---> uname -a: Linux prd-centos8-builder-2c-1g-2159.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 823 4076 20 2798 6555 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:e2:2e:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fee2:2e19/64 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) 19:03:42 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 67.56 0.95 66.61 46.38 5120.39 07:07:01 PM 96.00 1.12 94.89 227.52 12884.34 07:08:01 PM 38.65 0.05 38.60 1.33 9935.89 07:09:01 PM 94.75 0.00 94.75 0.00 2362.78 07:10:01 PM 92.13 0.00 92.13 0.00 2064.81 07:11:01 PM 102.47 0.00 102.47 0.00 2302.82 07:12:01 PM 88.30 0.00 88.30 0.00 1954.89 07:13:01 PM 91.25 0.00 91.25 0.00 3494.37 07:14:01 PM 71.49 0.00 71.49 0.00 11438.72 07:15:02 PM 3.79 0.42 3.38 56.05 119.82 Average: 74.63 0.25 74.38 33.13 5167.35 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5270464 7048500 2611972 33.14 2688 1950828 698660 7.82 199156 2062736 174088 07:07:01 PM 4944828 6976308 2937608 37.27 2688 2192948 725968 8.13 203220 2333020 181376 07:08:01 PM 4882872 6882328 2999564 38.05 2688 2162328 817564 9.15 234608 2367104 7832 07:09:01 PM 4835772 6860868 3046664 38.65 2688 2183292 833020 9.33 242924 2397220 5340 07:10:01 PM 4758192 6809012 3124244 39.64 2688 2202004 883672 9.89 250460 2452168 4052 07:11:01 PM 4670224 6754268 3212212 40.75 2688 2223480 915308 10.25 258996 2513500 4196 07:12:01 PM 4613228 6719560 3269208 41.47 2688 2237288 946416 10.60 264160 2550984 2244 07:13:01 PM 4146580 6642436 3735856 47.39 2688 2590220 1002620 11.23 297316 2920648 302096 07:14:01 PM 4133680 6650896 3748756 47.56 2688 2609136 995232 11.14 298620 2912744 8 07:15:02 PM 4203092 6726328 3679344 46.68 2688 2612760 896800 10.04 483324 2655608 10036 Average: 4645893 6807050 3236543 41.06 2688 2296428 871526 9.76 273278 2516573 69127 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 72.18 46.73 901.99 6.48 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 51.50 35.55 783.03 7.02 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 8.43 7.26 31.00 2.04 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 61.93 38.69 131.14 13.79 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 53.42 34.68 118.74 12.78 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 61.77 40.15 129.31 17.54 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 43.21 30.79 74.99 11.73 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 51.50 38.64 503.53 10.47 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 0.80 0.55 17.21 0.26 0.00 0.00 0.00 0.00 07:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 PM eth0 9.29 6.17 7.01 3.65 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 41.40 27.92 269.77 8.58 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) 19:03:42 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 17.14 0.02 3.24 0.59 0.02 78.99 07:06:01 PM 0 12.22 0.02 2.70 0.32 0.02 84.73 07:06:01 PM 1 22.07 0.02 3.79 0.87 0.03 73.23 07:07:01 PM all 24.55 0.00 4.05 0.84 0.03 70.53 07:07:01 PM 0 23.89 0.00 4.59 0.97 0.03 70.52 07:07:01 PM 1 25.20 0.00 3.52 0.71 0.03 70.54 07:08:01 PM all 23.22 0.00 2.82 0.34 0.04 73.58 07:08:01 PM 0 16.93 0.00 2.65 0.23 0.03 80.15 07:08:01 PM 1 29.49 0.00 2.98 0.45 0.05 67.03 07:09:01 PM all 37.89 0.00 1.65 0.57 0.02 59.87 07:09:01 PM 0 35.23 0.00 1.61 0.53 0.02 62.61 07:09:01 PM 1 40.55 0.00 1.68 0.62 0.03 57.13 07:10:01 PM all 39.66 0.00 1.42 0.52 0.02 58.38 07:10:01 PM 0 36.78 0.00 1.36 0.47 0.02 61.37 07:10:01 PM 1 42.54 0.00 1.48 0.57 0.02 55.40 07:11:01 PM all 38.21 0.00 1.33 0.63 0.03 59.80 07:11:01 PM 0 35.95 0.00 1.37 0.60 0.03 62.05 07:11:01 PM 1 40.47 0.00 1.29 0.67 0.03 57.54 07:12:01 PM all 37.97 0.00 1.03 0.50 0.02 60.47 07:12:01 PM 0 28.43 0.00 0.89 0.38 0.02 70.29 07:12:01 PM 1 47.51 0.00 1.18 0.62 0.02 50.68 07:13:01 PM all 38.73 0.00 4.87 0.52 0.04 55.84 07:13:01 PM 0 34.34 0.00 4.40 0.47 0.03 60.76 07:13:01 PM 1 43.12 0.00 5.34 0.57 0.05 50.92 07:14:01 PM all 49.98 0.00 1.08 0.78 0.04 48.12 07:14:01 PM 0 3.42 0.00 1.72 1.47 0.00 93.39 07:14:01 PM 1 96.45 0.00 0.43 0.10 0.08 2.93 07:15:02 PM all 61.06 0.00 1.28 0.02 0.05 37.59 07:15:02 PM 0 22.40 0.00 2.17 0.03 0.03 75.36 07:15:02 PM 1 99.52 0.00 0.38 0.00 0.07 0.03 Average: all 36.84 0.00 2.28 0.53 0.03 60.32 Average: 0 24.97 0.00 2.35 0.55 0.02 72.11 Average: 1 48.69 0.00 2.21 0.52 0.04 48.54