---> uname -a: Linux prd-centos8-builder-2c-1g-6365.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 604 4792 20 2300 6782 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:d3:5d:78 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 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fed3:5d78/64 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) 10/29/2026 _x86_64_ (2 CPU) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 312.54 134.88 177.66 8142.20 40605.33 11:06:01 PM 47.07 0.27 46.80 32.12 3937.10 11:07:01 PM 86.24 0.67 85.57 167.94 11651.30 11:08:01 PM 44.32 0.58 43.74 67.71 8229.36 11:09:01 PM 29.88 0.17 29.71 31.06 7555.31 11:10:01 PM 8.73 0.07 8.66 3.07 463.88 11:11:01 PM 7.63 0.00 7.63 0.00 359.73 11:12:01 PM 4.92 0.65 4.27 21.33 160.25 Average: 67.67 17.16 50.51 1058.28 9120.43 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5451460 6993144 2430976 30.84 2688 1726480 752084 8.42 195876 1927272 31028 11:06:01 PM 5292972 7025560 2589464 32.85 2688 1906024 691980 7.75 198456 2043668 137884 11:07:01 PM 4926232 6891264 2956204 37.50 2688 2129448 811028 9.08 202860 2366768 67064 11:08:01 PM 4971812 6968428 2910624 36.93 2688 2159252 713212 7.99 229604 2291716 97580 11:09:01 PM 4981616 7013420 2900820 36.80 2688 2194408 663844 7.43 236456 2270980 16 11:10:01 PM 4828344 6861696 3054092 38.75 2688 2195996 828820 9.28 239812 2420572 7728 11:11:01 PM 4931808 6963708 2950628 37.43 2688 2194508 712052 7.97 239832 2317612 16 11:12:01 PM 4912340 6944816 2970096 37.68 2688 2195120 733044 8.21 240300 2336740 6228 Average: 5037073 6957754 2845363 36.10 2688 2087654 738258 8.27 222900 2246916 43443 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 287.22 143.01 1112.93 62.72 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 93.85 71.48 767.86 6.92 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 54.70 36.95 720.24 7.56 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 18.23 13.53 197.97 2.17 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.53 5.22 8.64 1.14 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.93 5.03 5.31 1.98 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.30 5.31 10.07 1.05 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.48 5.68 7.77 2.22 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 60.03 35.78 353.85 10.72 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) 10/29/2026 _x86_64_ (2 CPU) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 26.81 1.24 29.82 4.24 0.04 37.86 11:05:01 PM 0 24.92 1.23 30.36 5.09 0.05 38.34 11:05:01 PM 1 28.69 1.25 29.27 3.39 0.03 37.37 11:06:01 PM all 14.93 0.00 2.64 1.78 0.03 80.64 11:06:01 PM 0 23.73 0.00 3.54 2.84 0.03 69.86 11:06:01 PM 1 6.15 0.00 1.73 0.72 0.02 91.39 11:07:01 PM all 21.64 0.00 3.45 0.79 0.01 74.10 11:07:01 PM 0 29.45 0.00 3.79 0.60 0.02 66.15 11:07:01 PM 1 13.84 0.00 3.12 0.98 0.00 82.06 11:08:01 PM all 24.59 0.00 3.58 0.39 0.05 71.38 11:08:01 PM 0 36.65 0.00 4.33 0.25 0.05 58.72 11:08:01 PM 1 12.54 0.00 2.83 0.53 0.05 84.05 11:09:01 PM all 18.82 0.00 2.33 0.38 0.02 78.44 11:09:01 PM 0 22.52 0.00 2.21 0.22 0.03 75.02 11:09:01 PM 1 15.10 0.00 2.45 0.55 0.02 81.88 11:10:01 PM all 28.93 0.00 2.53 0.05 0.03 68.46 11:10:01 PM 0 41.29 0.00 2.81 0.00 0.03 55.87 11:10:01 PM 1 16.53 0.00 2.24 0.10 0.03 81.10 11:11:01 PM all 9.02 0.00 1.08 0.05 0.02 89.84 11:11:01 PM 0 12.21 0.00 1.33 0.07 0.02 86.37 11:11:01 PM 1 5.81 0.00 0.82 0.03 0.02 93.32 11:12:01 PM all 15.78 0.00 1.43 0.03 0.02 82.73 11:12:01 PM 0 25.10 0.00 1.67 0.03 0.03 73.17 11:12:01 PM 1 6.46 0.00 1.20 0.03 0.00 92.30 Average: all 20.06 0.15 5.82 0.96 0.03 72.98 Average: 0 26.99 0.15 6.22 1.13 0.03 65.48 Average: 1 13.12 0.15 5.43 0.79 0.02 80.49