---> uname -a: Linux prd-centos8-builder-2c-1g-6528.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 580 4816 20 2300 6805 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:bf:f3:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:febf:f395/64 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) 10/30/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 79.99 7.85 72.14 117.96 5681.04 12:07:01 PM 79.41 0.63 78.77 167.41 8167.18 12:08:01 PM 51.57 0.62 50.95 68.24 11275.84 12:09:01 PM 29.90 0.17 29.73 31.06 7584.69 12:10:01 PM 11.53 0.07 11.46 3.07 634.86 12:11:01 PM 9.63 0.00 9.63 0.00 426.67 12:12:01 PM 1.28 0.65 0.63 21.33 29.11 Average: 37.61 1.43 36.19 58.44 4828.32 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5322516 7054728 2559912 32.48 2688 1905876 668160 7.48 197640 2012888 137836 12:07:01 PM 4950012 6914716 2932416 37.20 2688 2129352 793444 8.88 202144 2345152 169140 12:08:01 PM 5048536 7044936 2833892 35.95 2688 2159212 638356 7.15 229804 2211452 97580 12:09:01 PM 5006316 7037944 2876112 36.49 2688 2194368 645992 7.23 235380 2242168 16 12:10:01 PM 4857228 6890344 3025200 38.38 2688 2195956 793016 8.88 239140 2391236 7736 12:11:01 PM 4960924 6992572 2921504 37.06 2688 2194468 688520 7.71 239264 2287612 16 12:12:01 PM 4935016 6967292 2947412 37.39 2688 2195076 695028 7.78 239628 2312840 6228 Average: 5011507 6986076 2870921 36.42 2688 2139187 703217 7.87 226143 2257621 59793 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 58.10 33.82 952.92 5.22 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 46.60 29.37 720.72 5.71 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 16.29 11.78 199.32 5.39 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 4.63 4.23 7.43 0.79 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.35 5.61 5.46 2.06 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 6.48 5.35 6.74 2.68 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.03 5.83 6.71 3.31 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 21.07 13.71 271.33 3.59 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) 10/30/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 18.22 0.16 4.73 0.84 0.01 76.05 12:06:01 PM 0 13.24 0.20 4.47 0.72 0.00 81.37 12:06:01 PM 1 23.19 0.12 4.98 0.97 0.02 70.73 12:07:01 PM all 20.15 0.00 2.93 0.76 0.04 76.12 12:07:01 PM 0 11.39 0.00 2.52 0.90 0.03 85.16 12:07:01 PM 1 28.91 0.00 3.34 0.62 0.05 67.08 12:08:01 PM all 22.93 0.00 3.52 0.57 0.04 72.94 12:08:01 PM 0 7.74 0.00 2.76 0.78 0.02 88.70 12:08:01 PM 1 38.12 0.00 4.28 0.35 0.07 57.19 12:09:01 PM all 17.01 0.00 2.10 0.27 0.03 80.59 12:09:01 PM 0 5.15 0.00 1.84 0.35 0.02 92.64 12:09:01 PM 1 28.84 0.00 2.35 0.18 0.05 68.57 12:10:01 PM all 27.66 0.00 2.23 0.07 0.03 70.01 12:10:01 PM 0 3.04 0.00 1.53 0.12 0.00 95.31 12:10:01 PM 1 52.28 0.00 2.93 0.02 0.05 44.72 12:11:01 PM all 8.12 0.00 1.00 0.05 0.01 90.82 12:11:01 PM 0 2.74 0.00 0.67 0.05 0.00 96.54 12:11:01 PM 1 13.50 0.00 1.33 0.05 0.02 85.10 12:12:01 PM all 15.48 0.00 1.40 0.01 0.03 83.08 12:12:01 PM 0 22.65 0.00 1.50 0.02 0.05 75.78 12:12:01 PM 1 8.33 0.00 1.30 0.00 0.02 90.35 Average: all 18.51 0.02 2.56 0.37 0.03 78.51 Average: 0 9.42 0.03 2.19 0.42 0.02 87.93 Average: 1 27.59 0.02 2.93 0.31 0.04 69.11