---> uname -a: Linux prd-centos8-builder-2c-1g-4552.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 nrip_save 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 11G 30G 26% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 619 4016 19 3060 6760 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:46:47:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe46:47de/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) 08/06/2026 _x86_64_ (2 CPU) 13:06:16 LINUX RESTART (2 CPU) 01:07:01 PM tps rtps wtps bread/s bwrtn/s 01:08:01 PM 128.87 93.64 35.24 857.98 7126.19 01:09:01 PM 49.34 6.77 42.58 977.17 4828.26 01:10:01 PM 102.70 0.03 102.67 0.53 19596.35 01:11:01 PM 6.51 0.40 6.11 41.45 215.31 01:12:01 PM 1.35 0.00 1.35 0.00 25.11 01:13:01 PM 0.27 0.00 0.27 0.00 4.18 01:14:01 PM 0.33 0.00 0.33 0.00 5.98 01:15:01 PM 0.32 0.08 0.23 4.13 3.90 01:16:01 PM 0.67 0.00 0.67 0.00 22.30 01:17:01 PM 58.22 0.48 57.74 64.52 3628.68 Average: 34.86 10.14 24.72 194.57 3545.72 01:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 PM 5439284 7052124 2443148 30.99 2688 1799752 964396 10.80 260180 1883088 68 01:09:01 PM 4609216 6932868 3273216 41.53 2688 2470864 992768 11.12 273032 2574512 547432 01:10:01 PM 4558280 6883296 3324152 42.17 2688 2471836 1008192 11.29 273700 2598788 520 01:11:01 PM 4542524 6870156 3339908 42.37 2688 2474160 1062340 11.89 278552 2609004 4 01:12:01 PM 4535796 6863436 3346636 42.46 2688 2474164 1062340 11.89 278552 2615848 4 01:13:01 PM 4522828 6850468 3359604 42.62 2688 2474164 1062340 11.89 278552 2628848 8 01:14:01 PM 4512660 6840328 3369772 42.75 2688 2474192 1064748 11.92 278732 2638888 4 01:15:01 PM 4516636 6844752 3365796 42.70 2688 2474636 1066768 11.94 278840 2634832 312 01:16:01 PM 4511140 6839640 3371292 42.77 2688 2475040 1067880 11.96 278968 2640048 404 01:17:01 PM 4383680 6961628 3498752 44.39 2688 2697616 680232 7.62 477824 2530716 153044 Average: 4613204 6893870 3269228 41.47 2688 2428642 1003200 11.23 295693 2535457 70180 01:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:01 PM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.73 8.38 6.59 1.85 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 49.34 36.06 1106.66 4.56 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.11 7.36 4.72 1.17 0.00 0.00 0.00 0.00 01:11:01 PM lo 5.85 5.85 11.57 11.57 0.00 0.00 0.00 0.00 01:11:01 PM eth0 8.80 8.48 3.21 12.16 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 PM eth0 0.58 0.65 0.16 0.32 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 PM eth0 0.62 0.72 0.15 0.27 0.00 0.00 0.00 0.00 01:14:01 PM lo 2.13 2.13 6.07 6.07 0.00 0.00 0.00 0.00 01:14:01 PM eth0 2.27 2.32 3.25 3.35 0.00 0.00 0.00 0.00 01:15:01 PM lo 4.92 4.92 9.52 9.52 0.00 0.00 0.00 0.00 01:15:01 PM eth0 4.07 4.15 2.33 7.90 0.00 0.00 0.00 0.00 01:16:01 PM lo 7.82 7.82 13.30 13.30 0.00 0.00 0.00 0.00 01:16:01 PM eth0 6.35 6.12 1.89 12.42 0.00 0.00 0.00 0.00 01:17:01 PM lo 6.70 6.70 11.88 11.88 0.00 0.00 0.00 0.00 01:17:01 PM eth0 61.81 45.29 755.89 20.50 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 5.24 5.24 0.00 0.00 0.00 0.00 Average: eth0 15.17 11.95 188.47 6.45 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) 08/06/2026 _x86_64_ (2 CPU) 13:06:16 LINUX RESTART (2 CPU) 01:07:01 PM CPU %user %nice %system %iowait %steal %idle 01:08:01 PM all 4.16 1.52 31.09 1.85 0.08 61.29 01:08:01 PM 0 4.45 1.58 31.81 1.77 0.08 60.31 01:08:01 PM 1 3.86 1.46 30.37 1.94 0.09 62.29 01:09:01 PM all 28.31 0.00 5.49 0.71 0.07 65.42 01:09:01 PM 0 52.96 0.00 8.20 0.78 0.08 37.98 01:09:01 PM 1 3.86 0.00 2.80 0.63 0.07 92.65 01:10:01 PM all 1.96 0.00 1.32 1.66 0.03 95.02 01:10:01 PM 0 1.64 0.00 1.17 1.54 0.03 95.62 01:10:01 PM 1 2.29 0.00 1.47 1.79 0.03 94.42 01:11:01 PM all 3.36 0.00 0.79 0.05 0.08 95.73 01:11:01 PM 0 2.02 0.00 0.54 0.10 0.05 97.29 01:11:01 PM 1 4.70 0.00 1.04 0.00 0.10 94.16 01:12:01 PM all 1.30 0.00 0.45 0.00 0.08 98.17 01:12:01 PM 0 0.10 0.00 0.13 0.00 0.03 99.73 01:12:01 PM 1 2.52 0.00 0.78 0.00 0.12 96.59 01:13:01 PM all 1.29 0.00 0.45 0.00 0.08 98.17 01:13:01 PM 0 0.53 0.00 0.12 0.00 0.03 99.32 01:13:01 PM 1 2.06 0.00 0.79 0.00 0.14 97.01 01:14:01 PM all 1.23 0.00 0.54 0.00 0.08 98.16 01:14:01 PM 0 1.93 0.00 0.71 0.00 0.10 97.26 01:14:01 PM 1 0.54 0.00 0.37 0.00 0.05 99.04 01:15:01 PM all 1.73 0.00 0.68 0.01 0.07 97.51 01:15:01 PM 0 1.55 0.00 0.69 0.02 0.07 97.68 01:15:01 PM 1 1.92 0.00 0.67 0.00 0.07 97.35 01:16:01 PM all 1.90 0.00 0.89 0.00 0.07 97.14 01:16:01 PM 0 0.60 0.00 0.55 0.00 0.03 98.81 01:16:01 PM 1 3.21 0.00 1.23 0.00 0.10 95.46 01:17:01 PM all 30.74 0.00 4.82 0.40 0.10 63.94 01:17:01 PM 0 17.26 0.00 4.30 0.18 0.10 78.15 01:17:01 PM 1 44.21 0.00 5.34 0.62 0.10 49.73 Average: all 7.64 0.15 4.63 0.47 0.07 87.04 Average: 0 8.32 0.16 4.81 0.44 0.06 86.21 Average: 1 6.95 0.14 4.46 0.50 0.09 87.87