---> uname -a: Linux prd-centos8-builder-2c-1g-2753.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: 2799.998 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 579 4822 20 2295 6807 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:ff:8e:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:feff:8ee9/64 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) 10/18/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 116.59 38.17 78.42 416.13 6245.58 08:07:01 AM 78.35 0.63 77.72 167.44 7859.79 08:08:01 AM 53.15 0.62 52.53 68.24 12092.45 08:09:01 AM 28.92 0.17 28.76 31.06 7551.85 08:10:01 AM 8.61 0.07 8.55 3.07 450.68 08:11:01 AM 8.78 0.00 8.78 0.00 403.88 08:12:01 AM 3.38 0.00 3.38 0.00 126.24 08:13:01 AM 11.55 1.12 10.43 70.25 552.72 Average: 38.67 5.10 33.57 94.52 4410.41 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5318556 7047520 2563880 32.53 2688 1902612 668392 7.48 197384 2018908 136184 08:07:01 AM 5017332 6976220 2865104 36.35 2688 2123884 716004 8.02 200112 2284988 175400 08:08:01 AM 5004516 6996144 2877920 36.51 2688 2154648 695220 7.78 229104 2259500 96468 08:09:01 AM 5007808 7034416 2874628 36.47 2688 2189804 654028 7.32 236068 2244948 16 08:10:01 AM 4861648 6890160 3020788 38.32 2688 2191756 794408 8.89 239152 2390776 7704 08:11:01 AM 4962796 6989608 2919640 37.04 2688 2189904 695104 7.78 239312 2289988 16 08:12:01 AM 4958524 6985236 2923912 37.09 2688 2189904 697280 7.81 239508 2294408 16 08:13:01 AM 4926688 6959688 2955748 37.50 2688 2196016 717972 8.04 427780 2137792 10600 Average: 5007234 6984874 2875202 36.48 2688 2142316 704801 7.89 251052 2240164 53300 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 52.88 32.17 932.13 5.57 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 55.54 40.48 706.73 6.51 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 20.66 15.69 223.05 2.73 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 5.68 5.05 8.73 5.37 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.25 5.71 4.17 1.67 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 4.50 4.55 4.99 1.17 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 4.92 5.25 6.10 1.02 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 15.76 11.63 17.52 5.21 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 20.77 15.07 237.92 3.66 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) 10/18/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 17.85 0.67 15.76 1.32 0.02 64.38 08:06:01 AM 0 8.36 0.80 16.27 1.24 0.02 73.31 08:06:01 AM 1 27.32 0.54 15.26 1.41 0.02 55.47 08:07:01 AM all 18.95 0.00 3.36 0.78 0.02 76.89 08:07:01 AM 0 22.00 0.00 3.27 0.63 0.02 74.09 08:07:01 AM 1 15.90 0.00 3.45 0.93 0.02 79.70 08:08:01 AM all 27.51 0.00 3.95 0.50 0.02 68.03 08:08:01 AM 0 25.82 0.00 2.89 0.33 0.02 70.94 08:08:01 AM 1 29.20 0.00 5.02 0.67 0.02 65.11 08:09:01 AM all 18.62 0.00 2.22 0.24 0.02 78.90 08:09:01 AM 0 10.26 0.00 2.05 0.37 0.00 87.32 08:09:01 AM 1 26.98 0.00 2.38 0.12 0.03 70.49 08:10:01 AM all 17.07 0.00 1.80 0.06 0.04 81.03 08:10:01 AM 0 30.79 0.00 2.10 0.08 0.07 66.96 08:10:01 AM 1 3.34 0.00 1.50 0.03 0.02 95.11 08:11:01 AM all 16.45 0.00 1.43 0.06 0.02 82.05 08:11:01 AM 0 27.85 0.00 1.79 0.05 0.03 70.28 08:11:01 AM 1 5.06 0.00 1.07 0.07 0.00 93.80 08:12:01 AM all 5.92 0.00 0.68 0.01 0.02 93.38 08:12:01 AM 0 3.83 0.00 0.47 0.02 0.02 95.67 08:12:01 AM 1 8.01 0.00 0.88 0.00 0.02 91.09 08:13:01 AM all 29.68 0.00 3.11 0.08 0.04 67.08 08:13:01 AM 0 41.78 0.00 3.50 0.05 0.07 54.60 08:13:01 AM 1 17.61 0.00 2.73 0.12 0.02 79.52 Average: all 19.01 0.08 4.03 0.38 0.02 76.47 Average: 0 21.35 0.10 4.04 0.35 0.03 74.14 Average: 1 16.67 0.07 4.03 0.42 0.02 78.79