---> uname -a: Linux prd-centos8-builder-2c-1g-3055.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 759 4254 20 2683 6619 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:3e:bc:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe3e:bcff/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) 11/13/2026 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 80.47 9.60 70.88 143.42 5727.19 10:07:01 PM 92.23 0.67 91.57 167.97 12220.01 10:08:01 PM 35.04 0.45 34.59 59.58 6508.03 10:09:01 PM 18.43 0.20 18.23 32.39 7016.91 10:10:01 PM 9.21 0.03 9.18 1.73 489.72 10:11:01 PM 3.33 0.00 3.33 0.00 116.16 10:12:01 PM 206.63 31.32 175.31 1952.42 10882.89 Average: 63.62 6.04 57.58 336.78 6136.99 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 5263576 6995420 2618860 33.22 2688 1905504 711544 7.97 198968 2074480 138208 10:07:01 PM 4714212 6805148 3168224 40.19 2688 2252532 864968 9.68 219416 2555080 190296 10:08:01 PM 4852812 6856188 3029624 38.44 2688 2166512 827052 9.26 233268 2408492 92752 10:09:01 PM 4893812 6923308 2988624 37.91 2688 2192320 735208 8.23 234360 2363436 6228 10:10:01 PM 4896924 6926528 2985512 37.88 2688 2192372 759956 8.51 236784 2358544 4 10:11:01 PM 4894548 6924124 2987888 37.91 2688 2192380 752300 8.42 237096 2360960 4 10:12:01 PM 4482312 6905608 3400124 43.14 2688 2549964 710024 7.95 462308 2462684 33172 Average: 4856885 6905189 3025551 38.38 2688 2207369 765865 8.58 260314 2369097 65809 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 55.75 37.09 963.49 5.49 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 71.02 46.61 893.65 8.51 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 5.63 4.57 5.37 1.62 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 55.01 30.14 39.56 23.36 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 55.60 33.37 38.03 88.67 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 4.93 5.26 6.28 1.02 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 113.36 51.07 1524.08 9.92 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 51.61 29.73 495.76 19.80 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) 11/13/2026 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 17.03 0.23 5.72 0.81 0.02 76.20 10:06:01 PM 0 21.46 0.33 6.91 0.87 0.02 70.42 10:06:01 PM 1 12.60 0.12 4.53 0.75 0.02 81.98 10:07:01 PM all 23.14 0.00 3.77 0.87 0.02 72.19 10:07:01 PM 0 25.26 0.00 3.26 0.67 0.02 70.80 10:07:01 PM 1 21.01 0.00 4.29 1.08 0.02 73.59 10:08:01 PM all 22.06 0.00 3.04 0.72 0.04 74.13 10:08:01 PM 0 29.04 0.00 3.32 0.33 0.05 67.26 10:08:01 PM 1 15.08 0.00 2.76 1.12 0.03 81.00 10:09:01 PM all 13.55 0.00 2.67 1.26 0.01 82.51 10:09:01 PM 0 22.77 0.00 3.18 0.33 0.02 73.70 10:09:01 PM 1 4.34 0.00 2.17 2.19 0.00 91.30 10:10:01 PM all 20.56 0.00 2.32 0.06 0.03 77.03 10:10:01 PM 0 24.47 0.00 2.58 0.00 0.03 72.91 10:10:01 PM 1 16.64 0.00 2.06 0.12 0.02 81.17 10:11:01 PM all 6.75 0.00 0.73 0.02 0.00 92.50 10:11:01 PM 0 10.90 0.00 1.08 0.00 0.00 88.01 10:11:01 PM 1 2.59 0.00 0.38 0.03 0.00 96.99 10:12:01 PM all 15.73 0.00 4.56 2.60 0.02 77.09 10:12:01 PM 0 13.40 0.00 4.32 2.69 0.02 79.57 10:12:01 PM 1 18.07 0.00 4.79 2.52 0.02 74.60 Average: all 16.98 0.03 3.26 0.91 0.02 78.81 Average: 0 21.05 0.05 3.52 0.70 0.02 74.67 Average: 1 12.91 0.02 3.00 1.12 0.01 82.95