---> uname -a: Linux prd-centos8-builder-2c-1g-3257.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 744 4264 20 2687 6634 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:52:e3:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe52:e339/64 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) 23:03:41 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 66.29 0.52 65.78 42.52 5035.37 11:07:01 PM 91.43 0.67 90.77 167.97 12730.56 11:08:01 PM 29.52 0.45 29.07 59.58 5983.12 11:09:01 PM 18.36 0.23 18.13 34.12 6535.49 11:10:01 PM 12.33 0.00 12.33 0.00 722.74 11:11:01 PM 4.48 0.00 4.48 0.00 143.34 11:12:01 PM 204.68 31.32 173.36 1952.55 10970.39 Average: 61.01 4.74 56.27 322.40 6017.13 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5257680 6994540 2624756 33.30 2688 1910688 730244 8.18 198740 2077640 138376 11:07:01 PM 4669524 6766000 3212912 40.76 2688 2257924 934564 10.46 219408 2593144 169144 11:08:01 PM 4755696 6841232 3126740 39.67 2688 2246708 849272 9.51 240796 2490700 169660 11:09:01 PM 4904040 6945648 2978396 37.79 2688 2204364 759756 8.51 235272 2349572 13940 11:10:01 PM 4905536 6939508 2976900 37.77 2688 2196652 749600 8.39 236472 2347452 8 11:11:01 PM 4902944 6936916 2979492 37.80 2688 2196660 764516 8.56 236848 2349776 4 11:12:01 PM 4432512 6860048 3449924 43.77 2688 2554328 782016 8.76 462164 2509428 28936 Average: 4832562 6897699 3049874 38.69 2688 2223903 795710 8.91 261386 2388245 74295 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 62.06 38.27 809.39 6.14 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 66.07 39.98 881.03 5.42 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 5.18 4.48 5.38 1.40 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.70 6.26 5.23 1.71 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 4.93 4.70 5.26 1.29 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 5.18 5.28 6.14 1.02 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 109.58 55.53 1525.16 16.16 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 37.10 22.07 462.50 4.73 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) 23:03:41 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 17.30 0.00 2.88 0.63 0.02 79.16 11:06:01 PM 0 10.43 0.00 2.54 0.33 0.02 86.68 11:06:01 PM 1 24.16 0.00 3.23 0.93 0.02 71.67 11:07:01 PM all 23.16 0.00 3.86 0.92 0.02 72.02 11:07:01 PM 0 23.09 0.00 4.30 0.88 0.03 71.69 11:07:01 PM 1 23.23 0.00 3.43 0.96 0.02 72.36 11:08:01 PM all 23.51 0.00 3.35 0.17 0.03 72.94 11:08:01 PM 0 30.74 0.00 3.83 0.03 0.03 65.36 11:08:01 PM 1 16.32 0.00 2.87 0.31 0.03 80.47 11:09:01 PM all 12.44 0.00 2.38 0.18 0.02 84.96 11:09:01 PM 0 13.57 0.00 2.34 0.05 0.03 84.01 11:09:01 PM 1 11.32 0.00 2.43 0.32 0.02 85.92 11:10:01 PM all 18.52 0.00 1.66 0.07 0.03 79.72 11:10:01 PM 0 16.41 0.00 1.52 0.07 0.03 81.97 11:10:01 PM 1 20.62 0.00 1.80 0.07 0.03 77.48 11:11:01 PM all 7.06 0.00 0.73 0.02 0.00 92.19 11:11:01 PM 0 8.69 0.00 0.84 0.02 0.00 90.46 11:11:01 PM 1 5.44 0.00 0.63 0.02 0.00 93.91 11:12:01 PM all 17.11 0.00 4.49 2.24 0.03 76.13 11:12:01 PM 0 8.88 0.00 4.77 2.74 0.03 83.58 11:12:01 PM 1 25.34 0.00 4.21 1.74 0.03 68.68 Average: all 17.02 0.00 2.77 0.60 0.02 79.59 Average: 0 15.98 0.00 2.88 0.59 0.03 80.53 Average: 1 18.06 0.00 2.66 0.62 0.02 78.64