---> uname -a: Linux prd-centos8-builder-2c-1g-6703.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 604 4791 20 2301 6781 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:44:67:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe44:6718/64 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) 10/31/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 284.51 123.85 160.66 7829.60 40828.33 12:06:01 AM 51.82 0.25 51.57 31.59 4107.75 12:07:01 AM 92.29 0.68 91.61 167.99 12676.57 12:08:01 AM 31.29 0.58 30.71 67.72 6831.38 12:09:01 AM 29.89 0.17 29.72 31.06 7619.03 12:10:01 AM 7.40 0.07 7.34 3.07 379.72 12:11:01 AM 8.96 0.00 8.96 0.00 398.09 12:12:01 AM 3.85 0.73 3.12 31.59 110.81 Average: 63.77 15.80 47.97 1020.64 9121.03 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5475248 7016608 2407180 30.54 2688 1726476 743624 8.33 191292 1906776 31088 12:06:01 AM 5252300 7028180 2630128 33.37 2688 1948948 696760 7.80 198156 2082344 173948 12:07:01 AM 4744064 6856060 3138364 39.81 2688 2273160 860188 9.63 218320 2522736 188324 12:08:01 AM 4913244 6910912 2969184 37.67 2688 2160432 795208 8.90 233004 2346104 98768 12:09:01 AM 4899600 6932772 2982828 37.84 2688 2195800 773580 8.66 236192 2351556 7616 12:10:01 AM 4936656 6968396 2945772 37.37 2688 2194516 736784 8.25 238924 2312516 6228 12:11:01 AM 4936600 6968288 2945828 37.37 2688 2194516 738988 8.27 239344 2312400 16 12:12:01 AM 4893864 6927788 2988564 37.91 2688 2196720 758264 8.49 419540 2175232 7516 Average: 5006447 6951126 2875981 36.49 2688 2111321 762924 8.54 246846 2251208 64188 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 242.46 136.76 1109.92 60.21 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 192.25 139.13 879.74 11.86 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 87.21 65.96 785.02 9.81 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 15.81 9.88 36.69 2.22 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 6.05 5.33 8.50 1.57 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 6.57 5.29 5.77 1.78 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 5.13 5.61 6.26 1.08 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 11.66 8.67 13.60 6.64 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 70.90 47.08 355.76 11.90 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) 10/31/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 27.72 1.42 31.25 3.25 0.03 36.34 12:05:01 AM 0 29.19 1.20 30.57 3.21 0.03 35.80 12:05:01 AM 1 26.24 1.64 31.93 3.29 0.02 36.88 12:06:01 AM all 16.47 0.00 2.89 0.55 0.02 80.07 12:06:01 AM 0 14.73 0.00 2.27 0.60 0.02 82.39 12:06:01 AM 1 18.22 0.00 3.51 0.50 0.02 77.75 12:07:01 AM all 23.41 0.00 3.67 0.87 0.00 72.05 12:07:01 AM 0 25.46 0.00 3.80 0.85 0.00 69.89 12:07:01 AM 1 21.36 0.00 3.54 0.90 0.00 74.20 12:08:01 AM all 22.20 0.00 2.99 0.30 0.00 74.52 12:08:01 AM 0 22.49 0.00 2.75 0.18 0.00 74.58 12:08:01 AM 1 21.91 0.00 3.23 0.42 0.00 74.45 12:09:01 AM all 16.60 0.00 2.12 0.27 0.01 81.01 12:09:01 AM 0 22.18 0.00 2.25 0.18 0.02 75.37 12:09:01 AM 1 11.04 0.00 1.98 0.35 0.00 86.63 12:10:01 AM all 26.33 0.00 1.96 0.04 0.01 71.66 12:10:01 AM 0 1.35 0.00 1.12 0.07 0.00 97.46 12:10:01 AM 1 51.28 0.00 2.80 0.02 0.02 45.89 12:11:01 AM all 6.74 0.00 0.83 0.06 0.00 92.38 12:11:01 AM 0 6.62 0.00 0.87 0.05 0.00 92.46 12:11:01 AM 1 6.85 0.00 0.78 0.07 0.00 92.30 12:12:01 AM all 19.98 0.00 1.83 0.03 0.02 78.14 12:12:01 AM 0 25.64 0.00 2.09 0.07 0.02 72.19 12:12:01 AM 1 14.34 0.00 1.58 0.00 0.02 84.06 Average: all 19.92 0.18 5.90 0.67 0.01 73.32 Average: 0 18.44 0.15 5.68 0.65 0.01 75.07 Average: 1 21.39 0.20 6.13 0.69 0.01 71.58