---> uname -a: Linux prd-centos8-builder-2c-1g-3344.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 724 4286 20 2686 6654 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:e9:0b:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fee9:b5c/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) 15:03:28 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 303.68 128.53 175.15 7880.35 41363.87 03:06:01 PM 89.72 0.33 89.39 38.39 9367.31 03:07:01 PM 58.53 1.08 57.45 226.99 9012.55 03:08:01 PM 23.81 0.03 23.78 0.53 7056.95 03:09:01 PM 14.48 0.23 14.25 34.12 4319.74 03:10:01 PM 6.71 0.00 6.71 0.00 335.82 03:11:01 PM 160.48 4.90 155.58 159.15 9528.37 Average: 93.42 19.04 74.38 1175.56 11498.86 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5484300 7028364 2398136 30.42 2688 1728728 738128 8.26 191776 1900852 34504 03:06:01 PM 5144340 6950676 2738096 34.74 2688 1978744 777552 8.71 199496 2182072 56160 03:07:01 PM 4968580 7001260 2913856 36.97 2688 2195464 699600 7.83 204792 2321068 145548 03:08:01 PM 4987876 7021564 2894560 36.72 2688 2194540 677756 7.59 232812 2268800 118352 03:09:01 PM 4929416 6962376 2953020 37.46 2688 2195564 741412 8.30 235972 2325320 6212 03:10:01 PM 4928088 6960908 2954348 37.48 2688 2195568 738476 8.27 236528 2326076 4 03:11:01 PM 4441604 6785836 3440832 43.65 2688 2475404 1129508 12.65 252048 2712308 27652 Average: 4983458 6958712 2898978 36.78 2688 2137716 786062 8.80 221918 2290928 55490 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 232.97 118.75 1143.57 60.62 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 80.71 51.07 1123.91 6.94 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 33.24 21.63 533.28 3.40 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 4.42 4.25 5.14 1.13 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.98 5.86 4.73 2.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 5.38 5.56 7.81 1.10 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 85.77 46.67 1514.40 5.95 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 63.81 36.06 617.74 11.48 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) 15:03:28 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 28.99 1.52 33.01 3.58 0.09 32.82 03:05:01 PM 0 30.89 1.51 31.77 2.91 0.07 32.85 03:05:01 PM 1 27.07 1.53 34.25 4.25 0.10 32.79 03:06:01 PM all 20.16 0.00 3.20 0.78 0.02 75.85 03:06:01 PM 0 17.82 0.00 2.62 0.63 0.02 78.91 03:06:01 PM 1 22.50 0.00 3.78 0.92 0.02 72.79 03:07:01 PM all 22.40 0.00 4.09 0.51 0.03 72.97 03:07:01 PM 0 18.87 0.00 3.33 0.35 0.03 77.42 03:07:01 PM 1 25.94 0.00 4.85 0.67 0.03 68.51 03:08:01 PM all 22.60 0.00 2.95 0.23 0.03 74.18 03:08:01 PM 0 22.11 0.00 3.20 0.18 0.03 74.48 03:08:01 PM 1 23.10 0.00 2.70 0.28 0.03 73.89 03:09:01 PM all 20.88 0.00 2.53 0.13 0.02 76.44 03:09:01 PM 0 12.04 0.00 2.43 0.10 0.00 85.43 03:09:01 PM 1 29.72 0.00 2.64 0.17 0.03 67.44 03:10:01 PM all 6.78 0.00 0.69 0.03 0.00 92.50 03:10:01 PM 0 7.59 0.00 0.72 0.00 0.00 91.69 03:10:01 PM 1 5.96 0.00 0.67 0.07 0.00 93.30 03:11:01 PM all 7.44 0.00 2.90 2.00 0.02 87.65 03:11:01 PM 0 7.30 0.00 3.04 2.22 0.02 87.42 03:11:01 PM 1 7.59 0.00 2.76 1.77 0.02 87.87 Average: all 18.43 0.21 6.94 1.03 0.03 73.36 Average: 0 16.61 0.21 6.63 0.91 0.02 75.62 Average: 1 20.24 0.21 7.26 1.15 0.03 71.11