---> uname -a: Linux prd-centos8-builder-2c-1g-9181.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: 2800.000 BogoMIPS: 5600.00 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 605 4836 19 2255 6783 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:bb:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feeb:bbf4/64 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) 07/12/2026 _x86_64_ (2 CPU) 06:06:33 LINUX RESTART (2 CPU) 06:07:01 AM tps rtps wtps bread/s bwrtn/s 06:08:01 AM 401.85 151.72 250.12 3914.68 10611.46 06:09:01 AM 97.93 1.22 96.72 235.12 13256.23 06:10:01 AM 31.79 0.93 30.86 56.51 1138.29 06:11:01 AM 20.30 0.37 19.93 34.39 585.79 Average: 137.96 38.56 99.40 1060.10 6398.01 06:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 AM 5163412 6961260 2719028 34.49 2688 1969792 754920 8.45 201420 2169028 183696 06:09:01 AM 4933424 6919448 2949016 37.41 2688 2149148 776996 8.70 232624 2330960 21296 06:10:01 AM 4925912 6913772 2956528 37.51 2688 2150796 781120 8.75 247644 2321688 7692 06:11:01 AM 4973024 6962112 2909416 36.91 2688 2151716 718628 8.05 428436 2093280 7568 Average: 4998943 6939148 2883497 36.58 2688 2105363 757916 8.49 277531 2228739 55063 06:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 164.01 107.37 1628.62 37.44 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 45.40 30.89 479.53 8.29 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 27.54 26.07 25.39 11.34 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 35.58 28.31 34.80 14.34 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 68.13 48.16 542.06 17.85 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) 07/12/2026 _x86_64_ (2 CPU) 06:06:33 LINUX RESTART (2 CPU) 06:07:01 AM CPU %user %nice %system %iowait %steal %idle 06:08:01 AM all 37.23 2.76 37.67 3.19 0.09 19.06 06:08:01 AM 0 28.28 2.64 43.11 3.29 0.09 22.61 06:08:01 AM 1 46.11 2.89 32.28 3.09 0.08 15.55 06:09:01 AM all 34.53 0.00 4.56 0.75 0.09 60.06 06:09:01 AM 0 42.95 0.00 3.77 0.63 0.08 52.57 06:09:01 AM 1 26.11 0.00 5.36 0.87 0.10 67.57 06:10:01 AM all 34.14 0.00 3.62 0.20 0.09 61.94 06:10:01 AM 0 36.41 0.00 3.88 0.15 0.08 59.47 06:10:01 AM 1 31.87 0.00 3.36 0.25 0.10 64.42 06:11:01 AM all 36.42 0.00 3.98 0.10 0.09 59.41 06:11:01 AM 0 47.59 0.00 4.47 0.12 0.08 47.74 06:11:01 AM 1 25.24 0.00 3.49 0.08 0.10 71.09 Average: all 35.57 0.68 12.32 1.05 0.09 50.30 Average: 0 38.88 0.65 13.61 1.03 0.08 45.75 Average: 1 32.27 0.71 11.02 1.06 0.10 54.83