---> uname -a: Linux prd-centos8-builder-2c-1g-3348.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 702 4308 20 2686 6677 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:e4:5b:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fee4:5b05/64 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) 11/15/2026 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 69.04 0.53 68.51 43.05 5184.39 04:07:01 PM 96.88 0.63 96.25 167.41 12893.09 04:08:01 PM 25.42 0.48 24.94 60.11 7346.52 04:09:01 PM 15.43 0.20 15.23 32.39 4382.64 04:10:01 PM 9.16 0.03 9.13 1.73 550.92 04:11:01 PM 7.68 0.00 7.68 0.00 363.86 04:12:01 PM 201.35 31.32 170.03 1952.55 10814.65 Average: 60.71 4.74 55.97 322.47 5933.76 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5272184 7028620 2610252 33.11 2688 1930080 730780 8.18 200452 2064140 153044 04:07:01 PM 4756184 6873592 3126252 39.66 2688 2277964 859308 9.62 219604 2511216 190304 04:08:01 PM 4745832 6854488 3136604 39.79 2688 2268776 866092 9.70 241300 2497592 140100 04:09:01 PM 4946652 6979452 2935784 37.24 2688 2195480 745768 8.35 234516 2310448 6228 04:10:01 PM 4950092 6982912 2932344 37.20 2688 2195532 752796 8.43 237044 2305548 6208 04:11:01 PM 4947752 6980544 2934684 37.23 2688 2195536 746932 8.36 237200 2308028 16 04:12:01 PM 4532016 6958380 3350420 42.50 2688 2553140 694500 7.78 462648 2413140 32908 Average: 4878673 6951141 3003763 38.11 2688 2230930 770882 8.63 261823 2344302 75544 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 74.63 44.77 909.48 6.81 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 52.62 34.34 785.44 4.81 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 5.26 4.58 5.11 1.43 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.18 5.18 4.40 1.16 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.96 6.15 6.01 1.88 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 5.03 5.41 6.46 1.24 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 111.36 51.35 1525.22 14.98 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 37.29 21.68 463.17 4.61 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) 11/15/2026 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 17.95 0.00 2.95 0.62 0.01 78.47 04:06:01 PM 0 24.68 0.00 3.72 0.78 0.02 70.79 04:06:01 PM 1 11.24 0.00 2.18 0.47 0.00 86.12 04:07:01 PM all 24.58 0.00 3.77 0.92 0.02 70.72 04:07:01 PM 0 35.14 0.00 4.45 0.85 0.02 59.54 04:07:01 PM 1 14.06 0.00 3.09 0.98 0.02 81.85 04:08:01 PM all 23.34 0.00 3.19 0.26 0.02 73.19 04:08:01 PM 0 36.52 0.00 4.05 0.17 0.05 59.22 04:08:01 PM 1 10.19 0.00 2.33 0.35 0.00 87.13 04:09:01 PM all 8.17 0.00 1.71 0.13 0.00 90.00 04:09:01 PM 0 5.37 0.00 1.57 0.18 0.00 92.88 04:09:01 PM 1 10.96 0.00 1.85 0.07 0.00 87.12 04:10:01 PM all 19.68 0.00 1.88 0.07 0.01 78.37 04:10:01 PM 0 33.41 0.00 2.23 0.03 0.02 64.31 04:10:01 PM 1 5.95 0.00 1.52 0.10 0.00 92.43 04:11:01 PM all 6.91 0.00 0.75 0.05 0.02 92.27 04:11:01 PM 0 6.52 0.00 0.77 0.10 0.02 92.60 04:11:01 PM 1 7.31 0.00 0.73 0.00 0.02 91.94 04:12:01 PM all 15.51 0.00 4.57 2.77 0.00 77.15 04:12:01 PM 0 23.63 0.00 5.10 4.09 0.00 67.18 04:12:01 PM 1 7.40 0.00 4.04 1.45 0.00 87.11 Average: all 16.60 0.00 2.69 0.69 0.01 80.02 Average: 0 23.61 0.00 3.13 0.89 0.02 72.36 Average: 1 9.59 0.00 2.25 0.49 0.00 87.67