---> uname -a: Linux prd-centos8-builder-2c-1g-1195.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 577 4817 20 2303 6809 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:23:40:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe23:4009/64 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) 11/05/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 320.77 159.45 161.32 9770.98 40829.30 11:06:02 PM 84.31 0.32 83.99 37.85 8394.54 11:07:01 PM 60.00 1.14 58.86 231.38 9776.77 11:08:01 PM 47.08 0.05 47.03 1.33 8605.08 11:09:01 PM 13.26 0.23 13.03 34.13 4170.29 11:10:01 PM 14.70 0.00 14.70 0.00 740.27 11:11:01 PM 4.15 0.00 4.15 0.00 159.41 11:12:01 PM 8.75 1.12 7.63 70.24 442.74 Average: 69.15 20.33 48.82 1270.63 9139.42 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5527520 7069528 2354908 29.88 2688 1726920 674400 7.55 190700 1857688 32116 11:06:02 PM 5200580 6983040 2681848 34.02 2688 1955160 728596 8.16 198556 2130032 61164 11:07:01 PM 4964592 6997936 2917836 37.02 2688 2194548 693612 7.77 204236 2311872 145800 11:08:01 PM 4781520 6816404 3100908 39.34 2688 2195236 866600 9.70 234288 2471224 118352 11:09:01 PM 4861604 6896764 3020824 38.32 2688 2197744 792368 8.87 238596 2389596 7708 11:10:01 PM 4961532 6995264 2920896 37.06 2688 2196264 713056 7.98 239040 2289600 104 11:11:01 PM 4959352 6993048 2923076 37.08 2688 2196264 687324 7.70 239312 2291608 4 11:12:01 PM 4955332 6992668 2927096 37.13 2688 2199692 679760 7.61 427652 2107024 0 Average: 5026504 6968082 2855924 36.23 2688 2107728 729464 8.17 246548 2231080 45656 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 228.77 120.96 1097.76 60.98 0.00 0.00 0.00 0.00 11:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 PM eth0 67.06 45.72 947.98 6.90 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 45.88 27.99 736.72 4.17 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 6.85 5.93 29.45 1.57 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 8.02 6.73 10.77 1.79 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 4.82 4.85 4.98 1.28 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 5.33 5.30 6.57 1.02 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 16.99 11.58 17.57 9.37 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 47.97 28.64 355.71 10.90 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) 11/05/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 28.72 1.54 34.37 4.75 0.06 30.57 11:05:01 PM 0 26.96 1.58 35.95 4.76 0.07 30.68 11:05:01 PM 1 30.47 1.50 32.79 4.74 0.05 30.45 11:06:02 PM all 19.68 0.00 3.17 0.89 0.01 76.26 11:06:02 PM 0 15.39 0.00 2.57 0.80 0.00 81.24 11:06:02 PM 1 23.96 0.00 3.77 0.98 0.02 71.28 11:07:01 PM all 23.35 0.00 3.90 0.64 0.03 72.08 11:07:01 PM 0 15.67 0.00 2.86 0.68 0.03 80.76 11:07:01 PM 1 31.04 0.00 4.93 0.61 0.03 63.38 11:08:01 PM all 29.45 0.00 3.15 0.39 0.02 66.98 11:08:01 PM 0 50.56 0.00 4.00 0.37 0.03 45.04 11:08:01 PM 1 8.43 0.00 2.31 0.42 0.02 88.83 11:09:01 PM all 17.18 0.00 1.89 0.14 0.03 80.77 11:09:01 PM 0 19.86 0.00 1.98 0.13 0.03 77.99 11:09:01 PM 1 14.51 0.00 1.79 0.15 0.02 83.54 11:10:01 PM all 17.55 0.00 1.50 0.09 0.03 80.83 11:10:01 PM 0 8.29 0.00 1.13 0.05 0.02 90.50 11:10:01 PM 1 26.80 0.00 1.87 0.13 0.03 71.16 11:11:01 PM all 6.20 0.00 0.71 0.02 0.01 93.07 11:11:01 PM 0 6.59 0.00 0.77 0.00 0.00 92.64 11:11:01 PM 1 5.80 0.00 0.65 0.03 0.02 93.50 11:12:01 PM all 28.31 0.00 3.07 0.06 0.03 68.53 11:12:01 PM 0 48.65 0.00 3.89 0.10 0.07 47.30 11:12:01 PM 1 8.02 0.00 2.25 0.02 0.00 89.71 Average: all 21.29 0.19 6.43 0.87 0.03 71.20 Average: 0 24.01 0.19 6.59 0.85 0.03 68.32 Average: 1 18.58 0.19 6.26 0.88 0.02 74.07