---> uname -a: Linux prd-centos8-builder-2c-1g-3736.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4797 20 2296 6782 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:43:1f:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe43:1f00/64 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) 10/20/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:03 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 302.38 138.05 164.33 8846.48 42051.53 03:06:01 PM 77.69 0.25 77.44 31.59 7794.92 03:07:01 PM 64.25 1.17 63.08 233.79 10091.25 03:08:01 PM 45.77 0.08 45.68 1.87 8476.44 03:09:01 PM 14.08 0.23 13.85 34.13 4259.17 03:10:01 PM 13.78 0.00 13.78 0.00 746.85 03:11:01 PM 5.01 0.00 5.01 0.00 159.35 03:12:01 PM 8.65 1.12 7.53 70.24 496.85 Average: 65.47 17.11 48.36 1120.26 9123.18 03:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5445276 6987028 2437160 30.92 2688 1726512 750616 8.40 194916 1934780 33164 03:06:01 PM 5179920 6958072 2702516 34.29 2688 1950812 762256 8.53 198160 2150032 69948 03:07:01 PM 4959188 6984548 2923248 37.09 2688 2187336 704304 7.89 202432 2323424 144176 03:08:01 PM 4754716 6783104 3127720 39.68 2688 2189408 897916 10.05 234060 2493324 118432 03:09:01 PM 4839384 6868188 3043052 38.61 2688 2191840 831116 9.31 238416 2414320 7696 03:10:01 PM 4942136 6969468 2940300 37.30 2688 2190376 719616 8.06 238660 2311224 16 03:11:01 PM 4940020 6967332 2942416 37.33 2688 2190376 721348 8.08 238804 2313700 16 03:12:01 PM 4901672 6934820 2980764 37.82 2688 2196096 761656 8.53 427180 2163360 9700 Average: 4995289 6931570 2887147 36.63 2688 2102844 768604 8.61 246578 2263020 47894 03:04:03 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 241.10 129.11 1146.94 62.04 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 63.28 40.29 902.42 5.88 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 45.23 27.04 741.29 4.84 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 6.78 6.33 29.29 1.61 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 8.65 7.00 11.00 1.82 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 5.13 4.88 5.04 1.31 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 4.80 5.26 6.10 1.02 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 17.49 11.95 18.77 10.38 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 48.26 28.57 354.33 10.90 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) 10/20/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:03 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 29.76 1.47 33.78 3.02 0.03 31.95 03:05:01 PM 0 35.84 1.11 30.21 2.33 0.02 30.49 03:05:01 PM 1 23.64 1.82 37.38 3.71 0.03 33.42 03:06:01 PM all 18.72 0.00 3.20 0.70 0.01 77.37 03:06:01 PM 0 21.75 0.00 3.50 0.60 0.02 74.13 03:06:01 PM 1 15.70 0.00 2.90 0.80 0.00 80.61 03:07:01 PM all 23.70 0.00 3.92 0.60 0.01 71.77 03:07:01 PM 0 8.34 0.00 2.99 0.76 0.00 87.90 03:07:01 PM 1 39.10 0.00 4.85 0.43 0.02 55.60 03:08:01 PM all 29.51 0.00 3.41 0.32 0.01 66.74 03:08:01 PM 0 31.00 0.00 4.05 0.27 0.02 64.66 03:08:01 PM 1 28.04 0.00 2.77 0.38 0.00 68.81 03:09:01 PM all 16.80 0.00 1.72 0.14 0.01 81.33 03:09:01 PM 0 3.06 0.00 1.41 0.12 0.00 95.42 03:09:01 PM 1 30.50 0.00 2.04 0.17 0.02 67.28 03:10:01 PM all 17.29 0.00 1.52 0.08 0.00 81.11 03:10:01 PM 0 20.95 0.00 1.37 0.13 0.00 77.55 03:10:01 PM 1 13.65 0.00 1.66 0.03 0.00 84.65 03:11:01 PM all 6.04 0.00 0.71 0.02 0.00 93.23 03:11:01 PM 0 3.72 0.00 0.50 0.02 0.00 95.76 03:11:01 PM 1 8.35 0.00 0.92 0.02 0.00 90.72 03:12:01 PM all 29.40 0.00 3.02 0.06 0.02 67.50 03:12:01 PM 0 10.30 0.00 2.27 0.08 0.02 87.34 03:12:01 PM 1 48.49 0.00 3.76 0.03 0.03 47.68 Average: all 21.36 0.18 6.26 0.60 0.01 71.59 Average: 0 16.77 0.13 5.66 0.53 0.01 76.89 Average: 1 25.95 0.22 6.85 0.68 0.01 66.30