---> uname -a: Linux prd-centos8-builder-2c-1g-6118.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 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 594 4851 19 2251 6794 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:9c:5c:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe9c:5c9f/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) 07/07/2026 _x86_64_ (2 CPU) 04:03:23 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 202.98 109.38 93.60 1223.06 6109.53 04:06:01 AM 93.12 1.17 91.95 233.83 10425.18 04:07:01 AM 39.40 0.25 39.15 32.92 5336.14 04:08:01 AM 19.80 0.07 19.73 3.07 535.71 04:09:01 AM 17.86 0.73 17.13 31.59 494.47 Average: 74.64 22.32 52.31 304.92 4580.28 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5269784 7033124 2612648 33.15 2688 1935880 699580 7.83 200112 2064696 168332 04:06:01 AM 4979396 6959580 2903036 36.83 2688 2143980 739528 8.28 205456 2316040 130728 04:07:01 AM 4984024 6967480 2898408 36.77 2688 2146812 722816 8.09 234412 2279468 8284 04:08:01 AM 4967524 6950868 2914908 36.98 2688 2146904 740672 8.29 235656 2294992 7372 04:09:01 AM 5000860 6985544 2881572 36.56 2688 2147940 700736 7.85 416660 2080824 7504 Average: 5040318 6979319 2842114 36.06 2688 2104303 720666 8.07 258459 2207204 64444 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 127.81 86.37 1016.53 9.46 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 80.92 53.57 716.34 10.71 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.19 16.94 41.14 5.45 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 13.93 11.58 10.09 5.15 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 21.58 18.43 23.78 6.90 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 52.89 37.38 361.59 7.53 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) 07/07/2026 _x86_64_ (2 CPU) 04:03:23 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 23.87 2.18 34.20 2.33 0.09 37.33 04:05:01 AM 0 24.83 1.64 33.18 2.49 0.08 37.78 04:05:01 AM 1 22.90 2.71 35.23 2.17 0.10 36.89 04:06:01 AM all 24.04 0.00 3.54 0.78 0.08 71.56 04:06:01 AM 0 20.48 0.00 2.99 0.52 0.08 75.93 04:06:01 AM 1 27.59 0.00 4.09 1.03 0.08 67.21 04:07:01 AM all 23.34 0.00 2.42 0.30 0.08 73.85 04:07:01 AM 0 28.38 0.00 3.15 0.23 0.08 68.15 04:07:01 AM 1 18.30 0.00 1.69 0.37 0.08 79.56 04:08:01 AM all 20.61 0.00 1.84 0.12 0.08 77.36 04:08:01 AM 0 21.90 0.00 1.65 0.15 0.07 76.23 04:08:01 AM 1 19.31 0.00 2.04 0.08 0.08 78.48 04:09:01 AM all 30.05 0.00 3.04 0.11 0.07 66.74 04:09:01 AM 0 28.03 0.00 3.38 0.08 0.07 68.44 04:09:01 AM 1 32.07 0.00 2.70 0.13 0.07 65.03 Average: all 24.38 0.43 8.94 0.72 0.08 65.45 Average: 0 24.72 0.32 8.81 0.69 0.08 65.38 Average: 1 24.04 0.54 9.07 0.75 0.08 65.52