---> uname -a: Linux prd-centos8-builder-2c-1g-18563.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 607 4848 20 2241 6780 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:02:ac:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe02:ac3a/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) 09/07/2026 _x86_64_ (2 CPU) 15:03:21 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 308.70 110.00 198.70 1891.64 6574.56 03:06:01 PM 71.94 1.17 70.78 233.79 7885.64 03:07:01 PM 42.70 0.32 42.39 35.99 7478.04 03:08:01 PM 13.01 0.73 12.28 31.59 601.53 Average: 109.09 28.05 81.04 548.27 5635.15 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5287636 7014012 2594792 32.92 2688 1900944 721108 8.07 197500 2053356 136548 03:06:01 PM 5004336 6975204 2878092 36.51 2688 2135456 724376 8.11 203472 2292456 192680 03:07:01 PM 5008240 6982160 2874188 36.46 2688 2138108 703296 7.87 235452 2252824 7908 03:08:01 PM 4956700 6931996 2925728 37.12 2688 2139528 751456 8.41 415908 2124260 7488 Average: 5064228 6975843 2818200 35.75 2688 2078509 725059 8.12 263083 2180724 86156 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 87.35 64.80 990.74 14.40 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 119.51 82.42 696.01 11.03 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 29.02 21.93 43.18 4.34 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 16.75 14.26 20.33 4.43 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 63.16 45.85 437.58 8.55 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) 09/07/2026 _x86_64_ (2 CPU) 15:03:21 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 22.09 1.73 27.53 2.82 0.03 45.80 03:05:01 PM 0 23.87 1.85 24.19 2.91 0.02 47.16 03:05:01 PM 1 20.30 1.61 30.89 2.74 0.03 44.43 03:06:01 PM all 21.87 0.00 3.71 0.64 0.04 73.74 03:06:01 PM 0 29.39 0.00 4.26 0.62 0.07 65.66 03:06:01 PM 1 14.37 0.00 3.16 0.67 0.02 81.78 03:07:01 PM all 39.18 0.00 4.02 0.37 0.07 56.36 03:07:01 PM 0 43.69 0.00 4.34 0.37 0.08 51.52 03:07:01 PM 1 34.68 0.00 3.70 0.37 0.05 61.20 03:08:01 PM all 33.14 0.00 3.07 0.07 0.03 63.69 03:08:01 PM 0 12.00 0.00 2.43 0.10 0.02 85.45 03:08:01 PM 1 54.31 0.00 3.70 0.03 0.05 41.90 Average: all 29.09 0.43 9.53 0.97 0.04 59.94 Average: 0 27.24 0.46 8.78 0.99 0.05 62.49 Average: 1 30.95 0.40 10.29 0.94 0.04 57.38