---> uname -a: Linux prd-centos8-builder-2c-1g-2369.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 586 4867 19 2243 6802 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:eb:28:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feeb:2880/64 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) 06/25/2026 _x86_64_ (2 CPU) 03:03:24 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 343.16 129.21 213.95 2168.17 8461.09 03:06:01 AM 99.12 2.73 96.38 252.36 13296.52 03:07:01 AM 28.99 0.27 28.72 34.66 1082.99 03:08:01 AM 20.51 0.73 19.78 31.59 773.56 Average: 122.94 33.23 89.70 621.64 5903.12 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5186556 6997800 2695884 34.20 2688 1981860 732680 8.20 206244 2139932 202252 03:06:01 AM 4982288 6956740 2900152 36.79 2688 2137672 738296 8.27 232852 2286952 21292 03:07:01 AM 4964592 6940112 2917848 37.02 2688 2138696 742200 8.31 236132 2300800 7684 03:08:01 AM 4995648 6972124 2886792 36.62 2688 2139420 737392 8.26 416536 2089068 7496 Average: 5032271 6966694 2850169 36.16 2688 2099412 737642 8.26 272941 2204188 59681 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 130.61 84.04 1317.94 15.79 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 45.83 32.43 446.39 8.47 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 21.21 18.04 19.78 7.24 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 22.34 19.04 24.19 12.08 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 54.99 38.39 452.04 10.89 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) 06/25/2026 _x86_64_ (2 CPU) 03:03:24 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 31.79 2.39 34.22 3.28 0.08 28.24 03:05:01 AM 0 41.97 1.24 27.53 3.34 0.08 25.84 03:05:01 AM 1 21.52 3.55 40.96 3.23 0.09 30.65 03:06:01 AM all 34.18 0.00 4.45 1.76 0.09 59.51 03:06:01 AM 0 46.98 0.00 5.48 2.10 0.08 45.36 03:06:01 AM 1 21.39 0.00 3.44 1.42 0.10 73.65 03:07:01 AM all 30.65 0.00 2.79 0.20 0.09 66.27 03:07:01 AM 0 44.89 0.00 3.09 0.22 0.08 51.73 03:07:01 AM 1 16.41 0.00 2.49 0.18 0.10 80.82 03:08:01 AM all 28.70 0.00 3.11 0.16 0.08 67.95 03:08:01 AM 0 30.72 0.00 3.37 0.17 0.08 65.66 03:08:01 AM 1 26.68 0.00 2.85 0.15 0.08 70.24 Average: all 31.33 0.59 11.04 1.34 0.09 55.62 Average: 0 41.14 0.31 9.80 1.45 0.08 47.22 Average: 1 21.50 0.87 12.27 1.23 0.09 64.03