---> uname -a: Linux prd-centos8-builder-2c-1g-1747.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 831 4069 20 2796 6547 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:ab:fb:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:feab:fbae/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) 11/08/2026 _x86_64_ (2 CPU) 13:03:29 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:02 PM 293.17 123.46 169.71 6460.73 41377.11 01:06:01 PM 91.51 0.37 91.14 40.12 9418.71 01:07:01 PM 50.12 1.12 49.00 227.52 8517.64 01:08:01 PM 53.51 0.05 53.46 1.33 9091.22 01:09:01 PM 95.07 0.00 95.07 0.00 2240.59 01:10:01 PM 89.42 0.00 89.42 0.00 2034.06 01:11:01 PM 105.26 0.12 105.15 9.33 2338.61 01:12:01 PM 88.42 0.00 88.42 0.00 1977.79 01:13:01 PM 91.27 0.00 91.27 0.00 5472.40 01:14:01 PM 54.72 0.00 54.72 0.00 9057.23 01:15:01 PM 5.67 0.62 5.06 79.33 211.06 Average: 92.25 11.28 80.97 611.89 8287.31 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 PM 5483268 7024120 2399168 30.44 2688 1725452 733800 8.22 195136 1895148 32524 01:06:01 PM 5161044 6974304 2721392 34.52 2688 1985392 747724 8.37 200336 2161496 63116 01:07:01 PM 4996144 7024148 2886292 36.62 2688 2190964 675456 7.56 204336 2291100 145552 01:08:01 PM 4895328 6895136 2987108 37.90 2688 2162540 802388 8.98 235440 2358328 9080 01:09:01 PM 4835176 6861312 3047260 38.66 2688 2183424 817804 9.16 243736 2394000 4456 01:10:01 PM 4758904 6811144 3123532 39.63 2688 2201852 881572 9.87 251152 2448156 4308 01:11:01 PM 4661552 6748040 3220884 40.86 2688 2223440 930612 10.42 260264 2516916 4236 01:12:01 PM 4600544 6709300 3281892 41.64 2688 2237092 946104 10.59 265376 2558392 2284 01:13:01 PM 4143104 6658244 3739332 47.44 2688 2606292 969788 10.86 298828 2913692 254832 01:14:01 PM 4131456 6646596 3750980 47.59 2688 2606292 969788 10.86 298828 2913716 4 01:15:01 PM 4229128 6753956 3653308 46.35 2688 2612828 856240 9.59 493608 2616808 12044 Average: 4717786 6827845 3164650 40.15 2688 2248688 848298 9.50 267913 2460705 48403 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 PM eth0 259.09 143.08 1141.08 62.94 0.00 0.00 0.00 0.00 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 84.84 49.95 1200.77 7.24 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 29.81 20.34 474.99 3.06 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 17.33 13.05 50.80 3.82 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 63.66 38.39 130.49 13.71 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 55.71 33.76 117.37 12.16 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 69.78 45.18 130.83 23.23 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 42.79 30.87 73.99 11.28 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 46.26 34.23 508.88 8.47 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 0.20 0.17 0.06 0.22 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 11.36 8.57 9.29 4.75 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 61.56 37.78 346.43 13.65 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) 11/08/2026 _x86_64_ (2 CPU) 13:03:29 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:02 PM all 27.44 1.41 33.69 2.69 0.03 34.73 01:05:02 PM 0 23.98 1.65 35.52 2.87 0.03 35.95 01:05:02 PM 1 30.90 1.18 31.87 2.51 0.02 33.52 01:06:01 PM all 20.42 0.00 3.38 0.95 0.02 75.24 01:06:01 PM 0 15.87 0.00 3.28 1.20 0.02 79.63 01:06:01 PM 1 24.99 0.00 3.48 0.70 0.02 70.82 01:07:01 PM all 22.09 0.00 3.78 0.52 0.04 73.57 01:07:01 PM 0 5.50 0.00 2.82 0.51 0.00 91.16 01:07:01 PM 1 38.74 0.00 4.73 0.52 0.08 55.93 01:08:01 PM all 29.19 0.00 2.50 0.37 0.02 67.92 01:08:01 PM 0 18.27 0.00 2.16 0.42 0.02 79.13 01:08:01 PM 1 40.12 0.00 2.83 0.33 0.02 56.70 01:09:01 PM all 38.69 0.00 1.67 0.57 0.02 59.05 01:09:01 PM 0 26.68 0.00 1.66 0.35 0.02 71.29 01:09:01 PM 1 50.75 0.00 1.68 0.78 0.02 46.77 01:10:01 PM all 40.22 0.00 1.19 0.49 0.03 58.07 01:10:01 PM 0 21.32 0.00 1.08 0.25 0.03 77.32 01:10:01 PM 1 59.14 0.00 1.30 0.73 0.03 38.79 01:11:01 PM all 39.15 0.00 1.47 0.58 0.02 58.78 01:11:01 PM 0 7.43 0.00 1.18 0.07 0.00 91.32 01:11:01 PM 1 70.89 0.00 1.75 1.10 0.03 26.23 01:12:01 PM all 38.51 0.00 1.03 0.46 0.01 60.00 01:12:01 PM 0 8.83 0.00 0.73 0.10 0.00 90.34 01:12:01 PM 1 68.19 0.00 1.32 0.82 0.02 29.66 01:13:01 PM all 40.36 0.00 5.28 0.55 0.04 53.77 01:13:01 PM 0 26.60 0.00 4.90 0.56 0.03 67.91 01:13:01 PM 1 54.12 0.00 5.66 0.53 0.05 39.64 01:14:01 PM all 50.28 0.00 0.65 0.77 0.06 48.25 01:14:01 PM 0 0.52 0.00 1.30 1.54 0.00 96.64 01:14:01 PM 1 99.83 0.00 0.00 0.00 0.12 0.05 01:15:01 PM all 64.69 0.00 1.83 0.04 0.07 33.37 01:15:01 PM 0 45.29 0.00 0.68 0.03 0.02 53.97 01:15:01 PM 1 84.15 0.00 2.98 0.05 0.12 12.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.41 0.13 5.06 0.72 0.03 56.65 Average: 0 18.21 0.15 4.95 0.71 0.02 75.97 Average: 1 56.63 0.10 5.18 0.73 0.05 37.31