---> uname -a: Linux prd-centos8-builder-2c-1g-3232.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: 2800.012 BogoMIPS: 5600.02 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 693 4317 20 2686 6685 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:01:aa:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe01:aa3a/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) 11/14/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 292.37 130.18 162.19 8520.41 40806.68 07:06:01 PM 94.49 0.32 94.17 37.85 9580.09 07:07:01 PM 57.45 1.12 56.33 227.52 8847.18 07:08:01 PM 20.78 0.00 20.78 0.00 6962.63 07:09:01 PM 14.70 0.23 14.46 34.13 4385.50 07:10:01 PM 7.81 0.00 7.81 0.00 370.56 07:11:01 PM 16.64 2.80 13.85 79.44 417.03 Average: 72.04 19.24 52.80 1271.51 10196.30 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5473480 7018200 2408956 30.56 2688 1729028 732280 8.20 195792 1903860 32516 07:06:01 PM 5150444 6972704 2731992 34.66 2688 1993952 751820 8.42 201752 2169888 67580 07:07:01 PM 4953124 6985924 2929312 37.16 2688 2195608 710500 7.96 206604 2332780 145628 07:08:01 PM 5006404 7040404 2876032 36.49 2688 2194556 640468 7.17 232948 2240056 118352 07:09:01 PM 4932336 6966380 2950100 37.43 2688 2196716 724404 8.11 235996 2321100 7372 07:10:01 PM 4967532 7000376 2914904 36.98 2688 2195584 685068 7.67 236844 2285052 12 07:11:01 PM 4716656 6893988 3165780 40.16 2688 2335332 880652 9.86 247456 2506768 132368 Average: 5028568 6982568 2853868 36.21 2688 2120111 732170 8.20 222485 2251358 71975 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 252.36 131.43 1119.84 61.99 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 87.02 55.33 1184.09 7.49 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 32.22 20.86 478.90 3.11 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 4.23 3.98 4.65 1.10 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.78 6.48 5.05 2.14 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 6.58 5.98 6.75 5.93 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 55.33 27.92 736.68 3.58 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 63.65 36.00 505.15 12.19 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) 11/14/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 28.47 1.29 28.00 2.70 0.03 39.51 07:05:01 PM 0 32.84 1.18 25.88 2.54 0.03 37.53 07:05:01 PM 1 24.08 1.40 30.13 2.87 0.03 41.49 07:06:01 PM all 21.39 0.00 3.41 1.00 0.02 74.19 07:06:01 PM 0 19.80 0.00 3.20 1.00 0.02 75.98 07:06:01 PM 1 22.97 0.00 3.61 1.00 0.02 72.40 07:07:01 PM all 22.36 0.00 3.98 0.53 0.04 73.08 07:07:01 PM 0 35.97 0.00 4.24 0.40 0.05 59.35 07:07:01 PM 1 8.83 0.00 3.73 0.66 0.03 86.74 07:08:01 PM all 22.33 0.00 2.87 0.22 0.02 74.55 07:08:01 PM 0 16.87 0.00 2.47 0.17 0.02 80.48 07:08:01 PM 1 27.78 0.00 3.28 0.28 0.03 68.63 07:09:01 PM all 17.30 0.00 2.38 0.16 0.03 80.14 07:09:01 PM 0 26.89 0.00 2.60 0.08 0.03 70.39 07:09:01 PM 1 7.74 0.00 2.15 0.23 0.02 89.86 07:10:01 PM all 10.44 0.00 0.97 0.03 0.01 88.55 07:10:01 PM 0 13.00 0.00 0.99 0.05 0.02 85.94 07:10:01 PM 1 7.88 0.00 0.95 0.02 0.00 91.16 07:11:01 PM all 6.89 0.00 1.41 0.21 0.00 91.49 07:11:01 PM 0 6.80 0.00 1.55 0.25 0.00 91.40 07:11:01 PM 1 6.98 0.00 1.27 0.17 0.00 91.58 Average: all 18.45 0.18 6.11 0.69 0.02 74.55 Average: 0 21.73 0.17 5.83 0.64 0.02 71.61 Average: 1 15.17 0.20 6.40 0.74 0.02 77.47