---> uname -a: Linux prd-centos8-builder-2c-1g-188.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 4829 20 2300 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:d4:70:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed4:7088/64 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) 10/08/2026 _x86_64_ (2 CPU) 19:03:31 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 377.86 157.59 220.27 3961.22 10616.13 07:06:01 PM 78.29 0.75 77.54 92.90 10827.37 07:07:01 PM 24.66 0.88 23.78 55.45 4844.42 07:08:01 PM 11.05 0.47 10.58 48.92 485.59 Average: 122.97 39.93 83.05 1039.74 6693.54 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5148396 7062316 2734040 34.69 2688 2079324 649364 7.27 199164 2160928 284380 07:06:01 PM 4726504 6827212 3155932 40.04 2688 2261208 870588 9.75 242768 2515180 197900 07:07:01 PM 4982076 7015040 2900360 36.80 2688 2195664 673324 7.54 250520 2257420 5836 07:08:01 PM 4978732 7016632 2903704 36.84 2688 2200372 684784 7.67 438260 2072020 19460 Average: 4958927 6980300 2923509 37.09 2688 2184142 719515 8.06 282678 2251387 126894 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 146.29 92.35 1661.51 34.22 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 36.92 25.52 554.25 6.09 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 15.24 13.91 17.57 4.14 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 21.99 17.76 25.65 6.38 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 55.12 37.39 564.79 12.71 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) 10/08/2026 _x86_64_ (2 CPU) 19:03:31 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 38.01 2.29 32.11 3.83 0.07 23.68 07:05:01 PM 0 43.10 1.82 30.88 3.50 0.05 20.65 07:05:01 PM 1 32.91 2.77 33.33 4.17 0.08 26.73 07:06:01 PM all 41.02 0.00 5.32 0.65 0.03 52.98 07:06:01 PM 0 40.09 0.00 5.00 0.66 0.02 54.23 07:06:01 PM 1 41.95 0.00 5.65 0.63 0.05 51.72 07:07:01 PM all 38.91 0.00 4.02 0.27 0.02 56.79 07:07:01 PM 0 16.39 0.00 3.38 0.42 0.02 79.80 07:07:01 PM 1 61.41 0.00 4.65 0.12 0.03 33.79 07:08:01 PM all 38.53 0.00 4.54 0.07 0.05 56.81 07:08:01 PM 0 56.70 0.00 5.15 0.03 0.08 38.03 07:08:01 PM 1 20.36 0.00 3.93 0.12 0.02 75.57 Average: all 39.12 0.57 11.41 1.20 0.04 47.66 Average: 0 39.06 0.45 11.03 1.14 0.04 48.27 Average: 1 39.18 0.68 11.79 1.25 0.05 47.05