---> uname -a: Linux prd-centos8-builder-2c-1g-2051.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 835 4064 20 2797 6543 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:8a:b9:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fe8a:b976/64 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) 11/09/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 78.65 6.47 72.19 108.92 5059.06 01:07:01 PM 95.23 0.90 94.34 215.00 12828.49 01:08:01 PM 30.19 0.27 29.92 13.86 6853.45 01:09:01 PM 97.23 0.00 97.23 0.00 5329.42 01:10:01 PM 90.62 0.00 90.62 0.00 2042.35 01:11:01 PM 86.49 0.00 86.49 0.00 1934.72 01:12:01 PM 88.35 0.00 88.35 0.00 2034.97 01:13:01 PM 90.72 0.00 90.72 0.00 2063.86 01:14:01 PM 82.51 0.00 82.51 0.00 10984.99 01:15:01 PM 20.83 0.42 20.42 56.04 2601.68 Average: 76.08 0.80 75.27 39.38 5172.90 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5260872 7038840 2621556 33.26 2688 1950848 683772 7.66 198964 2075280 174100 01:07:01 PM 4951384 6982528 2931044 37.18 2688 2192656 697924 7.81 203032 2325544 181364 01:08:01 PM 4868564 6867932 3013864 38.24 2688 2162328 829736 9.29 233916 2390224 99100 01:09:01 PM 4833164 6855120 3049264 38.68 2688 2180884 829736 9.29 241992 2404504 4680 01:10:01 PM 4754720 6801548 3127708 39.68 2688 2199552 878876 9.84 249464 2459108 3928 01:11:01 PM 4680288 6755780 3202140 40.62 2688 2218132 910264 10.19 256884 2511284 4304 01:12:01 PM 4622328 6721588 3260100 41.36 2688 2232952 925648 10.36 262568 2549008 2500 01:13:01 PM 4501844 6664996 3380584 42.89 2688 2284632 991732 11.10 270868 2639164 38188 01:14:01 PM 4124492 6641524 3757936 47.67 2688 2609152 979448 10.97 298648 2923284 66656 01:15:01 PM 4213612 6735772 3668816 46.54 2688 2612184 869900 9.74 482684 2646840 9464 Average: 4681127 6806563 3201301 40.61 2688 2264332 859704 9.63 269902 2492424 58428 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 65.96 42.64 901.82 6.22 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 47.90 26.62 781.57 6.41 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 8.71 7.50 32.47 2.03 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 54.98 34.24 116.50 12.30 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 51.52 34.67 117.16 12.30 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 53.77 34.58 115.15 12.66 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 42.77 31.11 80.49 11.36 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 46.83 35.57 123.01 12.62 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 18.48 11.81 421.47 1.54 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 7.64 4.83 6.27 3.06 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 39.85 26.35 269.54 8.05 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) 11/09/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 18.45 0.13 4.80 0.73 0.01 75.87 01:06:01 PM 0 12.40 0.22 4.89 0.58 0.00 81.92 01:06:01 PM 1 24.50 0.05 4.71 0.88 0.02 69.84 01:07:01 PM all 25.13 0.00 3.99 0.74 0.02 70.11 01:07:01 PM 0 22.78 0.00 4.63 0.97 0.02 71.61 01:07:01 PM 1 27.48 0.00 3.36 0.52 0.03 68.62 01:08:01 PM all 23.51 0.00 2.62 0.27 0.01 73.59 01:08:01 PM 0 3.40 0.00 1.76 0.37 0.00 94.47 01:08:01 PM 1 43.65 0.00 3.47 0.18 0.02 52.68 01:09:01 PM all 36.96 0.00 1.75 0.59 0.02 60.68 01:09:01 PM 0 34.12 0.00 1.70 0.62 0.02 63.55 01:09:01 PM 1 39.79 0.00 1.80 0.57 0.03 57.81 01:10:01 PM all 39.25 0.00 1.39 0.49 0.02 58.84 01:10:01 PM 0 32.22 0.00 1.32 0.38 0.02 66.07 01:10:01 PM 1 46.29 0.00 1.47 0.60 0.03 51.62 01:11:01 PM all 38.61 0.00 1.19 0.66 0.03 59.52 01:11:01 PM 0 26.97 0.00 1.12 0.42 0.02 71.47 01:11:01 PM 1 50.24 0.00 1.25 0.90 0.03 47.57 01:12:01 PM all 35.58 0.00 1.29 1.64 0.03 61.45 01:12:01 PM 0 25.18 0.00 1.17 1.89 0.03 71.73 01:12:01 PM 1 45.97 0.00 1.42 1.38 0.03 51.19 01:13:01 PM all 36.26 0.00 1.80 0.48 0.03 61.42 01:13:01 PM 0 21.59 0.00 1.59 0.28 0.03 76.51 01:13:01 PM 1 50.91 0.00 2.02 0.68 0.03 46.36 01:14:01 PM all 45.86 0.00 4.71 0.63 0.02 48.77 01:14:01 PM 0 27.49 0.00 5.23 1.03 0.02 66.23 01:14:01 PM 1 64.19 0.00 4.19 0.23 0.03 31.36 01:15:01 PM all 59.00 0.00 1.34 0.22 0.03 39.43 01:15:01 PM 0 18.08 0.00 2.28 0.44 0.00 79.20 01:15:01 PM 1 99.55 0.00 0.40 0.00 0.05 0.00 Average: all 35.86 0.01 2.49 0.65 0.02 60.97 Average: 0 22.43 0.02 2.57 0.70 0.02 74.27 Average: 1 49.26 0.00 2.41 0.59 0.03 47.70