---> uname -a: Linux prd-centos8-builder-2c-1g-2981.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 586 4815 20 2295 6800 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:c5:17:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fec5:17e8/64 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) 10/19/2026 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 341.84 177.32 164.51 10390.27 40341.07 02:06:01 AM 55.78 0.25 55.53 31.59 4370.04 02:07:01 AM 87.07 1.20 85.87 234.36 12503.27 02:08:01 AM 24.33 0.05 24.28 1.33 6605.05 02:09:01 AM 31.01 0.20 30.81 32.39 7584.99 02:10:01 AM 14.36 0.03 14.33 1.73 713.58 02:11:01 AM 5.72 0.00 5.72 0.00 209.70 02:12:01 AM 8.18 1.12 7.06 70.24 418.73 Average: 71.04 22.52 48.51 1345.29 9093.27 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5529332 7069480 2353096 29.85 2688 1724976 686348 7.69 191468 1853516 36972 02:06:01 AM 5278692 7054520 2603736 33.03 2688 1948512 666232 7.46 198472 2054172 173756 02:07:01 AM 4970664 6995880 2911764 36.94 2688 2187088 711528 7.97 202664 2318576 181088 02:08:01 AM 5012324 7005364 2870104 36.41 2688 2156388 685808 7.68 231388 2251728 98004 02:09:01 AM 4967956 6994880 2914472 36.97 2688 2190060 706036 7.91 236684 2285836 5828 02:10:01 AM 4979760 7006664 2902668 36.82 2688 2190116 695924 7.79 239160 2273108 4 02:11:01 AM 4965624 6992384 2916804 37.00 2688 2190116 687180 7.69 239608 2287396 4 02:12:01 AM 5008224 7037216 2874204 36.46 2688 2192352 651028 7.29 426476 2055524 5984 Average: 5089072 7019548 2793356 35.44 2688 2097451 686260 7.68 245740 2172482 62705 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 232.11 126.91 1087.33 59.77 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 77.44 52.40 886.17 6.65 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 58.82 34.99 778.15 4.79 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 8.28 7.35 30.79 2.01 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 5.15 4.30 7.89 1.05 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.96 6.11 6.74 1.93 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.83 5.28 6.08 1.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 18.06 13.05 17.39 10.38 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 51.58 31.30 352.57 10.95 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) 10/19/2026 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 27.34 1.45 29.90 3.89 0.04 37.37 02:05:01 AM 0 25.66 1.62 33.10 3.48 0.05 36.09 02:05:01 AM 1 29.03 1.28 26.72 4.29 0.03 38.65 02:06:01 AM all 17.89 0.00 3.07 0.52 0.00 78.52 02:06:01 AM 0 13.34 0.00 2.63 0.55 0.00 83.48 02:06:01 AM 1 22.44 0.00 3.51 0.48 0.00 73.56 02:07:01 AM all 25.12 0.00 3.91 0.70 0.03 70.23 02:07:01 AM 0 15.72 0.00 3.13 0.82 0.02 80.32 02:07:01 AM 1 34.53 0.00 4.70 0.58 0.05 60.14 02:08:01 AM all 18.21 0.00 2.75 3.13 0.03 75.88 02:08:01 AM 0 20.66 0.00 2.30 2.01 0.03 74.99 02:08:01 AM 1 15.75 0.00 3.20 4.25 0.02 76.77 02:09:01 AM all 22.81 0.00 2.40 0.23 0.04 74.53 02:09:01 AM 0 5.95 0.00 2.13 0.37 0.02 91.54 02:09:01 AM 1 39.70 0.00 2.67 0.08 0.07 57.48 02:10:01 AM all 23.63 0.00 1.87 0.09 0.02 74.39 02:10:01 AM 0 42.84 0.00 2.39 0.02 0.03 54.72 02:10:01 AM 1 4.45 0.00 1.35 0.17 0.00 94.03 02:11:01 AM all 6.34 0.00 0.70 0.02 0.01 92.94 02:11:01 AM 0 8.83 0.00 0.89 0.00 0.00 90.28 02:11:01 AM 1 3.84 0.00 0.52 0.03 0.02 95.59 02:12:01 AM all 27.95 0.00 2.78 0.08 0.04 69.16 02:12:01 AM 0 37.89 0.00 3.03 0.05 0.05 58.98 02:12:01 AM 1 18.02 0.00 2.52 0.10 0.03 79.33 Average: all 21.15 0.18 5.89 1.08 0.03 71.67 Average: 0 21.35 0.20 6.15 0.91 0.03 71.37 Average: 1 20.96 0.16 5.62 1.25 0.03 71.98