---> uname -a: Linux prd-centos8-builder-2c-1g-2925.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 621 4827 19 2249 6768 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:e2:ac:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fee2:ac74/64 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) 06/27/2026 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 210.23 100.63 109.60 965.01 6620.06 05:06:01 AM 93.90 2.77 91.13 252.89 13213.23 05:07:01 AM 32.64 0.90 31.74 55.98 1161.96 05:08:01 AM 19.25 0.25 19.00 25.06 540.14 Average: 89.01 26.14 62.87 324.75 5383.72 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5026932 6923768 2855508 36.23 2688 2063064 793496 8.88 212552 2275380 279724 05:06:01 AM 4915592 6895772 2966848 37.64 2688 2143632 792896 8.88 232076 2351936 21252 05:07:01 AM 4914168 6896340 2968272 37.66 2688 2145308 811808 9.09 236452 2348524 7684 05:08:01 AM 4973516 6956544 2908924 36.90 2688 2145880 743524 8.33 427028 2098044 7496 Average: 4957552 6918106 2924888 37.11 2688 2124471 785431 8.79 277027 2268471 79039 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 116.21 75.81 1280.43 11.41 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 45.23 32.03 462.54 10.95 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.41 24.04 24.09 8.79 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 29.41 23.88 28.73 8.89 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 54.57 38.94 448.97 10.01 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) 06/27/2026 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 32.56 1.53 31.00 1.81 0.10 33.01 05:05:01 AM 0 25.63 2.00 37.06 2.18 0.10 33.03 05:05:01 AM 1 39.40 1.06 25.00 1.45 0.10 32.98 05:06:01 AM all 29.46 0.00 3.93 0.85 0.09 65.66 05:06:01 AM 0 39.83 0.00 4.07 1.03 0.08 54.98 05:06:01 AM 1 19.07 0.00 3.79 0.67 0.10 76.36 05:07:01 AM all 33.71 0.00 3.15 0.26 0.11 62.77 05:07:01 AM 0 25.48 0.00 2.72 0.27 0.12 71.41 05:07:01 AM 1 41.93 0.00 3.59 0.25 0.10 54.14 05:08:01 AM all 33.91 0.00 3.63 0.10 0.08 62.27 05:08:01 AM 0 18.54 0.00 2.91 0.07 0.08 78.41 05:08:01 AM 1 49.25 0.00 4.35 0.13 0.08 46.18 Average: all 32.41 0.38 10.35 0.75 0.10 56.02 Average: 0 27.38 0.49 11.55 0.88 0.10 59.59 Average: 1 37.42 0.26 9.14 0.62 0.10 52.45