---> uname -a: Linux prd-centos8-builder-2c-1g-1636.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 590 4815 20 2291 6797 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:b5:02:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb5:232/64 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) 10/14/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 456.72 236.09 220.63 11554.77 43711.69 10:06:01 AM 136.52 21.08 115.44 442.92 12214.66 10:07:01 AM 35.85 0.32 35.54 35.99 6172.74 10:08:01 AM 9.33 0.73 8.60 31.59 406.48 Average: 159.64 64.57 95.07 3017.38 15629.90 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5296936 7014520 2585500 32.80 2688 1892036 766204 8.58 190284 2051628 160016 10:06:01 AM 4814024 6898392 3068412 38.93 2688 2245688 796620 8.92 213276 2461764 204780 10:07:01 AM 4959460 6982548 2922976 37.08 2688 2185968 712340 7.98 237012 2295488 5832 10:08:01 AM 4921824 6947356 2960612 37.56 2688 2188544 744960 8.34 418528 2153360 7488 Average: 4998061 6960704 2884375 36.59 2688 2128059 755031 8.45 264775 2240560 94529 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 264.73 142.11 1844.38 63.23 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 68.86 43.35 932.85 8.03 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 12.68 10.28 14.14 3.87 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 17.49 15.14 21.98 10.24 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 90.96 52.73 703.48 21.35 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) 10/14/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.13 2.88 35.68 8.80 0.03 10.47 10:05:01 AM 0 39.84 2.84 38.09 9.14 0.02 10.07 10:05:01 AM 1 44.43 2.93 33.25 8.47 0.05 10.87 10:06:01 AM all 41.52 0.38 10.34 2.16 0.04 45.56 10:06:01 AM 0 48.95 0.60 13.03 2.08 0.05 35.30 10:06:01 AM 1 34.13 0.15 7.67 2.25 0.03 55.77 10:07:01 AM all 41.77 0.00 4.62 0.44 0.05 53.12 10:07:01 AM 0 70.15 0.00 5.24 0.22 0.05 24.34 10:07:01 AM 1 13.31 0.00 3.99 0.67 0.05 81.98 10:08:01 AM all 38.53 0.00 3.43 0.05 0.03 57.96 10:08:01 AM 0 31.89 0.00 3.95 0.03 0.03 64.09 10:08:01 AM 1 45.17 0.00 2.90 0.07 0.03 51.83 Average: all 40.98 0.80 13.41 2.84 0.04 41.93 Average: 0 47.75 0.85 14.97 2.84 0.04 33.56 Average: 1 34.21 0.76 11.85 2.84 0.04 50.30