---> uname -a: Linux prd-centos8-builder-2c-1g-3069.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: 2799.998 BogoMIPS: 5599.99 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 716 4297 20 2683 6662 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:de:6d:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fede:6de3/64 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) 11/14/2026 _x86_64_ (2 CPU) 00:03:44 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 104.01 30.45 73.56 357.69 6151.36 12:07:01 AM 78.30 0.65 77.65 167.46 7932.11 12:08:01 AM 46.42 0.48 45.93 60.11 11407.11 12:09:01 AM 20.99 0.17 20.83 31.06 7069.93 12:10:01 AM 8.17 0.07 8.10 3.07 393.53 12:11:01 AM 8.45 0.00 8.45 0.00 397.75 12:12:01 AM 184.19 30.83 153.36 1896.62 6190.70 Average: 64.36 8.95 55.41 359.38 5649.09 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 5303084 7032164 2579352 32.72 2688 1903048 721656 8.08 197324 2035248 137020 12:07:01 AM 5063128 7026212 2819308 35.77 2688 2127456 694768 7.78 199800 2235808 178744 12:08:01 AM 4995448 6991492 2886988 36.63 2688 2157140 710952 7.96 230548 2253948 84340 12:09:01 AM 4988292 7018176 2894144 36.72 2688 2192296 706400 7.91 233348 2263656 8 12:10:01 AM 4934924 6964600 2947512 37.39 2688 2192388 761204 8.52 235832 2318892 6220 12:11:01 AM 4934868 6964396 2947568 37.39 2688 2192392 745108 8.34 236244 2319348 16 12:12:01 AM 4399192 6817616 3483244 44.19 2688 2546900 806220 9.03 259324 2748104 155852 Average: 4945562 6973522 2936874 37.26 2688 2187374 735187 8.23 227489 2310715 80314 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 80.06 48.89 944.88 6.26 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 69.26 48.09 716.92 6.10 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 17.29 13.13 200.31 2.16 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 4.72 4.62 4.03 1.13 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 8.25 6.53 5.58 2.23 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 5.10 5.35 6.58 1.23 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 100.03 50.76 1511.58 11.24 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 40.67 25.34 484.27 4.34 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) 11/14/2026 _x86_64_ (2 CPU) 00:03:44 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 18.14 0.58 13.83 1.16 0.02 66.27 12:06:01 AM 0 11.51 0.77 15.08 1.21 0.00 71.43 12:06:01 AM 1 24.76 0.39 12.58 1.12 0.03 61.12 12:07:01 AM all 18.42 0.00 3.51 0.63 0.02 77.43 12:07:01 AM 0 13.41 0.00 3.75 0.57 0.02 82.25 12:07:01 AM 1 23.40 0.00 3.26 0.70 0.02 72.62 12:08:01 AM all 23.58 0.00 3.23 0.48 0.01 72.70 12:08:01 AM 0 6.89 0.00 2.55 0.43 0.00 90.13 12:08:01 AM 1 40.27 0.00 3.92 0.53 0.02 55.26 12:09:01 AM all 14.27 0.00 2.19 0.21 0.02 83.31 12:09:01 AM 0 10.46 0.00 2.10 0.18 0.02 87.24 12:09:01 AM 1 18.07 0.00 2.28 0.23 0.02 79.40 12:10:01 AM all 21.83 0.00 2.31 0.03 0.01 75.82 12:10:01 AM 0 14.29 0.00 1.77 0.05 0.00 83.89 12:10:01 AM 1 29.38 0.00 2.85 0.02 0.02 67.74 12:11:01 AM all 6.78 0.00 0.74 0.05 0.00 92.43 12:11:01 AM 0 2.17 0.00 0.35 0.05 0.00 97.43 12:11:01 AM 1 11.37 0.00 1.13 0.05 0.00 87.44 12:12:01 AM all 9.81 0.00 3.39 2.06 0.02 84.72 12:12:01 AM 0 9.07 0.00 3.04 1.44 0.02 86.43 12:12:01 AM 1 10.54 0.00 3.74 2.69 0.02 83.02 Average: all 16.12 0.08 4.17 0.66 0.01 78.96 Average: 0 9.69 0.11 4.08 0.56 0.01 85.55 Average: 1 22.55 0.05 4.25 0.76 0.02 72.37