---> uname -a: Linux prd-centos8-builder-2c-1g-2303.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 567 4838 20 2291 6819 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:d1:ab:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fed1:ab9d/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) 10/16/2026 _x86_64_ (2 CPU) 20:03:42 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 72.18 5.23 66.94 89.44 4651.30 08:07:01 PM 84.66 0.67 83.99 167.94 11306.71 08:08:01 PM 43.40 0.58 42.82 67.71 8463.30 08:09:01 PM 28.82 0.17 28.66 31.06 7645.78 08:10:01 PM 10.88 0.07 10.81 3.07 547.67 08:11:01 PM 5.46 0.00 5.46 0.00 197.10 08:12:01 PM 4.48 0.92 3.57 46.92 134.94 Average: 35.70 1.09 34.61 58.02 4706.69 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5330296 7058136 2552132 32.38 2688 1901516 670068 7.50 198520 2007228 137220 08:07:01 PM 4966404 6927872 2916024 36.99 2688 2126720 760208 8.51 203412 2329796 77676 08:08:01 PM 5066224 7053624 2816204 35.73 2688 2150796 640836 7.18 230908 2198128 96464 08:09:01 PM 4912068 6936584 2970360 37.68 2688 2187812 748788 8.38 237004 2343124 7704 08:10:01 PM 4975780 6998612 2906648 36.88 2688 2186044 688236 7.71 239288 2277952 12 08:11:01 PM 4978760 7001500 2903668 36.84 2688 2186052 682336 7.64 239816 2274708 4 08:12:01 PM 5024700 7048932 2857728 36.25 2688 2187576 642104 7.19 420040 2048556 5976 Average: 5036319 7003609 2846109 36.11 2688 2132359 690368 7.73 252713 2211356 46437 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 56.83 31.86 788.40 5.39 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 64.68 45.35 760.21 5.96 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 13.53 9.80 150.34 2.23 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 5.41 4.68 7.92 4.79 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 5.56 4.78 5.52 1.65 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.71 5.40 6.41 1.04 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.81 10.61 16.54 4.89 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 23.79 16.07 247.91 3.71 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) 10/16/2026 _x86_64_ (2 CPU) 20:03:42 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 16.50 0.08 4.06 0.68 0.01 78.67 08:06:01 PM 0 18.39 0.03 3.63 0.68 0.02 77.24 08:06:01 PM 1 14.60 0.13 4.49 0.68 0.00 80.09 08:07:01 PM all 20.60 0.00 3.21 0.85 0.00 75.34 08:07:01 PM 0 33.83 0.00 4.04 0.89 0.00 61.24 08:07:01 PM 1 7.38 0.00 2.38 0.82 0.00 89.42 08:08:01 PM all 22.03 0.00 3.38 0.42 0.03 74.14 08:08:01 PM 0 16.26 0.00 2.92 0.66 0.03 80.12 08:08:01 PM 1 27.82 0.00 3.84 0.17 0.03 68.14 08:09:01 PM all 22.27 0.00 2.57 0.31 0.01 74.85 08:09:01 PM 0 33.02 0.00 2.61 0.28 0.02 64.07 08:09:01 PM 1 11.50 0.00 2.52 0.33 0.00 85.65 08:10:01 PM all 24.09 0.00 2.13 0.07 0.01 73.70 08:10:01 PM 0 14.75 0.00 1.96 0.08 0.00 83.21 08:10:01 PM 1 33.46 0.00 2.30 0.05 0.02 64.18 08:11:01 PM all 6.57 0.00 0.83 0.03 0.00 92.58 08:11:01 PM 0 7.92 0.00 0.92 0.00 0.00 91.16 08:11:01 PM 1 5.22 0.00 0.73 0.05 0.00 93.99 08:12:01 PM all 20.98 0.00 2.16 0.13 0.03 76.72 08:12:01 PM 0 25.99 0.00 2.38 0.05 0.03 71.55 08:12:01 PM 1 15.96 0.00 1.93 0.20 0.02 81.89 Average: all 19.01 0.01 2.62 0.35 0.01 78.00 Average: 0 21.45 0.00 2.64 0.38 0.01 75.52 Average: 1 16.56 0.02 2.60 0.33 0.01 80.48