---> uname -a: Linux prd-centos8-builder-2c-1g-339.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 nrip_save 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4852 19 2251 6794 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:31:c3:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe31:c323/64 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) 07/17/2026 _x86_64_ (2 CPU) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 254.14 116.63 137.51 2096.68 8823.67 06:06:02 AM 91.53 0.78 90.75 99.32 12719.33 06:07:01 AM 20.26 0.07 20.20 3.12 567.06 06:08:01 AM 32.84 1.12 31.73 70.25 901.58 Average: 100.04 29.78 70.26 569.81 5774.64 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 4993356 6963512 2889076 36.65 2688 2134468 738832 8.27 200192 2316356 330744 06:06:02 AM 4960088 6943116 2922344 37.07 2688 2146496 739932 8.28 233944 2305904 8604 06:07:01 AM 4984348 6975812 2898084 36.77 2688 2154840 715156 8.01 236400 2279148 15904 06:08:01 AM 4924128 6921132 2958304 37.53 2688 2159692 779000 8.72 424084 2151196 28924 Average: 4965480 6950893 2916952 37.01 2688 2148874 743230 8.32 273655 2263151 96044 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 115.59 74.26 1743.58 14.82 0.00 0.00 0.00 0.00 06:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 AM eth0 27.11 23.70 48.30 8.53 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.21 21.01 21.98 7.07 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 28.56 23.25 27.36 10.71 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 48.73 35.62 462.23 10.29 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) 07/17/2026 _x86_64_ (2 CPU) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 37.86 2.05 32.45 2.69 0.11 24.83 06:05:01 AM 0 27.63 1.99 35.90 3.01 0.12 31.35 06:05:01 AM 1 48.02 2.11 29.04 2.38 0.10 18.35 06:06:02 AM all 35.50 0.00 3.94 0.86 0.09 59.61 06:06:02 AM 0 26.93 0.00 3.34 0.85 0.10 68.78 06:06:02 AM 1 44.07 0.00 4.56 0.87 0.08 50.43 06:07:01 AM all 35.62 0.00 3.55 0.10 0.08 60.64 06:07:01 AM 0 28.38 0.00 3.23 0.12 0.08 68.19 06:07:01 AM 1 42.85 0.00 3.86 0.08 0.08 53.12 06:08:01 AM all 36.48 0.00 4.03 1.55 0.09 57.85 06:08:01 AM 0 14.06 0.00 2.95 1.37 0.08 81.54 06:08:01 AM 1 58.93 0.00 5.10 1.73 0.10 34.13 Average: all 36.36 0.51 10.94 1.30 0.09 50.80 Average: 0 24.21 0.49 11.26 1.33 0.10 62.60 Average: 1 48.49 0.52 10.61 1.27 0.09 39.01