---> uname -a: Linux prd-centos8-builder-2c-1g-890.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 576 4821 20 2299 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:37:7b:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe37:7bb5/64 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) 11/04/2026 _x86_64_ (2 CPU) 13:03:29 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 289.57 108.13 181.44 6244.20 40724.29 01:06:01 PM 95.75 0.37 95.38 39.45 9635.84 01:07:01 PM 52.42 1.12 51.30 227.52 8682.46 01:08:01 PM 41.75 0.05 41.70 1.33 8835.49 01:09:01 PM 11.01 0.17 10.85 31.06 4137.28 01:10:01 PM 13.51 0.07 13.45 3.07 767.69 01:11:01 PM 4.72 0.00 4.72 0.00 245.98 01:12:01 PM 4.75 0.65 4.10 21.33 159.05 Average: 64.19 13.82 50.37 821.01 9148.61 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5483452 7024336 2398984 30.43 2688 1725424 730792 8.18 195452 1895980 32520 01:06:01 PM 5142004 6969040 2740432 34.77 2688 1997652 753496 8.44 208052 2170584 92456 01:07:01 PM 4953948 6981880 2928488 37.15 2688 2190816 698012 7.82 204960 2334316 145572 01:08:01 PM 4962196 6991664 2920240 37.05 2688 2191648 691796 7.75 234760 2294324 118364 01:09:01 PM 5011284 7041400 2871152 36.42 2688 2192580 672564 7.53 236168 2242128 4 01:10:01 PM 4854888 6885132 3027548 38.41 2688 2192676 818576 9.17 239120 2395000 6228 01:11:01 PM 4958388 6988516 2924048 37.10 2688 2192676 692708 7.76 239896 2291336 16 01:12:01 PM 4938624 6969368 2943812 37.35 2688 2193288 714720 8.00 240272 2310336 6216 Average: 5038098 6981417 2844338 36.08 2688 2109595 721583 8.08 224835 2241750 50172 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 250.30 139.19 1125.74 62.45 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 81.24 44.65 1174.46 6.75 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 29.16 20.78 475.43 5.84 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 9.53 6.91 30.88 3.17 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 6.67 6.47 8.02 1.21 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 7.88 5.20 6.10 2.04 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 5.31 5.60 6.26 1.50 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 5.40 5.11 5.78 1.29 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 49.44 29.24 354.09 10.53 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) 11/04/2026 _x86_64_ (2 CPU) 13:03:29 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 27.22 1.21 24.92 2.28 0.01 44.36 01:05:01 PM 0 31.49 1.02 22.97 2.15 0.00 42.37 01:05:01 PM 1 22.92 1.40 26.88 2.41 0.02 46.37 01:06:01 PM all 21.94 0.00 3.46 0.86 0.02 73.72 01:06:01 PM 0 16.96 0.00 2.58 0.70 0.02 79.75 01:06:01 PM 1 26.93 0.00 4.35 1.02 0.02 67.69 01:07:01 PM all 22.35 0.00 3.42 0.56 0.02 73.65 01:07:01 PM 0 6.08 0.00 2.60 0.82 0.02 90.49 01:07:01 PM 1 38.66 0.00 4.25 0.30 0.02 56.77 01:08:01 PM all 27.83 0.00 3.22 0.37 0.02 68.56 01:08:01 PM 0 17.95 0.00 3.20 0.48 0.02 78.35 01:08:01 PM 1 37.71 0.00 3.25 0.25 0.02 58.78 01:09:01 PM all 1.44 0.00 0.63 0.14 0.01 97.78 01:09:01 PM 0 0.80 0.00 0.69 0.20 0.00 98.31 01:09:01 PM 1 2.09 0.00 0.57 0.08 0.02 97.25 01:10:01 PM all 28.71 0.00 2.28 0.09 0.03 68.89 01:10:01 PM 0 22.99 0.00 2.08 0.13 0.03 74.76 01:10:01 PM 1 34.43 0.00 2.47 0.05 0.03 63.02 01:11:01 PM all 6.72 0.00 0.81 0.03 0.01 92.43 01:11:01 PM 0 7.06 0.00 0.82 0.03 0.00 92.09 01:11:01 PM 1 6.39 0.00 0.80 0.02 0.02 92.78 01:12:01 PM all 15.18 0.00 1.23 0.03 0.03 83.53 01:12:01 PM 0 5.17 0.00 0.93 0.02 0.02 93.86 01:12:01 PM 1 25.18 0.00 1.54 0.05 0.03 73.20 Average: all 18.92 0.15 4.98 0.54 0.02 75.39 Average: 0 13.56 0.13 4.47 0.57 0.01 81.27 Average: 1 24.30 0.17 5.48 0.52 0.02 69.50