---> uname -a: Linux prd-centos8-builder-2c-1g-3935.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 574 4829 20 2293 6812 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:ed:aa:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feed:aa47/64 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) 10/21/2026 _x86_64_ (2 CPU) 12:03:29 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 291.67 125.29 166.38 7961.75 40964.72 12:06:01 PM 62.11 0.25 61.87 31.57 5383.13 12:07:01 PM 82.51 1.32 81.19 243.61 12532.70 12:08:01 PM 42.63 0.05 42.58 1.33 8480.67 12:09:01 PM 12.03 0.23 11.80 34.12 4180.57 12:10:01 PM 13.88 0.00 13.88 0.00 729.94 12:11:01 PM 5.03 0.00 5.03 0.00 162.53 12:12:01 PM 6.30 1.12 5.18 70.24 212.70 Average: 64.53 16.03 48.49 1042.92 9081.39 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5488540 7027236 2393896 30.37 2688 1723256 740608 8.29 195092 1891988 31020 12:06:01 PM 5263972 7037588 2618464 33.22 2688 1946104 686920 7.69 198132 2068920 135232 12:07:01 PM 4972368 6993520 2910068 36.92 2688 2184464 695092 7.78 202904 2322476 144180 12:08:01 PM 4780908 6807016 3101528 39.35 2688 2186552 890628 9.97 234572 2464692 118448 12:09:01 PM 4861600 6887984 3020836 38.32 2688 2188956 794600 8.90 238876 2391264 7696 12:10:01 PM 4968988 6993952 2913448 36.96 2688 2187492 692072 7.75 239380 2283588 72 12:11:01 PM 4968364 6993328 2914072 36.97 2688 2187496 692772 7.76 239624 2283940 16 12:12:01 PM 4926948 6961156 2955488 37.49 2688 2196720 725392 8.12 429120 2135608 14924 Average: 5028961 6962722 2853475 36.20 2688 2100130 739760 8.28 247212 2230310 56448 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 222.04 117.79 1104.23 59.71 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 65.63 39.42 877.36 5.75 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 57.24 36.38 775.63 12.85 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 7.53 6.57 30.08 1.96 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 8.53 6.51 10.47 1.89 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 4.87 4.62 4.99 1.27 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 4.85 5.26 6.10 1.03 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 15.56 10.65 17.14 5.17 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 48.29 28.40 353.31 11.20 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) 10/21/2026 _x86_64_ (2 CPU) 12:03:29 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 27.11 1.32 29.52 2.85 0.03 39.18 12:05:01 PM 0 22.64 1.49 32.47 3.25 0.02 40.14 12:05:01 PM 1 31.54 1.16 26.59 2.45 0.03 38.22 12:06:01 PM all 17.46 0.00 2.95 0.51 0.02 79.05 12:06:01 PM 0 21.69 0.00 3.40 0.52 0.03 74.36 12:06:01 PM 1 13.24 0.00 2.51 0.50 0.02 83.73 12:07:01 PM all 24.89 0.00 3.91 0.78 0.03 70.38 12:07:01 PM 0 30.89 0.00 4.21 0.97 0.03 63.90 12:07:01 PM 1 18.90 0.00 3.61 0.60 0.03 76.85 12:08:01 PM all 29.21 0.00 3.60 0.34 0.02 66.82 12:08:01 PM 0 19.51 0.00 3.01 0.50 0.02 76.97 12:08:01 PM 1 38.99 0.00 4.19 0.18 0.03 56.60 12:09:01 PM all 17.56 0.00 1.85 0.10 0.03 80.46 12:09:01 PM 0 6.31 0.00 1.66 0.08 0.02 91.93 12:09:01 PM 1 28.85 0.00 2.04 0.12 0.03 68.96 12:10:01 PM all 16.76 0.00 1.53 0.09 0.03 81.60 12:10:01 PM 0 9.27 0.00 1.53 0.08 0.02 89.10 12:10:01 PM 1 24.29 0.00 1.52 0.10 0.03 74.06 12:11:01 PM all 5.97 0.00 0.66 0.02 0.02 93.33 12:11:01 PM 0 9.85 0.00 1.05 0.00 0.02 89.08 12:11:01 PM 1 2.09 0.00 0.27 0.03 0.02 97.60 12:12:01 PM all 29.87 0.00 3.28 0.05 0.02 66.78 12:12:01 PM 0 35.26 0.00 3.61 0.07 0.02 61.05 12:12:01 PM 1 24.48 0.00 2.95 0.03 0.02 72.53 Average: all 21.10 0.16 5.88 0.59 0.02 72.24 Average: 0 19.42 0.18 6.31 0.68 0.02 73.38 Average: 1 22.79 0.14 5.44 0.50 0.03 71.10