---> uname -a: Linux prd-centos8-builder-2c-1g-5671.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4851 20 2239 6781 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:11:d9:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe11:d988/64 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) 12:06:16 LINUX RESTART (2 CPU) 12:07:02 PM tps rtps wtps bread/s bwrtn/s 12:08:01 PM 249.73 103.39 146.34 3309.12 4777.89 12:09:02 PM 98.22 0.60 97.62 144.86 9153.17 12:10:01 PM 44.10 0.90 43.20 158.29 8564.15 Average: 130.49 34.77 95.73 1198.02 7507.85 12:07:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 PM 5414540 6970080 2467896 31.31 2688 1739564 803652 9.00 196740 1959800 40920 12:09:02 PM 5079920 7004004 2802516 35.55 2688 2088896 700592 7.84 199272 2221760 176504 12:10:01 PM 4930652 6909200 2951784 37.45 2688 2142580 803216 8.99 401264 2164532 11396 Average: 5141704 6961095 2740732 34.77 2688 1990347 769153 8.61 265759 2115364 76273 12:07:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 249.00 125.86 1166.52 63.62 0.00 0.00 0.00 0.00 12:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 PM eth0 76.31 41.98 1155.89 6.84 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 29.83 20.24 293.47 5.62 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 118.14 62.57 873.54 25.26 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) 12:06:16 LINUX RESTART (2 CPU) 12:07:02 PM CPU %user %nice %system %iowait %steal %idle 12:08:01 PM all 20.72 1.43 28.91 2.93 0.04 45.96 12:08:01 PM 0 18.04 1.60 29.87 3.47 0.05 46.98 12:08:01 PM 1 23.39 1.27 27.96 2.39 0.03 44.95 12:09:02 PM all 26.75 0.00 4.40 0.83 0.04 67.98 12:09:02 PM 0 37.23 0.00 5.34 0.87 0.03 56.53 12:09:02 PM 1 16.33 0.00 3.47 0.80 0.05 79.36 12:10:01 PM all 20.61 0.00 3.99 0.51 0.03 74.86 12:10:01 PM 0 25.49 0.00 4.34 0.54 0.05 69.58 12:10:01 PM 1 15.73 0.00 3.63 0.47 0.02 80.15 Average: all 22.73 0.47 12.31 1.41 0.04 63.04 Average: 0 27.01 0.52 13.07 1.61 0.05 57.73 Average: 1 18.45 0.42 11.56 1.21 0.03 68.33