---> uname -a: Linux prd-centos8-builder-2c-1g-7536.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 552 4891 19 2253 6836 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:e3:fb:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee3:fbc7/64 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) 07/10/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 477.70 247.12 230.58 14688.74 43151.08 03:06:02 AM 155.93 24.34 131.59 472.51 12430.51 03:07:01 AM 43.95 0.32 43.63 36.60 4872.75 03:08:01 AM 20.61 0.00 20.61 0.00 559.00 Average: 175.12 68.24 106.88 3816.11 15299.08 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5320096 6991916 2562344 32.51 2688 1852032 809192 9.06 207620 2037996 121828 03:06:02 AM 4979464 6962228 2902976 36.83 2688 2146480 736084 8.24 208228 2314196 112704 03:07:01 AM 4977500 6963532 2904940 36.85 2688 2149088 732136 8.20 236392 2287676 7680 03:08:01 AM 4969536 6955272 2912904 36.95 2688 2149096 732004 8.20 237044 2295700 7684 Average: 5061649 6968237 2820791 35.79 2688 2074174 752354 8.42 222321 2233892 62474 03:04:01 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 314.77 168.60 1838.29 66.10 0.00 0.00 0.00 0.00 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 77.92 51.28 847.22 10.19 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 27.06 23.25 44.19 8.12 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 20.03 18.49 18.14 11.14 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 110.31 65.59 689.75 23.96 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) 07/10/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 41.96 2.80 39.01 3.67 0.11 12.43 03:05:01 AM 0 46.98 2.58 35.47 3.19 0.12 11.66 03:05:01 AM 1 36.89 3.03 42.60 4.17 0.10 13.22 03:06:02 AM all 35.48 0.46 11.74 1.24 0.11 50.96 03:06:02 AM 0 34.66 0.12 8.21 0.77 0.10 56.14 03:06:02 AM 1 36.31 0.81 15.30 1.72 0.12 45.75 03:07:01 AM all 35.05 0.00 3.84 0.23 0.09 60.79 03:07:01 AM 0 25.11 0.00 3.80 0.25 0.08 70.75 03:07:01 AM 1 44.99 0.00 3.87 0.20 0.10 50.84 03:08:01 AM all 32.48 0.00 2.89 0.08 0.09 64.46 03:08:01 AM 0 26.36 0.00 2.95 0.07 0.08 70.54 03:08:01 AM 1 38.59 0.00 2.83 0.10 0.10 58.38 Average: all 36.22 0.81 14.28 1.30 0.10 47.29 Average: 0 33.26 0.67 12.56 1.06 0.10 52.36 Average: 1 39.19 0.95 16.02 1.53 0.11 42.20