---> uname -a: Linux prd-centos8-builder-2c-1g-1759.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 837 4060 20 2799 6541 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:4e:6a:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe4e:6a9b/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) 11/08/2026 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 78.72 8.01 70.71 126.22 6180.29 04:07:01 PM 101.42 0.63 100.78 167.41 13120.33 04:08:01 PM 33.87 0.53 33.34 61.45 6746.77 04:09:01 PM 92.49 0.00 92.49 0.00 5168.93 04:10:01 PM 93.84 0.00 93.84 0.00 2107.11 04:11:01 PM 99.58 0.00 99.58 0.00 2262.43 04:12:01 PM 93.47 0.12 93.35 9.33 2065.76 04:13:01 PM 88.50 0.00 88.50 0.00 2794.09 04:14:01 PM 82.64 0.00 82.64 0.00 12338.09 04:15:01 PM 3.61 0.42 3.19 56.04 109.25 Average: 76.80 0.97 75.83 42.05 5288.61 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5292068 7027356 2590368 32.86 2688 1908868 715176 8.01 199408 2043536 138104 04:07:01 PM 4742460 6846324 3139976 39.84 2688 2264740 864092 9.68 219880 2522748 177752 04:08:01 PM 4920868 6920440 2961568 37.57 2688 2162204 794792 8.90 234052 2338008 98768 04:09:01 PM 4834880 6856920 3047556 38.66 2688 2180760 832968 9.33 242420 2402024 4604 04:10:01 PM 4754140 6801868 3128296 39.69 2688 2199988 901108 10.09 250100 2458188 4332 04:11:01 PM 4671704 6751320 3210732 40.73 2688 2220632 931904 10.43 258360 2515080 4488 04:12:01 PM 4602548 6708448 3279888 41.61 2688 2236492 966036 10.82 264924 2561388 2256 04:13:01 PM 4213796 6628788 3668640 46.54 2688 2515376 1032856 11.56 292204 2870660 247096 04:14:01 PM 4118932 6637624 3763504 47.75 2688 2609648 1000092 11.20 299872 2926488 4 04:15:01 PM 4263488 6785420 3618948 45.91 2688 2611188 836044 9.36 483844 2595800 7948 Average: 4641488 6796451 3240948 41.12 2688 2290990 887507 9.94 274506 2523392 68535 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 65.11 40.05 971.46 6.34 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 62.83 41.97 878.30 8.18 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 8.45 7.60 31.00 2.05 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 52.32 33.79 114.09 12.05 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 52.83 34.76 120.88 12.64 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 57.51 38.14 126.79 13.81 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 50.95 37.79 89.81 17.36 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 51.55 39.49 413.24 11.33 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 6.01 3.82 114.49 0.59 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 8.40 5.92 6.41 3.64 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 41.59 28.33 286.61 8.80 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) 11/08/2026 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 17.55 0.17 5.11 0.81 0.00 76.36 04:06:01 PM 0 18.49 0.07 4.34 0.85 0.00 76.24 04:06:01 PM 1 16.61 0.27 5.88 0.77 0.00 76.47 04:07:01 PM all 23.80 0.00 3.99 0.88 0.02 71.31 04:07:01 PM 0 24.98 0.00 3.56 1.03 0.02 70.41 04:07:01 PM 1 22.63 0.00 4.42 0.73 0.02 72.21 04:08:01 PM all 23.30 0.00 3.19 0.22 0.00 73.28 04:08:01 PM 0 24.56 0.00 3.00 0.13 0.00 72.31 04:08:01 PM 1 22.05 0.00 3.37 0.32 0.00 74.26 04:09:01 PM all 37.01 0.00 1.70 0.60 0.02 60.67 04:09:01 PM 0 32.75 0.00 1.53 0.40 0.02 65.30 04:09:01 PM 1 41.27 0.00 1.88 0.80 0.02 56.03 04:10:01 PM all 39.16 0.00 1.41 0.54 0.00 58.88 04:10:01 PM 0 33.61 0.00 1.40 0.45 0.00 64.54 04:10:01 PM 1 44.71 0.00 1.43 0.63 0.00 53.22 04:11:01 PM all 38.50 0.00 1.24 0.59 0.01 59.66 04:11:01 PM 0 32.53 0.00 1.22 0.47 0.00 65.78 04:11:01 PM 1 44.46 0.00 1.27 0.72 0.02 53.54 04:12:01 PM all 37.68 0.00 1.22 0.52 0.00 60.59 04:12:01 PM 0 20.52 0.00 1.05 0.30 0.00 78.12 04:12:01 PM 1 54.81 0.00 1.38 0.73 0.00 43.07 04:13:01 PM all 38.66 0.00 4.02 0.52 0.02 56.78 04:13:01 PM 0 26.46 0.00 3.38 0.33 0.02 69.81 04:13:01 PM 1 50.88 0.00 4.67 0.70 0.02 43.74 04:14:01 PM all 48.85 0.00 2.06 0.92 0.02 48.15 04:14:01 PM 0 87.22 0.00 1.41 0.17 0.05 11.15 04:14:01 PM 1 10.38 0.00 2.70 1.67 0.00 85.25 04:15:01 PM all 56.66 0.00 1.03 0.03 0.04 42.24 04:15:01 PM 0 99.57 0.00 0.32 0.00 0.08 0.03 04:15:01 PM 1 13.56 0.00 1.74 0.05 0.00 84.65 Average: all 36.12 0.02 2.50 0.56 0.01 60.79 Average: 0 40.09 0.01 2.12 0.41 0.02 57.35 Average: 1 32.14 0.03 2.87 0.71 0.01 64.24