---> uname -a: Linux prd-centos8-builder-2c-1g-4007.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 607 4792 20 2296 6778 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:9c:ca:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe9c:cac3/64 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) 10/21/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 126.01 44.79 81.22 481.71 6360.23 09:07:01 PM 73.91 0.67 73.24 167.94 7798.75 09:08:01 PM 55.17 0.58 54.59 67.72 12122.38 09:09:01 PM 29.51 0.17 29.34 31.06 6464.95 09:10:01 PM 8.86 0.18 8.68 12.40 1452.90 09:11:01 PM 9.40 0.00 9.40 0.00 420.56 09:12:01 PM 4.40 0.65 3.75 21.33 122.36 Average: 43.89 6.72 37.17 111.74 4963.00 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5154892 6940264 2727536 34.60 2688 1959096 789856 8.84 239784 2137592 186828 09:07:01 PM 5039108 6995920 2843320 36.07 2688 2122436 692156 7.75 199856 2262656 173828 09:08:01 PM 4973884 6967408 2908544 36.90 2688 2154964 711592 7.97 217836 2297180 96864 09:09:01 PM 4988308 7015020 2894120 36.72 2688 2190120 677576 7.59 236136 2266856 32980 09:10:01 PM 4832364 6861352 3050064 38.69 2688 2191964 826304 9.25 240100 2417768 7704 09:11:01 PM 4931648 6959120 2950780 37.43 2688 2190504 716432 8.02 240220 2318848 16 09:12:01 PM 4912472 6940504 2969956 37.68 2688 2191112 736116 8.24 240668 2337556 6228 Average: 4976097 6954227 2906331 36.87 2688 2142885 735719 8.24 230657 2291208 72064 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 69.43 41.49 932.58 5.70 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 55.10 40.24 705.27 5.77 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 21.50 16.56 222.73 5.51 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 5.75 4.80 9.12 1.16 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 15.06 10.78 15.27 7.25 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.68 5.11 5.56 1.05 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.53 5.05 5.70 1.29 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 25.29 17.72 270.89 3.96 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) 10/21/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 17.17 0.77 15.73 1.71 0.02 64.60 09:06:01 PM 0 13.08 0.74 14.47 1.54 0.02 70.15 09:06:01 PM 1 21.27 0.80 16.98 1.89 0.02 59.04 09:07:01 PM all 17.38 0.00 3.14 0.71 0.01 78.77 09:07:01 PM 0 14.13 0.00 2.30 0.65 0.00 82.93 09:07:01 PM 1 20.63 0.00 3.97 0.77 0.02 74.61 09:08:01 PM all 27.53 0.00 3.54 0.47 0.02 68.45 09:08:01 PM 0 25.13 0.00 4.32 0.62 0.02 69.91 09:08:01 PM 1 29.92 0.00 2.75 0.32 0.02 67.00 09:09:01 PM all 17.87 0.00 2.16 0.20 0.01 79.77 09:09:01 PM 0 2.72 0.00 1.70 0.33 0.00 95.25 09:09:01 PM 1 33.03 0.00 2.62 0.07 0.02 64.27 09:10:01 PM all 29.10 0.00 2.42 0.06 0.02 68.41 09:10:01 PM 0 9.61 0.00 2.19 0.08 0.02 88.10 09:10:01 PM 1 48.57 0.00 2.65 0.03 0.02 48.73 09:11:01 PM all 7.49 0.00 0.97 0.07 0.00 91.48 09:11:01 PM 0 4.80 0.00 0.78 0.12 0.00 94.29 09:11:01 PM 1 10.17 0.00 1.15 0.02 0.00 88.66 09:12:01 PM all 15.54 0.00 1.24 0.03 0.02 83.17 09:12:01 PM 0 23.80 0.00 1.27 0.00 0.02 74.91 09:12:01 PM 1 7.27 0.00 1.22 0.07 0.02 91.43 Average: all 18.87 0.11 4.16 0.46 0.01 76.38 Average: 0 13.32 0.10 3.86 0.48 0.01 82.23 Average: 1 24.42 0.11 4.47 0.45 0.01 70.53