---> uname -a: Linux prd-centos8-builder-2c-1g-5939.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 623 4776 20 2297 6763 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:cb:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe37:cb23/64 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) 10/28/2026 _x86_64_ (2 CPU) 12:03:32 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 378.44 210.31 168.13 14283.28 40925.99 12:06:01 PM 55.11 0.27 54.85 32.12 4269.76 12:07:01 PM 86.46 0.67 85.79 167.92 11558.69 12:08:01 PM 48.58 0.58 47.99 67.72 8643.41 12:09:01 PM 33.49 0.17 33.32 31.06 7658.53 12:10:01 PM 4.87 0.07 4.80 3.07 242.10 12:11:01 PM 13.20 0.00 13.20 0.00 694.94 12:12:01 PM 4.58 0.00 4.58 0.00 149.71 12:13:01 PM 5.15 1.12 4.03 70.24 169.91 Average: 69.99 23.69 46.30 1628.64 8257.81 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5499372 7035860 2383064 30.23 2688 1721156 725708 8.13 190860 1886732 36944 12:06:01 PM 5260592 6993060 2621844 33.26 2688 1905812 740308 8.29 197884 2077764 139252 12:07:01 PM 4937356 6899012 2945080 37.36 2688 2126128 811516 9.09 202028 2354284 70196 12:08:01 PM 4994204 6987280 2888232 36.64 2688 2155808 728604 8.16 230096 2269408 97572 12:09:01 PM 4959052 6987228 2923384 37.09 2688 2190968 715844 8.02 235516 2293412 16 12:10:01 PM 4853272 6882844 3029164 38.43 2688 2192224 814168 9.12 236624 2401268 7396 12:11:01 PM 4913532 6942020 2968904 37.66 2688 2191064 762232 8.53 238724 2339048 16 12:12:01 PM 4916392 6944856 2966044 37.63 2688 2191068 756368 8.47 239008 2336112 16 12:13:01 PM 4934336 6966404 2948100 37.40 2688 2194460 738428 8.27 427428 2129516 7556 Average: 5029790 6959840 2852646 36.19 2688 2096521 754797 8.45 244241 2231949 39885 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 245.48 133.78 1137.98 60.22 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 71.08 46.25 831.21 6.82 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 92.67 61.64 691.90 13.50 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 26.35 19.25 199.02 2.90 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 4.42 4.08 7.55 0.75 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.53 6.58 5.44 1.92 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 4.57 4.43 4.96 1.16 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 4.85 5.28 5.66 1.03 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 15.56 10.93 17.12 5.14 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 52.62 32.47 322.35 10.38 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) 10/28/2026 _x86_64_ (2 CPU) 12:03:32 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 28.21 1.55 33.08 6.27 0.02 30.87 12:05:01 PM 0 28.76 1.69 35.26 5.35 0.02 28.93 12:05:01 PM 1 27.67 1.42 30.90 7.18 0.02 32.82 12:06:01 PM all 17.49 0.00 2.68 0.71 0.02 79.10 12:06:01 PM 0 21.89 0.00 3.01 0.70 0.02 74.38 12:06:01 PM 1 13.10 0.00 2.35 0.72 0.02 83.81 12:07:01 PM all 20.01 0.00 3.49 1.40 0.02 75.08 12:07:01 PM 0 22.84 0.00 3.08 1.35 0.02 72.72 12:07:01 PM 1 17.18 0.00 3.89 1.45 0.02 77.46 12:08:01 PM all 25.16 0.00 3.73 0.83 0.02 70.26 12:08:01 PM 0 7.99 0.00 2.94 1.34 0.02 87.71 12:08:01 PM 1 42.45 0.00 4.53 0.32 0.02 52.69 12:09:01 PM all 17.71 0.00 1.91 0.64 0.01 79.73 12:09:01 PM 0 34.11 0.00 2.34 0.40 0.00 63.15 12:09:01 PM 1 1.29 0.00 1.49 0.88 0.02 96.33 12:10:01 PM all 14.65 0.00 1.64 0.10 0.01 83.61 12:10:01 PM 0 16.30 0.00 1.79 0.03 0.02 81.87 12:10:01 PM 1 13.00 0.00 1.49 0.17 0.00 85.35 12:11:01 PM all 19.24 0.00 1.48 0.13 0.01 79.15 12:11:01 PM 0 14.80 0.00 1.40 0.22 0.00 83.59 12:11:01 PM 1 23.70 0.00 1.55 0.03 0.02 74.70 12:12:01 PM all 7.07 0.00 0.75 0.04 0.02 92.12 12:12:01 PM 0 7.37 0.00 0.77 0.05 0.02 91.79 12:12:01 PM 1 6.77 0.00 0.74 0.03 0.02 92.44 12:13:01 PM all 28.94 0.00 3.01 0.04 0.02 67.99 12:13:01 PM 0 37.94 0.00 3.25 0.08 0.02 58.71 12:13:01 PM 1 19.92 0.00 2.77 0.00 0.02 77.29 Average: all 19.83 0.17 5.71 1.12 0.01 73.15 Average: 0 21.32 0.19 5.94 1.05 0.01 71.49 Average: 1 18.33 0.16 5.49 1.19 0.01 74.82