---> uname -a: Linux prd-centos8-builder-4c-4g-6348.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 710 12184 19 2868 14703 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:c0:af:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec0:af7f/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) 12/19/2023 _x86_64_ (4 CPU) 20:05:23 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 210.08 78.64 131.44 3601.07 10349.23 08:08:01 PM 369.30 18.25 351.05 2869.95 12845.62 08:09:01 PM 181.36 0.52 180.84 74.76 12408.03 Average: 253.59 32.47 221.12 2181.89 11867.77 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13276764 15161652 2864768 17.75 2688 2083712 744352 4.33 212516 2254336 154888 08:08:01 PM 11350912 13541060 4790620 29.68 2688 2383448 2192768 12.76 308056 4050744 90256 08:09:01 PM 11291040 13779584 4850492 30.05 2688 2675896 1918620 11.16 427696 3967536 60872 Average: 11972905 14160765 4168627 25.83 2688 2381019 1618580 9.42 316089 3424205 102005 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 89.42 57.76 1269.29 24.86 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 297.37 260.38 3160.94 40.21 0.00 0.00 0.00 0.00 08:09:01 PM lo 976.93 976.93 976.30 976.30 0.00 0.00 0.00 0.00 08:09:01 PM eth0 235.50 176.01 3518.09 26.22 0.00 0.00 0.00 0.00 Average: lo 325.64 325.64 325.43 325.43 0.00 0.00 0.00 0.00 Average: eth0 207.44 164.73 2649.55 30.43 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) 12/19/2023 _x86_64_ (4 CPU) 20:05:23 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 21.16 0.61 10.25 2.20 0.09 65.70 08:07:01 PM 0 6.69 0.92 11.66 1.77 0.10 78.86 08:07:01 PM 1 32.10 0.50 9.84 3.06 0.08 54.42 08:07:01 PM 2 19.45 0.59 10.16 1.66 0.08 68.06 08:07:01 PM 3 26.37 0.43 9.32 2.31 0.08 61.48 08:08:01 PM all 49.39 0.00 2.13 3.46 0.10 44.92 08:08:01 PM 0 45.37 0.00 3.53 6.43 0.10 44.57 08:08:01 PM 1 58.61 0.00 0.97 1.33 0.10 38.99 08:08:01 PM 2 47.01 0.00 1.74 2.21 0.12 48.93 08:08:01 PM 3 46.54 0.00 2.29 3.90 0.08 47.19 08:09:01 PM all 59.09 0.00 2.54 1.22 0.11 37.05 08:09:01 PM 0 61.10 0.00 2.12 1.74 0.10 34.94 08:09:01 PM 1 53.86 0.00 2.63 1.06 0.12 42.34 08:09:01 PM 2 56.49 0.00 2.74 0.79 0.10 39.88 08:09:01 PM 3 64.91 0.00 2.66 1.29 0.12 31.02 Average: all 43.22 0.20 4.97 2.29 0.10 49.22 Average: 0 37.72 0.31 5.77 3.31 0.10 52.79 Average: 1 48.20 0.17 4.47 1.82 0.10 45.24 Average: 2 41.01 0.20 4.87 1.55 0.10 52.27 Average: 3 45.93 0.14 4.76 2.50 0.09 46.57