---> uname -a: Linux prd-centos8-builder-2c-1g-3020.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 740 4270 20 2686 6638 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:75:aa:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe75:aa3b/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) 11/13/2026 _x86_64_ (2 CPU) 15:03:29 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 285.89 133.38 152.51 9405.31 40230.58 03:06:01 PM 88.24 0.38 87.85 39.99 8989.32 03:07:01 PM 62.48 1.12 61.36 227.52 9534.31 03:08:01 PM 31.36 0.00 31.36 0.00 8201.88 03:09:01 PM 13.86 0.23 13.63 34.12 4276.06 03:10:01 PM 10.08 0.00 10.08 0.00 555.10 03:11:01 PM 6.42 0.33 6.08 20.93 246.28 Average: 71.20 19.35 51.84 1389.95 10291.51 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5483272 7025132 2399156 30.44 2688 1726956 728136 8.15 192932 1900840 38364 03:06:01 PM 5151856 6935232 2730572 34.64 2688 1956232 777472 8.71 200828 2175328 51724 03:07:01 PM 4947552 6979760 2934876 37.23 2688 2195464 718792 8.05 206220 2342088 145552 03:08:01 PM 4907528 6940888 2974900 37.74 2688 2194524 761308 8.52 233160 2349540 118352 03:09:01 PM 4931960 6965732 2950468 37.43 2688 2196708 731732 8.19 237416 2322432 7388 03:10:01 PM 4908328 6940924 2974100 37.73 2688 2195552 782212 8.76 238028 2345148 8 03:11:01 PM 4785592 6927740 3096836 39.29 2688 2302080 716308 8.02 238572 2456520 105940 Average: 5016584 6959344 2865844 36.36 2688 2109645 745137 8.34 221022 2270271 66761 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 285.11 139.48 1101.84 62.26 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 76.47 51.83 956.21 7.30 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 46.80 31.41 723.67 4.27 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 3.82 3.47 4.59 1.00 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.20 6.85 6.17 2.16 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 4.57 4.88 4.98 1.05 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 39.53 18.86 575.51 2.29 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 66.36 36.69 481.88 11.48 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) 11/13/2026 _x86_64_ (2 CPU) 15:03:29 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 27.77 1.55 36.22 3.28 0.09 31.08 03:05:01 PM 0 31.77 1.37 34.38 2.20 0.08 30.20 03:05:01 PM 1 23.77 1.73 38.07 4.37 0.10 31.97 03:06:01 PM all 20.09 0.00 3.27 0.84 0.00 75.79 03:06:01 PM 0 13.37 0.00 3.03 0.87 0.00 82.73 03:06:01 PM 1 26.82 0.00 3.52 0.82 0.00 68.84 03:07:01 PM all 23.70 0.00 4.13 0.61 0.02 71.55 03:07:01 PM 0 9.19 0.00 3.22 0.71 0.02 86.86 03:07:01 PM 1 38.26 0.00 5.04 0.50 0.02 56.19 03:08:01 PM all 23.84 0.00 3.25 2.71 0.02 70.18 03:08:01 PM 0 27.20 0.00 3.03 1.33 0.02 68.42 03:08:01 PM 1 20.49 0.00 3.46 4.08 0.03 71.93 03:09:01 PM all 15.20 0.00 2.31 0.15 0.02 82.32 03:09:01 PM 0 18.44 0.00 2.44 0.07 0.02 79.04 03:09:01 PM 1 11.97 0.00 2.19 0.23 0.02 85.60 03:10:01 PM all 13.14 0.00 1.18 0.13 0.00 85.56 03:10:01 PM 0 15.25 0.00 1.04 0.10 0.00 83.61 03:10:01 PM 1 11.03 0.00 1.32 0.15 0.00 87.50 03:11:01 PM all 6.81 0.00 1.10 0.04 0.02 92.03 03:11:01 PM 0 8.68 0.00 1.52 0.02 0.02 89.76 03:11:01 PM 1 4.93 0.00 0.68 0.07 0.02 94.30 Average: all 18.64 0.22 7.29 1.10 0.02 72.72 Average: 0 17.67 0.19 6.90 0.75 0.02 74.46 Average: 1 19.60 0.24 7.69 1.45 0.03 70.99