---> uname -a: Linux prd-centos8-builder-2c-1g-2018.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 575 4829 20 2291 6811 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:93:b8:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe93:b84b/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) 10/15/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 278.26 118.72 159.54 6667.60 40745.69 05:06:01 PM 77.86 0.23 77.62 31.06 7223.28 05:07:01 PM 71.01 1.20 69.81 234.32 10728.64 05:08:01 PM 37.24 0.05 37.19 1.33 7896.25 05:09:01 PM 16.01 0.20 15.81 32.39 4376.00 05:10:01 PM 8.88 0.03 8.85 1.73 451.67 05:11:01 PM 8.15 0.00 8.15 0.00 347.70 05:12:01 PM 7.43 0.92 6.51 46.92 324.24 Average: 63.11 15.17 47.94 877.06 9012.44 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5485588 7023892 2396848 30.41 2688 1723016 719476 8.06 195520 1892900 30868 05:06:01 PM 5257696 7030004 2624740 33.30 2688 1944944 678212 7.59 198636 2068952 77936 05:07:01 PM 4977796 6996776 2904640 36.85 2688 2183000 701944 7.86 202616 2317296 143784 05:08:01 PM 4709580 6816988 3172856 40.25 2688 2267352 867328 9.71 242664 2531204 123908 05:09:01 PM 4976768 6999572 2905668 36.86 2688 2185972 685544 7.68 236176 2279116 5840 05:10:01 PM 4977256 7000116 2905180 36.86 2688 2186028 690332 7.73 238804 2276512 5836 05:11:01 PM 5007936 7030788 2874500 36.47 2688 2186028 647040 7.24 239204 2245848 8 05:12:01 PM 4935344 6961344 2947092 37.39 2688 2189096 720796 8.07 420048 2137748 7492 Average: 5040996 6982435 2841440 36.05 2688 2108180 713834 7.99 246708 2218697 49459 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 229.92 119.56 1109.21 59.56 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 58.91 38.30 874.72 5.64 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 62.98 42.00 768.44 5.17 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 8.78 7.43 30.56 2.43 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.33 5.77 8.61 1.22 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.53 5.75 6.26 1.89 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 5.70 6.16 6.59 5.93 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 18.53 12.76 19.84 6.00 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 49.84 29.72 353.05 10.98 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) 10/15/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.61 1.42 30.23 2.94 0.03 37.77 05:05:01 PM 0 31.06 1.21 27.49 2.34 0.03 37.86 05:05:01 PM 1 24.16 1.62 32.97 3.54 0.03 37.68 05:06:01 PM all 17.53 0.00 3.11 0.71 0.01 78.64 05:06:01 PM 0 11.63 0.00 2.36 0.57 0.02 85.42 05:06:01 PM 1 23.45 0.00 3.85 0.85 0.00 71.85 05:07:01 PM all 23.72 0.00 3.76 0.71 0.01 71.81 05:07:01 PM 0 12.91 0.00 2.39 0.51 0.00 84.19 05:07:01 PM 1 34.58 0.00 5.13 0.90 0.02 59.38 05:08:01 PM all 28.40 0.00 3.18 0.26 0.02 68.15 05:08:01 PM 0 13.51 0.00 2.47 0.40 0.02 83.61 05:08:01 PM 1 43.29 0.00 3.90 0.12 0.02 52.67 05:09:01 PM all 10.33 0.00 1.66 0.16 0.00 87.86 05:09:01 PM 0 13.42 0.00 1.65 0.10 0.00 84.83 05:09:01 PM 1 7.24 0.00 1.67 0.22 0.00 90.88 05:10:01 PM all 22.88 0.00 1.73 0.09 0.03 75.27 05:10:01 PM 0 2.59 0.00 1.10 0.17 0.00 96.15 05:10:01 PM 1 43.16 0.00 2.35 0.02 0.05 54.42 05:11:01 PM all 6.23 0.00 0.78 0.06 0.01 92.93 05:11:01 PM 0 7.06 0.00 0.82 0.07 0.02 92.04 05:11:01 PM 1 5.40 0.00 0.74 0.05 0.00 93.82 05:12:01 PM all 25.21 0.00 2.47 0.05 0.03 72.25 05:12:01 PM 0 31.24 0.00 2.92 0.03 0.03 65.77 05:12:01 PM 1 19.18 0.00 2.02 0.07 0.02 78.72 Average: all 20.23 0.18 5.83 0.62 0.02 73.13 Average: 0 15.41 0.15 5.12 0.52 0.01 78.78 Average: 1 25.06 0.20 6.54 0.72 0.02 67.47