---> uname -a: Linux prd-centos8-builder-2c-1g-1387.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 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 567 4875 19 2254 6821 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:17:71:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe17:718a/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) 07/20/2026 _x86_64_ (2 CPU) 20:03:25 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 225.01 115.09 109.91 1498.70 7188.70 08:06:01 PM 92.55 0.75 91.80 98.78 12710.11 08:07:01 PM 23.48 0.10 23.38 3.60 828.16 Average: 113.68 38.65 75.03 533.72 6908.67 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5054496 7027892 2827936 35.88 2688 2137692 654728 7.33 201532 2254184 319728 08:06:01 PM 4957852 6945068 2924580 37.10 2688 2150700 737428 8.26 235444 2309536 9580 08:07:01 PM 4986860 6972928 2895572 36.73 2688 2149512 704904 7.89 236660 2278732 7384 Average: 4999736 6981963 2882696 36.57 2688 2145968 699020 7.83 224545 2280817 112231 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 164.91 104.92 1746.26 16.38 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 27.68 24.18 49.19 8.77 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 23.86 21.31 21.97 7.42 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 72.15 50.14 605.84 10.86 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) 07/20/2026 _x86_64_ (2 CPU) 20:03:25 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 37.74 2.19 32.33 2.20 0.19 25.35 08:05:01 PM 0 44.87 1.76 34.95 2.51 0.17 15.75 08:05:01 PM 1 30.66 2.62 29.73 1.90 0.20 34.89 08:06:01 PM all 37.59 0.00 3.99 0.89 0.09 57.43 08:06:01 PM 0 36.80 0.00 4.60 0.75 0.10 57.74 08:06:01 PM 1 38.39 0.00 3.37 1.04 0.08 57.12 08:07:01 PM all 36.18 0.00 3.74 0.17 0.08 59.83 08:07:01 PM 0 49.29 0.00 4.35 0.20 0.08 46.08 08:07:01 PM 1 23.03 0.00 3.14 0.13 0.08 73.61 Average: all 37.17 0.72 13.24 1.08 0.12 47.67 Average: 0 43.65 0.58 14.48 1.14 0.12 40.03 Average: 1 30.69 0.87 12.00 1.02 0.12 55.30