---> uname -a: Linux prd-centos8-builder-2c-1g-6622.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 601 4794 20 2301 6784 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:cc:06:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fecc:614/64 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) 16:03:31 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 351.52 186.64 164.87 11713.26 40357.00 04:06:01 PM 53.57 0.25 53.32 31.59 4358.89 04:07:01 PM 94.30 1.20 93.10 234.32 12697.05 04:08:01 PM 24.94 0.05 24.89 1.33 6692.45 04:09:01 PM 31.41 0.83 30.57 52.92 7661.58 04:10:01 PM 5.51 0.03 5.48 1.33 267.08 04:11:01 PM 12.40 0.03 12.36 1.73 634.94 04:12:01 PM 5.40 0.00 5.40 0.00 192.59 04:13:01 PM 3.33 0.25 3.08 25.06 122.60 Average: 64.72 21.04 43.68 1340.60 8110.76 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5496468 7038364 2385968 30.27 2688 1726432 737468 8.26 191836 1885384 37428 04:06:01 PM 5249336 7026004 2633100 33.40 2688 1949176 719768 8.06 198636 2083676 173960 04:07:01 PM 4933452 6962844 2948984 37.41 2688 2191600 739572 8.28 202744 2349988 181572 04:08:01 PM 4873008 6871588 3009428 38.18 2688 2160988 838496 9.39 233860 2383176 99100 04:09:01 PM 4978912 7011652 2903524 36.84 2688 2195268 697580 7.81 237052 2269692 4 04:10:01 PM 4929812 6962604 2952624 37.46 2688 2195312 740308 8.29 237636 2320396 6220 04:11:01 PM 4932428 6965324 2950008 37.43 2688 2195364 738704 8.27 240008 2315936 16 04:12:01 PM 4929284 6962132 2953152 37.46 2688 2195368 739876 8.28 240228 2319192 4 04:13:01 PM 4936908 6971996 2945528 37.37 2688 2197416 728544 8.16 430772 2120820 7524 Average: 5028845 6974723 2853591 36.20 2688 2111880 742257 8.31 245864 2227584 56203 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 265.44 138.96 1108.78 62.08 0.00 0.00 0.00 0.00 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 67.97 41.89 877.26 6.04 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 58.71 31.07 783.42 4.58 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 10.55 7.68 32.27 2.86 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 8.65 6.85 10.11 8.70 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 7.46 5.50 3.80 2.07 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 7.90 5.98 6.74 2.64 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 4.70 5.08 5.98 0.99 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.23 9.58 15.55 4.04 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 49.41 28.07 316.01 10.45 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) 16:03:31 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 27.77 1.42 33.11 3.79 0.02 33.89 04:05:01 PM 0 31.25 1.18 30.37 3.80 0.02 33.38 04:05:01 PM 1 24.29 1.66 35.84 3.78 0.02 34.41 04:06:01 PM all 18.59 0.00 3.15 1.24 0.02 77.00 04:06:01 PM 0 25.64 0.00 4.05 1.55 0.02 68.74 04:06:01 PM 1 11.54 0.00 2.25 0.93 0.02 85.26 04:07:01 PM all 25.59 0.00 3.91 0.92 0.02 69.55 04:07:01 PM 0 18.62 0.00 3.91 0.98 0.02 76.47 04:07:01 PM 1 32.57 0.00 3.92 0.87 0.03 62.62 04:08:01 PM all 23.43 0.00 2.55 0.24 0.02 73.76 04:08:01 PM 0 42.37 0.00 3.03 0.17 0.02 54.41 04:08:01 PM 1 4.50 0.00 2.07 0.32 0.02 93.10 04:09:01 PM all 10.51 0.00 1.81 0.28 0.02 87.39 04:09:01 PM 0 11.67 0.00 1.95 0.15 0.03 86.20 04:09:01 PM 1 9.35 0.00 1.67 0.40 0.00 88.58 04:10:01 PM all 8.63 0.00 1.17 0.03 0.02 90.16 04:10:01 PM 0 2.63 0.00 1.05 0.00 0.00 96.32 04:10:01 PM 1 14.64 0.00 1.29 0.05 0.03 83.99 04:11:01 PM all 23.49 0.00 1.81 0.08 0.03 74.60 04:11:01 PM 0 44.48 0.00 2.53 0.07 0.05 52.87 04:11:01 PM 1 2.47 0.00 1.08 0.08 0.00 96.36 04:12:01 PM all 6.13 0.00 0.68 0.02 0.02 93.16 04:12:01 PM 0 6.82 0.00 0.73 0.03 0.02 92.39 04:12:01 PM 1 5.43 0.00 0.62 0.00 0.02 93.93 04:13:01 PM all 23.76 0.00 2.45 0.03 0.02 73.74 04:13:01 PM 0 42.14 0.00 3.08 0.02 0.03 54.73 04:13:01 PM 1 5.38 0.00 1.82 0.05 0.00 92.75 Average: all 18.65 0.16 5.59 0.73 0.02 74.86 Average: 0 25.06 0.13 5.60 0.75 0.02 68.44 Average: 1 12.23 0.18 5.58 0.72 0.01 81.28