68 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 45.93 27.62 353.68 10.88 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) 13:03:30 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 28.53 1.28 29.27 2.73 0.04 38.15 01:05:01 PM 0 30.94 1.15 28.93 3.12 0.05 35.80 01:05:01 PM 1 26.12 1.41 29.60 2.34 0.03 40.49 01:06:01 PM all 17.34 0.00 2.80 0.46 0.01 79.40 01:06:01 PM 0 17.54 0.00 2.60 0.47 0.02 79.38 01:06:01 PM 1 17.14 0.00 3.00 0.45 0.00 79.41 01:07:01 PM all 24.15 0.00 4.06 0.77 0.01 71.01 01:07:01 PM 0 39.14 0.00 5.16 0.75 0.00 54.95 01:07:01 PM 1 9.23 0.00 2.97 0.78 0.02 87.00 01:08:01 PM all 29.49 0.00 3.41 0.21 0.02 66.87 01:08:01 PM 0 36.42 0.00 4.17 0.18 0.03 59.20 01:08:01 PM 1 22.57 0.00 2.66 0.23 0.00 74.54 01:09:01 PM all 17.16 0.00 1.94 0.10 0.01 80.78 01:09:01 PM 0 19.30 0.00 2.17 0.07 0.02 78.45 01:09:01 PM 1 15.04 0.00 1.72 0.13 0.00 83.11 01:10:01 PM all 17.30 0.00 1.52 0.08 0.01 81.10 01:10:01 PM 0 25.72 0.00 1.95 0.10 0.02 72.21 01:10:01 PM 1 8.89 0.00 1.08 0.05 0.00 89.98 01:11:01 PM all 5.95 0.00 0.65 0.02 0.00 93.38 01:11:01 PM 0 6.91 0.00 0.77 0.00 0.00 92.33 01:11:01 PM 1 4.99 0.00 0.53 0.03 0.00 94.44 01:12:01 PM all 29.77 0.00 3.12 0.05 0.02 67.04 01:12:01 PM 0 41.94 0.00 3.37 0.08 0.02 54.59 01:12:01 PM 1 17.61 0.00 2.88 0.02 0.02 79.47 Average: all 21.21 0.16 5.82 0.55 0.01 72.26 Average: 0 27.23 0.14 6.10 0.59 0.02 65.91 Average: 1 15.19 0.18 5.53 0.50 0.01 78.60