---> uname -a: Linux prd-centos8-builder-2c-1g-5790.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 4825 20 2297 6811 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:82:1c:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe82:1c04/64 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) 10/27/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 67.35 1.52 65.83 52.32 5075.11 11:07:01 PM 77.81 0.67 77.14 167.94 7938.94 11:08:01 PM 53.63 0.58 53.05 67.71 11932.17 11:09:01 PM 31.91 0.17 31.74 31.06 6671.40 11:10:01 PM 11.31 0.07 11.24 3.07 1576.89 11:11:01 PM 9.95 0.00 9.95 0.00 427.69 11:12:02 PM 2.47 0.00 2.47 0.00 69.11 11:13:01 PM 16.82 1.14 15.69 71.43 706.64 Average: 33.87 0.51 33.36 49.14 4305.45 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5333776 7060280 2548652 32.33 2688 1900312 688232 7.71 197220 2003176 136672 11:07:01 PM 5029244 6989144 2853184 36.20 2688 2124536 721116 8.07 200348 2269992 178676 11:08:01 PM 5001852 6995132 2880576 36.54 2688 2155792 706888 7.91 217976 2269232 97592 11:09:01 PM 5018252 7046404 2864176 36.34 2688 2190948 657504 7.36 235960 2234764 31424 11:10:01 PM 4906028 6935476 2976400 37.76 2688 2192200 777332 8.70 239096 2344028 7396 11:11:01 PM 4967560 6995836 2914868 36.98 2688 2191044 688644 7.71 239584 2282404 16 11:12:02 PM 4859476 6889204 3022952 38.35 2688 2192536 803500 9.00 240004 2389764 7728 11:13:01 PM 4939624 6973852 2942804 37.33 2688 2196364 716120 8.02 435672 2114252 19764 Average: 5006976 6985666 2875452 36.48 2688 2142966 719917 8.06 250732 2238452 59908 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.81 39.58 919.79 5.79 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 54.77 38.17 715.51 5.70 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 23.94 17.89 223.34 2.50 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 6.13 5.27 9.28 4.74 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 7.26 5.86 5.43 2.04 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 4.86 4.88 5.82 0.96 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 6.91 6.20 6.56 4.06 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 15.77 11.52 17.79 5.54 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 22.62 16.13 236.97 3.91 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) 10/27/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 17.70 0.04 3.07 0.71 0.02 78.46 11:06:01 PM 0 15.20 0.07 2.90 0.59 0.02 81.23 11:06:01 PM 1 20.20 0.02 3.24 0.83 0.02 75.70 11:07:01 PM all 18.92 0.00 3.19 0.69 0.01 77.19 11:07:01 PM 0 12.81 0.00 2.23 0.68 0.00 84.28 11:07:01 PM 1 25.05 0.00 4.16 0.70 0.02 70.08 11:08:01 PM all 25.65 0.00 3.45 0.53 0.02 70.33 11:08:01 PM 0 30.10 0.00 4.15 0.73 0.03 64.98 11:08:01 PM 1 21.23 0.00 2.76 0.33 0.02 75.66 11:09:01 PM all 18.28 0.00 2.04 0.86 0.02 78.81 11:09:01 PM 0 2.70 0.00 1.62 0.90 0.00 94.77 11:09:01 PM 1 33.84 0.00 2.45 0.82 0.03 62.85 11:10:01 PM all 23.60 0.00 2.26 0.08 0.04 74.01 11:10:01 PM 0 23.75 0.00 2.12 0.03 0.03 74.06 11:10:01 PM 1 23.45 0.00 2.41 0.13 0.05 73.95 11:11:01 PM all 11.32 0.00 0.89 0.05 0.02 87.72 11:11:01 PM 0 3.26 0.00 0.67 0.10 0.00 95.97 11:11:01 PM 1 19.36 0.00 1.12 0.00 0.03 79.49 11:12:02 PM all 14.68 0.00 1.24 0.01 0.00 84.08 11:12:02 PM 0 4.60 0.00 0.94 0.00 0.00 94.47 11:12:02 PM 1 24.74 0.00 1.53 0.02 0.00 73.71 11:13:01 PM all 29.17 0.00 3.73 0.09 0.04 66.97 11:13:01 PM 0 21.09 0.00 3.27 0.10 0.03 75.50 11:13:01 PM 1 37.24 0.00 4.19 0.08 0.05 58.44 Average: all 19.90 0.01 2.48 0.38 0.02 77.21 Average: 0 14.18 0.01 2.23 0.39 0.01 83.17 Average: 1 25.62 0.00 2.73 0.36 0.03 71.25