---> uname -a: Linux prd-centos8-builder-2c-1g-2190.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: 2800.000 BogoMIPS: 5600.00 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 802 4287 20 2607 6576 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:a5:bb:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fea5:bb28/64 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) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 312.66 151.01 161.65 9897.45 40420.81 11:06:01 PM 54.73 0.33 54.40 38.37 4284.58 11:07:01 PM 89.90 0.67 89.24 167.97 12550.61 11:08:01 PM 32.12 0.50 31.62 60.91 6952.18 11:09:01 PM 69.26 0.00 69.26 0.00 4587.84 11:10:01 PM 72.49 0.00 72.49 0.00 1573.03 11:11:01 PM 69.87 0.00 69.87 0.00 1563.27 11:12:01 PM 68.94 0.00 68.94 0.00 1511.68 11:13:01 PM 77.44 0.00 77.44 0.00 1714.38 11:14:01 PM 62.00 0.00 62.00 0.00 1330.31 11:15:01 PM 73.13 0.62 72.51 79.44 4986.22 Average: 89.32 13.92 75.40 931.38 7406.96 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5536532 7077904 2345904 29.76 2688 1726120 684752 7.67 191120 1846808 34224 11:06:01 PM 5272876 7051392 2609560 33.11 2688 1951140 675148 7.56 198568 2061048 174124 11:07:01 PM 4759432 6875308 3123004 39.62 2688 2276336 823840 9.22 218796 2504444 189232 11:08:01 PM 4930244 6930112 2952192 37.45 2688 2162288 748400 8.38 233180 2328448 98768 11:09:01 PM 4862220 6877532 3020216 38.32 2688 2175508 801280 8.97 239412 2381604 3488 11:10:01 PM 4805948 6840844 3076488 39.03 2688 2190812 849880 9.52 245540 2418604 3016 11:11:01 PM 4746916 6802776 3135520 39.78 2688 2205248 881236 9.87 251312 2460136 2804 11:12:01 PM 4688284 6766224 3194152 40.52 2688 2219556 912464 10.22 257020 2501204 3208 11:13:01 PM 4635900 6735152 3246536 41.19 2688 2232824 928844 10.40 262108 2535348 2564 11:14:01 PM 4594524 6709376 3287912 41.71 2688 2242412 944332 10.57 265696 2563272 2196 11:15:01 PM 4473112 6804268 3409324 43.25 2688 2436592 843192 9.44 476316 2430744 86340 Average: 4845999 6860990 3036437 38.52 2688 2165349 826670 9.26 258097 2366515 54542 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 242.83 124.05 1094.95 60.79 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.24 45.02 901.17 6.66 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 58.97 37.74 782.67 4.99 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.96 9.38 31.29 2.17 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 48.47 38.95 81.39 9.55 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 59.74 47.62 96.46 11.61 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 54.59 46.79 93.66 11.03 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 52.51 43.96 87.91 15.72 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 45.53 42.95 72.38 11.42 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 36.94 30.04 52.36 9.13 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 38.72 30.96 280.16 10.01 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 65.50 45.23 324.96 13.92 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) 23:03:29 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 28.11 1.68 39.34 4.16 0.03 26.67 11:05:01 PM 0 33.91 1.38 35.32 3.44 0.03 25.91 11:05:01 PM 1 22.29 1.97 43.39 4.89 0.03 27.43 11:06:01 PM all 19.20 0.00 3.06 0.43 0.03 77.28 11:06:01 PM 0 22.89 0.00 3.94 0.50 0.02 72.66 11:06:01 PM 1 15.52 0.00 2.18 0.37 0.03 81.90 11:07:01 PM all 24.83 0.00 3.98 0.90 0.04 70.24 11:07:01 PM 0 34.83 0.00 4.65 1.08 0.03 59.40 11:07:01 PM 1 14.84 0.00 3.32 0.72 0.05 81.08 11:08:01 PM all 22.26 0.00 2.92 0.33 0.02 74.45 11:08:01 PM 0 40.99 0.00 3.93 0.30 0.05 54.72 11:08:01 PM 1 3.53 0.00 1.92 0.37 0.00 94.18 11:09:01 PM all 32.41 0.00 1.23 0.56 0.03 65.78 11:09:01 PM 0 45.73 0.00 1.27 0.67 0.03 52.30 11:09:01 PM 1 19.08 0.00 1.19 0.45 0.02 79.26 11:10:01 PM all 32.30 0.00 1.22 0.48 0.03 65.98 11:10:01 PM 0 44.37 0.00 1.44 0.68 0.03 53.48 11:10:01 PM 1 20.21 0.00 1.00 0.27 0.02 78.50 11:11:01 PM all 32.28 0.00 1.03 0.68 0.01 66.01 11:11:01 PM 0 59.76 0.00 1.49 1.24 0.02 37.50 11:11:01 PM 1 4.80 0.00 0.57 0.12 0.00 94.52 11:12:01 PM all 32.46 0.00 1.09 0.68 0.02 65.76 11:12:01 PM 0 54.79 0.00 1.45 1.17 0.03 42.55 11:12:01 PM 1 10.12 0.00 0.72 0.18 0.00 88.98 11:13:01 PM all 31.18 0.00 1.10 0.68 0.01 67.04 11:13:01 PM 0 55.15 0.00 1.50 1.20 0.00 42.14 11:13:01 PM 1 7.21 0.00 0.70 0.15 0.02 91.92 11:14:01 PM all 32.90 0.00 0.92 0.55 0.01 65.63 11:14:01 PM 0 57.95 0.00 1.17 0.98 0.02 39.88 11:14:01 PM 1 7.82 0.00 0.67 0.12 0.00 91.40 11:15:01 PM all 53.57 0.00 4.48 0.39 0.07 41.49 11:15:01 PM 0 50.93 0.00 4.37 0.62 0.08 44.00 11:15:01 PM 1 56.22 0.00 4.58 0.17 0.05 38.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.04 0.15 5.45 0.89 0.03 62.44 Average: 0 45.58 0.12 5.47 1.08 0.03 47.71 Average: 1 16.50 0.18 5.42 0.70 0.02 77.19