---> uname -a: Linux prd-centos8-builder-2c-1g-1115.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: 2799.996 BogoMIPS: 5599.99 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 623 4771 20 2302 6762 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:12:0a:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe12:a81/64 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) 11/05/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 89.16 12.99 76.16 182.04 6224.94 01:07:01 PM 96.38 0.63 95.75 167.41 12959.70 01:08:01 PM 32.16 0.53 31.62 61.45 6932.31 01:09:01 PM 29.21 0.17 29.04 31.06 7536.34 01:10:01 PM 6.80 0.07 6.73 3.07 328.87 01:11:01 PM 8.38 0.00 8.38 0.00 396.30 01:12:01 PM 7.77 0.73 7.03 31.59 426.65 Average: 38.55 2.16 36.39 68.09 4972.29 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5257444 6998884 2624984 33.30 2688 1915408 724104 8.11 198648 2080420 141400 01:07:01 PM 4710616 6816164 3171812 40.24 2688 2266456 864596 9.68 219012 2553708 179748 01:08:01 PM 4892544 6891664 2989884 37.93 2688 2161924 803332 8.99 233792 2365964 98768 01:09:01 PM 4864712 6899400 3017716 38.28 2688 2197392 783804 8.78 237180 2386720 7716 01:10:01 PM 4908764 6942056 2973664 37.73 2688 2196004 740496 8.29 239404 2340992 6224 01:11:01 PM 4911760 6945000 2970668 37.69 2688 2196012 745904 8.35 239976 2337912 16 01:12:01 PM 4857424 6892636 3025004 38.38 2688 2198024 800284 8.96 420960 2210868 7328 Average: 4914752 6912258 2967676 37.65 2688 2161603 780360 8.74 255567 2325226 63029 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 69.58 46.13 1044.37 8.40 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 52.12 35.64 820.97 5.60 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 8.76 7.56 31.51 2.06 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 5.83 5.15 8.45 1.14 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 7.08 5.86 6.29 1.85 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 4.90 5.45 5.71 1.25 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 12.41 8.52 13.84 3.38 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 22.96 16.33 275.90 3.38 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) 11/05/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 18.00 0.27 5.87 0.87 0.02 74.98 01:06:01 PM 0 19.97 0.38 7.09 1.12 0.02 71.42 01:06:01 PM 1 16.03 0.15 4.65 0.62 0.02 78.54 01:07:01 PM all 24.68 0.00 3.95 0.72 0.02 70.62 01:07:01 PM 0 26.43 0.00 3.54 0.60 0.02 69.42 01:07:01 PM 1 22.93 0.00 4.37 0.85 0.02 71.84 01:08:01 PM all 23.38 0.00 3.26 0.22 0.02 73.12 01:08:01 PM 0 21.28 0.00 3.15 0.18 0.02 75.37 01:08:01 PM 1 25.47 0.00 3.38 0.27 0.02 70.87 01:09:01 PM all 17.30 0.00 2.13 0.25 0.01 80.30 01:09:01 PM 0 20.32 0.00 2.43 0.27 0.00 76.98 01:09:01 PM 1 14.29 0.00 1.83 0.23 0.02 83.63 01:10:01 PM all 24.87 0.00 1.98 0.02 0.02 73.11 01:10:01 PM 0 40.71 0.00 2.18 0.00 0.03 57.08 01:10:01 PM 1 9.01 0.00 1.78 0.03 0.00 89.18 01:11:01 PM all 6.79 0.00 0.80 0.04 0.00 92.36 01:11:01 PM 0 6.74 0.00 0.70 0.05 0.00 92.51 01:11:01 PM 1 6.85 0.00 0.90 0.03 0.00 92.22 01:12:01 PM all 21.07 0.00 1.98 0.08 0.03 76.85 01:12:01 PM 0 26.61 0.00 2.15 0.02 0.02 71.20 01:12:01 PM 1 15.52 0.00 1.80 0.13 0.03 82.51 Average: all 19.45 0.04 2.85 0.31 0.01 77.33 Average: 0 23.16 0.05 3.03 0.32 0.01 73.42 Average: 1 15.73 0.02 2.68 0.31 0.01 81.25