---> uname -a: Linux prd-centos8-builder-2c-1g-6714.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 610 4786 20 2300 6775 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:ab:d6:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feab:d658/64 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) 10/31/2026 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 299.33 141.38 157.95 8609.30 40953.31 02:06:01 AM 63.65 0.23 63.41 31.06 5542.95 02:07:01 AM 76.02 1.20 74.83 234.32 11076.94 02:08:01 AM 37.00 0.05 36.95 1.33 9674.01 02:09:01 AM 22.93 0.23 22.70 34.13 4892.65 02:10:01 AM 13.88 0.00 13.88 0.00 737.90 02:11:01 AM 4.53 0.00 4.53 0.00 142.09 02:12:01 AM 5.37 1.12 4.25 70.25 175.62 Average: 65.34 18.03 47.32 1122.73 9150.20 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5490544 7031372 2391892 30.34 2688 1725440 737188 8.25 191136 1892208 30988 02:06:01 AM 5221036 6997580 2661400 33.76 2688 1949312 738780 8.27 198336 2111940 133760 02:07:01 AM 4912124 6942336 2970312 37.68 2688 2191404 732120 8.20 202452 2365112 181568 02:08:01 AM 4665452 6752736 3216984 40.81 2688 2248372 940356 10.53 242724 2576052 106028 02:09:01 AM 4825280 6858712 3057156 38.78 2688 2196004 856352 9.59 238468 2425088 7728 02:10:01 AM 4926980 6958952 2955456 37.49 2688 2194516 745020 8.34 239228 2322912 16 02:11:01 AM 4924592 6956536 2957844 37.52 2688 2194516 736468 8.25 239452 2325248 16 02:12:01 AM 4896184 6931812 2986252 37.88 2688 2198020 759296 8.50 427848 2165236 7632 Average: 4982774 6928754 2899662 36.79 2688 2112198 780698 8.74 247456 2272974 58467 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 241.95 123.14 1097.18 60.02 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 72.69 45.13 889.08 6.15 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 51.42 35.94 779.80 7.02 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 9.83 8.55 30.49 2.08 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 7.92 6.27 10.26 1.79 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 4.91 4.83 4.98 1.29 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.82 5.25 6.09 1.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.08 11.01 16.90 5.06 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 51.08 30.02 354.37 10.56 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) 10/31/2026 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 27.61 1.36 30.49 3.54 0.03 36.97 02:05:01 AM 0 29.96 1.16 28.31 3.63 0.02 36.93 02:05:01 AM 1 25.24 1.57 32.69 3.46 0.03 37.01 02:06:01 AM all 17.80 0.00 2.92 0.55 0.01 78.73 02:06:01 AM 0 6.72 0.00 2.08 0.48 0.00 90.71 02:06:01 AM 1 28.87 0.00 3.75 0.62 0.02 66.74 02:07:01 AM all 24.75 0.00 3.91 0.69 0.02 70.63 02:07:01 AM 0 17.79 0.00 3.57 0.50 0.02 78.13 02:07:01 AM 1 31.71 0.00 4.25 0.88 0.02 63.14 02:08:01 AM all 26.16 0.00 3.17 0.32 0.02 70.33 02:08:01 AM 0 12.56 0.00 2.48 0.47 0.02 84.47 02:08:01 AM 1 39.75 0.00 3.86 0.17 0.02 56.20 02:09:01 AM all 22.19 0.00 2.34 0.14 0.03 75.30 02:09:01 AM 0 18.49 0.00 2.30 0.12 0.02 79.08 02:09:01 AM 1 25.90 0.00 2.38 0.17 0.03 71.52 02:10:01 AM all 16.83 0.00 1.53 0.08 0.00 81.56 02:10:01 AM 0 23.34 0.00 1.60 0.15 0.00 74.90 02:10:01 AM 1 10.34 0.00 1.45 0.02 0.00 88.20 02:11:01 AM all 6.18 0.00 0.75 0.02 0.01 93.04 02:11:01 AM 0 5.08 0.00 0.67 0.03 0.02 94.20 02:11:01 AM 1 7.28 0.00 0.83 0.00 0.00 91.88 02:12:01 AM all 28.99 0.00 3.03 0.05 0.03 67.91 02:12:01 AM 0 16.03 0.00 2.45 0.05 0.02 81.45 02:12:01 AM 1 41.92 0.00 3.61 0.05 0.03 54.39 Average: all 21.31 0.17 5.99 0.67 0.02 71.84 Average: 0 16.24 0.14 5.42 0.68 0.01 77.51 Average: 1 26.38 0.19 6.56 0.67 0.02 66.18