---> uname -a: Linux prd-centos8-builder-2c-1g-3677.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 628 4824 19 2245 6760 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:c1:4e:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec1:4e3a/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) 05/25/2026 _x86_64_ (2 CPU) 23:04:03 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 209.11 60.18 148.93 807.46 12585.79 11:07:01 PM 45.41 0.27 45.14 34.66 4853.59 11:08:01 PM 24.84 1.23 23.61 79.57 692.05 Average: 93.12 20.56 72.56 307.25 6043.88 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 4972612 6947676 2909828 36.92 2688 2137932 757824 8.49 217836 2302284 123188 11:07:01 PM 4896096 6872140 2986344 37.89 2688 2138956 835104 9.35 235792 2364244 7480 11:08:01 PM 4983680 6962544 2898760 36.77 2688 2141352 744780 8.34 425896 2086032 7540 Average: 4950796 6927453 2931644 37.19 2688 2139413 779236 8.73 293175 2250853 46069 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 78.56 51.88 829.46 15.34 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 33.49 28.51 30.58 9.93 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.95 34.24 41.72 16.05 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 52.00 38.21 300.60 13.77 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) 05/25/2026 _x86_64_ (2 CPU) 23:04:03 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 40.45 0.96 18.97 1.91 0.11 37.62 11:06:01 PM 0 35.40 1.23 21.89 2.19 0.12 39.18 11:06:01 PM 1 45.48 0.69 16.05 1.63 0.10 36.06 11:07:01 PM all 39.62 0.00 3.99 0.46 0.09 55.84 11:07:01 PM 0 57.92 0.00 4.42 0.48 0.10 37.08 11:07:01 PM 1 21.38 0.00 3.56 0.43 0.08 74.55 11:08:01 PM all 37.80 0.00 4.56 0.12 0.10 57.42 11:08:01 PM 0 51.59 0.00 5.16 0.20 0.10 42.95 11:08:01 PM 1 24.05 0.00 3.97 0.03 0.10 71.84 Average: all 39.28 0.32 9.15 0.82 0.10 50.33 Average: 0 48.34 0.41 10.46 0.95 0.11 39.74 Average: 1 30.26 0.23 7.84 0.69 0.09 60.88