---> uname -a: Linux prd-centos8-builder-2c-1g-5128.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 570 4883 19 2243 6818 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:92:9d:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe92:9db7/64 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) 05/30/2026 _x86_64_ (2 CPU) 02:03:59 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 185.90 38.49 147.42 613.80 15285.94 02:07:01 AM 37.29 0.27 37.03 34.66 1803.90 02:08:01 AM 27.86 1.12 26.74 70.24 952.00 Average: 83.69 13.29 70.40 239.58 6014.18 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5080156 7054856 2802276 35.55 2688 2137732 636032 7.12 228624 2188260 36844 02:07:01 AM 5026384 7002220 2856048 36.23 2688 2138856 677572 7.59 234764 2236400 7476 02:08:01 AM 5044140 7021996 2838292 36.01 2688 2140944 656416 7.35 424236 2029296 7540 Average: 5050227 7026357 2832205 35.93 2688 2139177 656673 7.35 295875 2151319 17287 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 69.41 48.37 832.29 12.50 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 31.71 25.36 29.98 9.34 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 34.64 27.82 33.66 10.65 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 45.25 33.85 298.66 10.83 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) 05/30/2026 _x86_64_ (2 CPU) 02:03:59 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.92 0.61 14.25 2.78 0.08 43.35 02:06:01 AM 0 17.52 0.91 16.80 3.67 0.08 61.02 02:06:01 AM 1 60.23 0.32 11.73 1.89 0.08 25.76 02:07:01 AM all 38.50 0.00 3.42 0.27 0.10 57.71 02:07:01 AM 0 29.60 0.00 2.93 0.33 0.10 67.04 02:07:01 AM 1 47.43 0.00 3.92 0.20 0.10 48.36 02:08:01 AM all 36.78 0.00 4.33 0.18 0.13 58.57 02:08:01 AM 0 22.35 0.00 3.35 0.17 0.13 74.00 02:08:01 AM 1 51.22 0.00 5.31 0.20 0.13 43.14 Average: all 38.07 0.20 7.32 1.07 0.11 53.23 Average: 0 23.17 0.30 7.67 1.39 0.11 67.37 Average: 1 52.95 0.11 6.98 0.76 0.11 39.10