---> uname -a: Linux prd-centos8-builder-2c-1g-47904.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 619 4988 19 2092 6774 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:2f:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe5c:2fe4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/21/2025 _x86_64_ (2 CPU) 23:03:22 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 235.55 88.01 147.54 965.92 11517.24 11:06:01 PM 47.23 0.05 47.18 1.33 5143.08 11:07:01 PM 25.20 0.30 24.90 42.39 661.92 11:08:01 PM 25.66 0.38 25.28 18.26 906.53 Average: 83.42 22.19 61.23 257.04 4557.77 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5164340 6984324 2720104 34.50 2688 1986588 753612 8.44 196224 2146716 121020 11:06:01 PM 5132624 6955584 2751820 34.90 2688 1989228 782724 8.76 217868 2157636 8 11:07:01 PM 5141812 6965124 2742632 34.79 2688 1988956 774624 8.67 225100 2142264 7384 11:08:01 PM 5046208 6879524 2838236 36.00 2688 1999196 857632 9.60 395644 2067332 16936 Average: 5121246 6946139 2763198 35.05 2688 1990992 792148 8.87 258709 2128487 36337 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 72.46 52.59 1128.18 10.59 0.00 0.00 0.00 0.00 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 10.25 8.38 35.69 3.22 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 22.88 20.06 22.82 12.71 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 31.36 25.58 30.28 10.63 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 34.24 26.66 304.31 9.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/21/2025 _x86_64_ (2 CPU) 23:03:22 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 41.02 1.43 14.56 2.86 0.12 40.01 11:05:01 PM 0 48.36 1.28 14.31 2.69 0.12 33.24 11:05:01 PM 1 33.67 1.57 14.82 3.04 0.12 46.78 11:06:01 PM all 12.72 0.00 0.96 0.75 0.04 85.53 11:06:01 PM 0 17.08 0.00 1.13 1.00 0.05 80.74 11:06:01 PM 1 8.37 0.00 0.78 0.50 0.03 90.32 11:07:01 PM all 34.36 0.00 2.45 0.14 0.11 62.94 11:07:01 PM 0 39.83 0.00 2.51 0.17 0.12 57.38 11:07:01 PM 1 28.89 0.00 2.39 0.12 0.10 68.50 11:08:01 PM all 37.41 0.00 2.49 0.15 0.09 59.86 11:08:01 PM 0 52.35 0.00 2.75 0.22 0.10 44.59 11:08:01 PM 1 22.50 0.00 2.23 0.08 0.08 75.11 Average: all 31.35 0.35 5.08 0.97 0.09 62.16 Average: 0 39.38 0.32 5.15 1.01 0.10 54.05 Average: 1 23.33 0.39 5.02 0.93 0.08 70.26