---> uname -a: Linux prd-centos8-builder-2c-1g-1213.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 616 4778 20 2302 6769 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:37:11:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe37:1168/64 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) 11/06/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 338.61 190.92 147.69 11809.45 39778.74 03:06:01 AM 55.66 0.35 55.31 38.92 4442.47 03:07:01 AM 91.10 0.67 90.44 167.94 12269.44 03:08:01 AM 40.10 0.50 39.60 60.91 7661.68 03:09:01 AM 33.33 0.17 33.16 31.06 7703.50 03:10:01 AM 11.33 0.07 11.26 3.07 543.02 03:11:01 AM 9.10 0.00 9.10 0.00 393.54 03:12:01 AM 8.83 0.73 8.10 31.59 409.13 Average: 73.51 24.18 49.33 1518.08 9150.68 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5505108 7046204 2377328 30.16 2688 1725784 695836 7.79 189612 1879636 42040 03:06:01 AM 5265132 7001516 2617304 33.20 2688 1909996 699912 7.84 196940 2072224 138660 03:07:01 AM 4884884 6881252 2997552 38.03 2688 2160880 815268 9.13 202800 2407148 82284 03:08:01 AM 4957116 6955616 2925320 37.11 2688 2160832 721204 8.08 229184 2303880 97568 03:09:01 AM 4876436 6911428 3006000 38.14 2688 2197468 775296 8.68 235760 2375800 7704 03:10:01 AM 4923256 6956924 2959180 37.54 2688 2196084 735764 8.24 237664 2327632 6216 03:11:01 AM 4945316 6978844 2937120 37.26 2688 2196084 697212 7.81 238176 2305736 16 03:12:01 AM 4883808 6919560 2998628 38.04 2688 2198288 767252 8.59 418248 2187320 7516 Average: 5030132 6956418 2852304 36.19 2688 2093177 738468 8.27 243548 2232422 47750 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 239.03 131.93 1090.27 60.65 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 62.18 38.39 817.42 6.22 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 65.06 43.82 867.64 5.51 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 8.93 8.36 30.31 1.78 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.27 5.27 8.76 1.43 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 5.93 5.03 6.41 1.68 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 5.23 5.73 5.73 5.84 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.50 8.68 13.65 3.31 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 50.52 30.90 355.04 10.80 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) 11/06/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 28.63 1.62 39.03 6.95 0.03 23.73 03:05:01 AM 0 26.51 1.64 40.52 5.23 0.03 26.05 03:05:01 AM 1 30.75 1.61 37.54 8.67 0.03 21.41 03:06:01 AM all 17.04 0.00 2.67 3.06 0.01 77.22 03:06:01 AM 0 11.22 0.00 2.15 3.39 0.00 83.23 03:06:01 AM 1 22.85 0.00 3.18 2.73 0.02 71.22 03:07:01 AM all 22.39 0.00 3.64 1.06 0.01 72.90 03:07:01 AM 0 15.96 0.00 3.52 1.32 0.00 79.21 03:07:01 AM 1 28.81 0.00 3.77 0.80 0.02 66.60 03:08:01 AM all 21.96 0.00 3.14 0.24 0.02 74.65 03:08:01 AM 0 19.80 0.00 3.03 0.15 0.02 77.00 03:08:01 AM 1 24.11 0.00 3.24 0.33 0.02 72.30 03:09:01 AM all 22.43 0.00 2.54 0.28 0.02 74.74 03:09:01 AM 0 26.19 0.00 2.20 0.32 0.02 71.28 03:09:01 AM 1 18.67 0.00 2.89 0.23 0.02 78.19 03:10:01 AM all 24.73 0.00 2.03 0.12 0.03 73.09 03:10:01 AM 0 22.59 0.00 1.70 0.18 0.03 75.49 03:10:01 AM 1 26.87 0.00 2.37 0.05 0.02 70.70 03:11:01 AM all 6.52 0.00 0.78 0.05 0.00 92.66 03:11:01 AM 0 5.88 0.00 0.78 0.08 0.00 93.26 03:11:01 AM 1 7.16 0.00 0.77 0.02 0.00 92.06 03:12:01 AM all 19.34 0.00 1.92 0.08 0.02 78.65 03:12:01 AM 0 27.56 0.00 2.20 0.07 0.02 70.15 03:12:01 AM 1 11.11 0.00 1.63 0.08 0.02 87.16 Average: all 20.37 0.20 6.91 1.47 0.02 71.04 Average: 0 19.45 0.20 6.95 1.33 0.01 72.04 Average: 1 21.28 0.20 6.87 1.60 0.02 70.03