---> uname -a: Linux prd-centos8-builder-2c-1g-1202.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 600 4794 20 2302 6785 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:89:bb:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe89:bbc9/64 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) 11/06/2026 _x86_64_ (2 CPU) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 361.04 194.50 166.53 11927.25 40642.18 12:06:01 AM 85.72 0.33 85.39 38.39 8810.10 12:07:01 AM 58.65 1.13 57.51 227.66 9333.89 12:08:01 AM 42.50 0.05 42.45 1.33 8830.47 12:09:01 AM 13.20 0.20 13.00 32.39 4190.00 12:10:01 AM 13.48 0.03 13.45 1.73 737.99 12:11:01 AM 5.06 0.00 5.06 0.00 182.32 12:12:01 AM 3.93 0.92 3.02 46.92 128.76 Average: 72.95 24.65 48.30 1534.68 9107.72 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5483040 7026356 2399396 30.44 2688 1727908 710700 7.96 190876 1900016 34404 12:06:01 AM 5175036 6957956 2707400 34.35 2688 1955452 739488 8.28 198620 2151424 44960 12:07:01 AM 4970144 7001404 2912292 36.95 2688 2194076 682752 7.64 203968 2318324 145548 12:08:01 AM 4937876 6972620 2944560 37.36 2688 2195028 708892 7.94 234396 2313304 118352 12:09:01 AM 4934476 6967920 2947960 37.40 2688 2196000 716600 8.02 236492 2317524 6216 12:10:01 AM 4936712 6970276 2945724 37.37 2688 2196056 708980 7.94 238720 2313072 4 12:11:01 AM 4940168 6973644 2942268 37.33 2688 2196056 711744 7.97 239208 2309872 16 12:12:01 AM 4882212 6918544 3000224 38.06 2688 2198740 760060 8.51 419320 2187160 7524 Average: 5032458 6973590 2849978 36.16 2688 2107414 717402 8.03 245200 2226337 44628 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 247.11 127.72 1126.90 61.33 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 68.13 43.60 937.40 6.37 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 47.70 30.64 719.15 4.19 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 7.76 6.38 29.57 1.61 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 7.38 6.25 9.90 1.67 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.15 5.95 6.06 1.89 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 5.08 5.41 6.14 1.25 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.98 12.05 16.17 9.66 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 50.67 29.75 356.43 11.00 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) 11/06/2026 _x86_64_ (2 CPU) 00:03:31 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 28.30 1.47 36.52 3.18 0.04 30.49 12:05:01 AM 0 33.92 1.18 33.10 3.17 0.05 28.58 12:05:01 AM 1 22.66 1.76 39.95 3.19 0.03 32.40 12:06:01 AM all 19.94 0.00 3.27 0.84 0.01 75.94 12:06:01 AM 0 20.32 0.00 3.22 0.78 0.00 75.68 12:06:01 AM 1 19.56 0.00 3.32 0.90 0.02 76.21 12:07:01 AM all 23.18 0.00 3.98 0.55 0.02 72.27 12:07:01 AM 0 32.40 0.00 4.06 0.47 0.05 63.02 12:07:01 AM 1 13.96 0.00 3.90 0.63 0.00 81.52 12:08:01 AM all 28.99 0.00 3.24 0.37 0.02 67.38 12:08:01 AM 0 26.71 0.00 3.58 0.42 0.02 69.28 12:08:01 AM 1 31.26 0.00 2.90 0.33 0.03 65.47 12:09:01 AM all 9.09 0.00 1.34 0.15 0.00 89.42 12:09:01 AM 0 4.65 0.00 1.20 0.20 0.00 93.95 12:09:01 AM 1 13.55 0.00 1.47 0.10 0.00 84.88 12:10:01 AM all 23.48 0.00 1.86 0.10 0.01 74.55 12:10:01 AM 0 42.94 0.00 2.57 0.07 0.02 54.40 12:10:01 AM 1 4.02 0.00 1.15 0.13 0.00 94.70 12:11:01 AM all 6.71 0.00 0.87 0.03 0.01 92.39 12:11:01 AM 0 8.30 0.00 1.03 0.02 0.00 90.65 12:11:01 AM 1 5.12 0.00 0.70 0.03 0.02 94.13 12:12:01 AM all 25.35 0.00 2.40 0.03 0.01 72.21 12:12:01 AM 0 25.65 0.00 2.50 0.05 0.02 71.79 12:12:01 AM 1 25.05 0.00 2.30 0.02 0.00 72.64 Average: all 20.62 0.18 6.64 0.65 0.02 71.89 Average: 0 24.35 0.15 6.37 0.64 0.02 68.48 Average: 1 16.89 0.22 6.91 0.66 0.01 75.31