---> uname -a: Linux prd-centos8-builder-2c-1g-4921.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 720 4688 20 2288 6666 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:5c:0e:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe5c:eb1/64 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) 09/25/2026 _x86_64_ (2 CPU) 07:08:44 LINUX RESTART (2 CPU) 07:09:02 AM tps rtps wtps bread/s bwrtn/s 07:10:00 AM 346.83 176.14 170.68 9344.54 26092.48 07:10:01 AM 326.63 214.20 112.43 1850.89 4563.31 07:11:01 AM 163.28 29.19 134.09 532.76 11987.32 Average: 254.00 102.60 151.41 4795.63 18675.63 07:09:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:00 AM 5309464 6886396 2572964 32.64 2688 1760680 1025520 11.48 364524 1895864 94268 07:10:01 AM 5251296 6832504 2631132 33.38 2688 1764972 1112872 12.46 370100 1947652 94084 07:11:01 AM 4843680 6860000 3038748 38.55 2688 2179280 960544 10.76 388656 2259600 222912 Average: 5134813 6859633 2747615 34.86 2688 1901644 1032979 11.57 374427 2034372 137088 07:09:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 AM eth0 229.00 133.89 959.41 65.93 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 120.71 99.41 966.92 14.25 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 104.08 54.87 1455.99 9.22 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 164.49 93.56 1209.88 36.61 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) 09/25/2026 _x86_64_ (2 CPU) 07:08:44 LINUX RESTART (2 CPU) 07:09:02 AM CPU %user %nice %system %iowait %steal %idle 07:10:00 AM all 46.65 2.55 32.23 10.17 0.04 8.37 07:10:00 AM 0 38.97 2.44 38.98 9.99 0.04 9.58 07:10:00 AM 1 54.29 2.66 25.51 10.35 0.04 7.16 07:10:01 AM all 39.39 3.03 38.18 4.24 0.00 15.15 07:10:01 AM 0 35.15 3.03 40.61 4.85 0.00 16.36 07:10:01 AM 1 43.64 3.03 35.76 3.64 0.00 13.94 07:11:01 AM all 40.39 0.56 13.73 1.76 0.03 43.52 07:11:01 AM 0 39.77 0.57 13.35 1.57 0.03 44.71 07:11:01 AM 1 41.01 0.55 14.11 1.96 0.03 42.34 Average: all 43.37 1.55 22.91 5.81 0.03 26.33 Average: 0 39.32 1.50 25.95 5.63 0.03 27.57 Average: 1 47.41 1.60 19.87 6.00 0.03 25.09