---> uname -a: Linux prd-centos8-builder-2c-1g-1849.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 563 4982 17 2154 6832 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bc:48:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:febc:48aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/20/2023 _x86_64_ (2 CPU) 02:03:33 LINUX RESTART (2 CPU) 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 267.81 163.23 104.57 6534.87 41432.95 02:06:01 AM 109.27 0.43 108.83 55.32 8947.68 02:07:01 AM 52.73 0.15 52.58 4.93 4997.08 02:08:01 AM 11.38 0.00 11.38 0.00 327.90 02:09:01 AM 29.26 0.78 28.48 57.06 858.16 Average: 93.51 32.49 61.03 1313.16 11212.84 02:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5279712 7000428 2604732 33.04 2688 1897432 796460 8.92 240292 2045964 152300 02:06:01 AM 5066820 6971648 2817624 35.74 2688 2068968 754024 8.44 223116 2217156 96092 02:07:01 AM 5122324 7012652 2762120 35.03 2688 2054740 713976 7.99 252268 2139056 12 02:08:01 AM 5159956 7050252 2724488 34.56 2688 2054740 671100 7.51 252804 2101336 12 02:09:01 AM 5111908 7007200 2772536 35.16 2688 2058896 727036 8.14 420004 1982876 27848 Average: 5148144 7008436 2736300 34.71 2688 2026955 732519 8.20 277697 2097278 55253 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 281.50 154.27 1653.02 60.62 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 60.81 42.81 659.26 8.41 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.84 23.99 26.65 8.07 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 15.43 13.28 13.44 3.55 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 33.81 25.96 29.76 10.56 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 83.42 51.72 472.52 18.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/20/2023 _x86_64_ (2 CPU) 02:03:33 LINUX RESTART (2 CPU) 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 34.96 2.85 20.06 15.71 0.13 26.29 02:05:01 AM 0 33.55 2.78 18.63 17.34 0.14 27.56 02:05:01 AM 1 36.38 2.93 21.51 14.07 0.12 25.00 02:06:01 AM all 38.27 0.00 3.86 3.53 0.12 54.22 02:06:01 AM 0 28.80 0.00 3.22 2.97 0.10 64.91 02:06:01 AM 1 47.76 0.00 4.51 4.09 0.13 43.52 02:07:01 AM all 38.57 0.00 2.16 2.38 0.09 56.81 02:07:01 AM 0 18.00 0.00 1.95 2.98 0.10 76.97 02:07:01 AM 1 59.17 0.00 2.37 1.77 0.08 36.61 02:08:01 AM all 17.99 0.00 1.12 0.18 0.07 80.65 02:08:01 AM 0 14.67 0.00 1.28 0.00 0.07 83.98 02:08:01 AM 1 21.31 0.00 0.95 0.35 0.07 77.32 02:09:01 AM all 37.03 0.00 2.67 0.51 0.10 59.70 02:09:01 AM 0 14.79 0.00 2.13 0.45 0.10 82.53 02:09:01 AM 1 59.35 0.00 3.20 0.57 0.10 36.78 Average: all 33.36 0.56 5.88 4.39 0.10 55.72 Average: 0 21.90 0.54 5.36 4.67 0.10 67.42 Average: 1 44.85 0.57 6.40 4.10 0.10 43.99