---> uname -a: Linux prd-centos8-builder-2c-1g-2907.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 607 4797 20 2292 6779 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:d7:51:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fed7:51e7/64 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) 10/18/2026 _x86_64_ (2 CPU) 16:03:29 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 294.49 115.91 178.58 6919.47 40819.47 04:06:01 PM 69.88 0.22 69.66 30.52 6840.65 04:07:01 PM 74.43 1.20 73.23 234.32 11082.21 04:08:01 PM 40.01 0.05 39.96 1.33 8345.78 04:09:01 PM 13.36 0.20 13.16 32.39 4209.16 04:10:01 PM 11.88 0.03 11.85 1.73 723.88 04:11:01 PM 6.36 0.00 6.36 0.00 305.60 04:12:01 PM 9.28 1.12 8.17 70.25 479.07 Average: 64.97 14.84 50.12 911.43 9101.76 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5447792 6986516 2434644 30.89 2688 1723356 771824 8.64 195512 1931920 30940 04:06:01 PM 5179856 6956944 2702580 34.29 2688 1949588 768216 8.60 198884 2153396 101596 04:07:01 PM 4970488 6992900 2911948 36.94 2688 2185336 700700 7.85 204332 2318388 145340 04:08:01 PM 4945720 6968588 2936716 37.26 2688 2185804 715928 8.02 234460 2312648 117964 04:09:01 PM 4936044 6959752 2946392 37.38 2688 2186776 732272 8.20 236752 2317528 5828 04:10:01 PM 4938080 6961804 2944356 37.35 2688 2186832 747504 8.37 238964 2313592 5832 04:11:01 PM 4933388 6957076 2949048 37.41 2688 2186836 710980 7.96 239312 2318072 4 04:12:01 PM 4955716 6983336 2926720 37.13 2688 2190624 705236 7.90 427060 2108220 7560 Average: 5038386 6970864 2844050 36.08 2688 2099394 731582 8.19 246910 2221720 51883 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 239.41 125.57 1116.44 61.40 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 69.23 46.88 925.82 6.53 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 40.54 27.76 712.09 4.23 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 6.97 5.95 29.86 1.58 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 6.35 5.81 8.92 1.23 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 7.68 6.15 6.63 1.93 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 5.31 6.01 6.18 5.66 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 16.98 11.20 18.45 5.26 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 49.06 29.42 353.08 10.98 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) 10/18/2026 _x86_64_ (2 CPU) 16:03:29 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 27.07 1.23 28.06 2.61 0.03 41.00 04:05:01 PM 0 29.31 0.94 23.75 2.46 0.03 43.51 04:05:01 PM 1 24.83 1.51 32.38 2.76 0.03 38.49 04:06:01 PM all 18.92 0.00 2.97 0.69 0.01 77.41 04:06:01 PM 0 11.28 0.00 2.03 0.62 0.00 86.08 04:06:01 PM 1 26.60 0.00 3.91 0.77 0.02 68.70 04:07:01 PM all 23.39 0.00 4.14 0.69 0.02 71.76 04:07:01 PM 0 19.09 0.00 3.34 0.67 0.02 76.89 04:07:01 PM 1 27.71 0.00 4.94 0.72 0.02 66.62 04:08:01 PM all 29.21 0.00 3.14 0.25 0.03 67.37 04:08:01 PM 0 14.81 0.00 2.73 0.23 0.02 82.21 04:08:01 PM 1 43.60 0.00 3.54 0.27 0.05 52.54 04:09:01 PM all 8.80 0.00 1.32 0.13 0.01 89.74 04:09:01 PM 0 0.97 0.00 0.94 0.08 0.00 98.01 04:09:01 PM 1 16.63 0.00 1.70 0.18 0.02 81.47 04:10:01 PM all 23.02 0.00 1.95 0.07 0.03 74.94 04:10:01 PM 0 40.19 0.00 2.34 0.03 0.07 57.37 04:10:01 PM 1 5.89 0.00 1.56 0.10 0.00 92.45 04:11:01 PM all 6.75 0.00 0.83 0.03 0.00 92.39 04:11:01 PM 0 4.26 0.00 0.57 0.00 0.00 95.17 04:11:01 PM 1 9.24 0.00 1.08 0.07 0.00 89.61 04:12:01 PM all 27.66 0.00 3.07 0.07 0.04 69.16 04:12:01 PM 0 33.41 0.00 2.90 0.05 0.05 63.60 04:12:01 PM 1 21.91 0.00 3.23 0.10 0.03 74.73 Average: all 20.60 0.15 5.66 0.57 0.02 73.00 Average: 0 19.16 0.12 4.80 0.52 0.02 75.39 Average: 1 22.05 0.19 6.52 0.62 0.02 70.61