---> uname -a: Linux prd-centos8-builder-2c-1g-5567.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 587 4812 20 2298 6799 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:f8:1a:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fef8:1a1f/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) 10/27/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:02 AM 101.87 27.26 74.61 311.90 6150.47 07:07:01 AM 80.92 0.68 80.24 170.79 8103.03 07:08:01 AM 54.75 0.58 54.17 67.71 12171.86 07:09:01 AM 29.24 0.17 29.07 31.06 7621.84 07:10:01 AM 8.67 0.07 8.60 3.07 391.10 07:11:01 AM 8.83 0.00 8.83 0.00 393.94 07:12:01 AM 8.28 0.65 7.63 21.32 385.59 Average: 41.70 4.21 37.49 86.35 5023.79 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 AM 5310628 7037460 2571800 32.63 2688 1900572 699484 7.83 197036 2023728 136664 07:07:01 AM 5008364 6968516 2874064 36.46 2688 2124768 738076 8.26 199960 2289200 178680 07:08:01 AM 4987584 6981032 2894844 36.73 2688 2156008 713640 7.99 228976 2269376 97576 07:09:01 AM 4997684 7026164 2884744 36.60 2688 2191164 675628 7.56 235584 2249488 16 07:10:01 AM 4950600 6979156 2931828 37.19 2688 2191256 737992 8.26 238844 2296536 6228 07:11:01 AM 4950432 6978968 2931996 37.20 2688 2191260 703684 7.88 239220 2296704 16 07:12:01 AM 4928972 6958068 2953456 37.47 2688 2191868 738872 8.27 239660 2317332 6220 Average: 5019181 6989909 2863247 36.32 2688 2135271 715339 8.01 225611 2248909 60771 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 AM eth0 54.52 31.77 934.02 5.10 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 56.83 37.19 731.84 8.13 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 17.48 12.91 222.78 2.18 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 5.96 5.35 9.30 1.18 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.65 5.23 5.46 2.09 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 4.83 5.25 6.09 1.02 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.11 4.98 5.13 1.27 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 21.68 14.62 272.42 2.98 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) 10/27/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:02 AM all 17.30 0.54 12.06 1.10 0.02 68.97 07:06:02 AM 0 18.05 0.65 13.22 1.12 0.02 66.95 07:06:02 AM 1 16.56 0.43 10.91 1.09 0.02 71.00 07:07:01 AM all 18.52 0.00 3.28 0.75 0.02 77.43 07:07:01 AM 0 29.84 0.00 4.21 0.80 0.02 65.13 07:07:01 AM 1 7.24 0.00 2.35 0.71 0.02 89.68 07:08:01 AM all 26.27 0.00 3.45 0.54 0.02 69.72 07:08:01 AM 0 38.19 0.00 4.13 0.45 0.05 57.18 07:08:01 AM 1 14.37 0.00 2.76 0.63 0.00 82.23 07:09:01 AM all 17.25 0.00 2.12 0.24 0.03 80.36 07:09:01 AM 0 20.27 0.00 1.78 0.13 0.03 77.78 07:09:01 AM 1 14.23 0.00 2.45 0.35 0.03 82.94 07:10:01 AM all 29.97 0.00 2.48 0.04 0.06 67.45 07:10:01 AM 0 24.30 0.00 2.46 0.05 0.05 73.14 07:10:01 AM 1 35.65 0.00 2.50 0.03 0.07 61.75 07:11:01 AM all 6.53 0.00 0.73 0.05 0.00 92.70 07:11:01 AM 0 7.66 0.00 0.85 0.02 0.00 91.47 07:11:01 AM 1 5.39 0.00 0.60 0.08 0.00 93.92 07:12:01 AM all 16.08 0.00 1.44 0.22 0.03 82.23 07:12:01 AM 0 25.27 0.00 1.80 0.27 0.03 72.63 07:12:01 AM 1 6.89 0.00 1.08 0.17 0.02 91.84 Average: all 18.85 0.08 3.65 0.42 0.03 76.98 Average: 0 23.35 0.09 4.06 0.40 0.03 72.06 Average: 1 14.35 0.06 3.24 0.44 0.02 81.89