---> uname -a: Linux prd-centos8-builder-2c-1g-3311.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 705 4305 20 2686 6674 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:c4:77:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fec4:7709/64 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) 11/15/2026 _x86_64_ (2 CPU) 09:03:42 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 88.54 12.26 76.27 173.17 6118.63 09:07:01 AM 95.62 0.67 94.95 167.92 12817.12 09:08:01 AM 23.06 0.45 22.61 59.58 4298.17 09:09:01 AM 19.91 0.23 19.68 34.12 7004.73 09:10:01 AM 11.51 0.00 11.51 0.00 690.52 09:11:01 AM 4.50 0.00 4.50 0.00 147.59 09:12:01 AM 213.66 31.32 182.34 1952.55 11835.27 Average: 65.25 6.42 58.83 341.03 6130.18 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5293460 7039740 2588976 32.84 2688 1919920 688872 7.71 198952 2045604 143676 09:07:01 AM 4772632 6882464 3109804 39.45 2688 2270740 802524 8.99 219292 2491648 183024 09:08:01 AM 4772848 6876036 3109588 39.45 2688 2263360 818764 9.17 240588 2470416 187216 09:09:01 AM 4913888 6947948 2968548 37.66 2688 2196712 742908 8.32 234016 2341380 7372 09:10:01 AM 4989004 7021908 2893432 36.71 2688 2195576 661044 7.40 236544 2264112 8 09:11:01 AM 4939672 6972528 2942764 37.33 2688 2195580 709712 7.95 236884 2312908 16 09:12:01 AM 4557296 6982400 3325140 42.18 2688 2552092 661644 7.41 461464 2386352 8076 Average: 4891257 6960432 2991179 37.95 2688 2227711 726495 8.13 261106 2330346 75627 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.30 48.28 1063.03 6.76 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 55.46 36.05 793.20 7.20 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 5.25 4.57 5.24 1.42 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 7.80 6.50 5.33 1.86 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 5.53 5.45 6.00 1.36 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 4.91 5.35 6.15 1.23 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 104.93 51.47 1522.96 9.88 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 36.88 22.52 485.96 4.24 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) 11/15/2026 _x86_64_ (2 CPU) 09:03:42 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 17.71 0.22 5.90 0.93 0.02 75.22 09:06:01 AM 0 21.47 0.08 4.92 0.58 0.02 72.93 09:06:01 AM 1 13.96 0.35 6.88 1.29 0.02 77.51 09:07:01 AM all 24.52 0.00 3.98 0.84 0.02 70.64 09:07:01 AM 0 40.21 0.00 4.91 0.80 0.03 54.05 09:07:01 AM 1 8.91 0.00 3.05 0.88 0.02 87.14 09:08:01 AM all 23.32 0.00 3.25 0.18 0.02 73.24 09:08:01 AM 0 19.77 0.00 2.61 0.15 0.02 77.45 09:08:01 AM 1 26.87 0.00 3.88 0.22 0.02 69.02 09:09:01 AM all 12.65 0.00 2.31 0.18 0.02 84.84 09:09:01 AM 0 16.24 0.00 2.58 0.22 0.02 80.94 09:09:01 AM 1 9.05 0.00 2.04 0.15 0.02 88.75 09:10:01 AM all 15.27 0.00 1.56 0.08 0.02 83.07 09:10:01 AM 0 22.92 0.00 1.69 0.05 0.03 75.31 09:10:01 AM 1 7.63 0.00 1.43 0.12 0.00 90.82 09:11:01 AM all 7.30 0.00 0.84 0.03 0.01 91.82 09:11:01 AM 0 7.12 0.00 0.77 0.02 0.00 92.10 09:11:01 AM 1 7.49 0.00 0.92 0.03 0.02 91.55 09:12:01 AM all 17.09 0.00 5.00 2.87 0.03 75.00 09:12:01 AM 0 24.40 0.00 4.69 1.72 0.05 69.15 09:12:01 AM 1 9.76 0.00 5.32 4.03 0.02 80.87 Average: all 16.84 0.03 3.26 0.73 0.02 79.12 Average: 0 21.73 0.01 3.17 0.51 0.02 74.57 Average: 1 11.95 0.05 3.36 0.96 0.01 83.67