---> uname -a: Linux prd-centos8-builder-2c-1g-3699.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: 2799.996 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 557 4899 19 2240 6831 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:4e:eb:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe4e:ebce/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) 05/26/2026 _x86_64_ (2 CPU) 03:03:27 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 310.52 127.14 183.38 2061.27 6892.04 03:06:01 AM 105.16 2.73 102.43 252.32 13151.02 03:07:01 AM 28.90 0.27 28.63 34.66 1092.02 03:08:01 AM 33.54 1.12 32.42 70.24 925.84 Average: 118.74 32.42 86.31 598.55 5509.65 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5245248 7006624 2637192 33.46 2688 1933184 719716 8.06 200288 2089520 162044 03:06:01 AM 5039432 7011276 2843008 36.07 2688 2134840 689052 7.72 233540 2226792 21088 03:07:01 AM 5075880 7048812 2806560 35.61 2688 2135884 654064 7.32 236916 2187272 7484 03:08:01 AM 5013256 6991712 2869184 36.40 2688 2141084 695484 7.79 424348 2062952 20864 Average: 5093454 7014606 2788986 35.38 2688 2086248 689579 7.72 273773 2141634 52870 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 71.70 49.64 1113.67 9.92 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 57.26 39.54 666.30 13.15 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 30.18 25.15 27.44 8.55 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 38.52 29.22 34.89 11.95 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 49.32 35.83 457.86 10.90 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) 05/26/2026 _x86_64_ (2 CPU) 03:03:27 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 30.05 2.41 33.61 16.80 0.19 16.94 03:05:01 AM 0 32.28 2.60 30.29 16.82 0.19 17.82 03:05:01 AM 1 27.80 2.22 36.95 16.78 0.19 16.07 03:06:01 AM all 39.36 0.00 5.17 1.43 0.11 53.93 03:06:01 AM 0 48.52 0.00 5.56 0.78 0.12 45.02 03:06:01 AM 1 30.22 0.00 4.78 2.08 0.10 62.82 03:07:01 AM all 37.60 0.00 3.78 0.23 0.12 58.28 03:07:01 AM 0 36.06 0.00 3.54 0.18 0.10 60.12 03:07:01 AM 1 39.13 0.00 4.02 0.28 0.13 56.43 03:08:01 AM all 39.72 0.00 4.63 0.54 0.11 55.00 03:08:01 AM 0 48.91 0.00 4.60 0.90 0.12 45.47 03:08:01 AM 1 30.53 0.00 4.65 0.18 0.10 64.54 Average: all 36.74 0.59 11.60 4.64 0.13 46.30 Average: 0 41.52 0.63 10.84 4.57 0.13 42.30 Average: 1 31.96 0.54 12.36 4.72 0.13 50.29