---> uname -a: Linux prd-centos8-builder-4c-4g-6767.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 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 702 11776 19 3285 14711 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:5f:71:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe5f:71fa/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) 12/21/2023 _x86_64_ (4 CPU) 18:37:21 LINUX RESTART (4 CPU) 06:38:02 PM tps rtps wtps bread/s bwrtn/s 06:39:01 PM 222.25 73.89 148.36 3601.83 11451.38 06:40:01 PM 332.79 13.43 319.36 1542.68 9673.95 06:41:01 PM 159.91 5.23 154.68 942.22 12570.44 Average: 238.40 30.61 207.80 2020.06 11230.78 06:38:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 PM 13225928 15159928 2915604 18.06 2688 2129772 768644 4.47 225936 2279200 166576 06:40:01 PM 11851860 14148860 4289672 26.58 2688 2478284 1796756 10.45 255720 3571932 291752 06:41:01 PM 12085348 15086040 4056184 25.13 2688 3171952 814300 4.74 643668 2936580 642896 Average: 12387712 14798276 3753820 23.26 2688 2593336 1126567 6.55 375108 2929237 367075 06:38:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 PM eth0 83.78 53.53 1289.74 25.39 0.00 0.00 0.00 0.00 06:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 PM eth0 675.05 610.60 5260.78 134.48 0.00 0.00 0.00 0.00 06:41:01 PM lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 06:41:01 PM eth0 345.95 173.14 4414.93 22.09 0.00 0.00 0.00 0.00 Average: lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 369.85 280.35 3668.40 60.85 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) 12/21/2023 _x86_64_ (4 CPU) 18:37:21 LINUX RESTART (4 CPU) 06:38:02 PM CPU %user %nice %system %iowait %steal %idle 06:39:01 PM all 21.53 0.59 10.45 2.37 0.09 64.97 06:39:01 PM 0 34.75 0.48 10.01 1.82 0.10 52.84 06:39:01 PM 1 13.03 0.65 11.22 2.16 0.09 72.86 06:39:01 PM 2 29.23 0.56 9.53 3.26 0.10 57.32 06:39:01 PM 3 9.08 0.66 11.04 2.23 0.09 76.91 06:40:01 PM all 22.78 0.00 2.72 2.48 0.10 71.91 06:40:01 PM 0 24.35 0.00 2.65 4.83 0.10 68.08 06:40:01 PM 1 20.12 0.00 2.99 1.31 0.10 75.47 06:40:01 PM 2 24.01 0.00 3.12 0.96 0.12 71.80 06:40:01 PM 3 22.66 0.00 2.11 2.82 0.10 72.31 06:41:01 PM all 39.05 0.00 2.64 3.35 0.13 54.83 06:41:01 PM 0 45.75 0.00 4.08 3.21 0.14 46.83 06:41:01 PM 1 32.12 0.00 1.93 2.07 0.13 63.74 06:41:01 PM 2 43.49 0.00 3.36 5.93 0.13 47.07 06:41:01 PM 3 34.88 0.00 1.20 2.17 0.12 61.64 Average: all 27.80 0.19 5.25 2.73 0.11 63.91 Average: 0 34.91 0.16 5.56 3.29 0.11 55.96 Average: 1 21.79 0.21 5.36 1.84 0.11 70.68 Average: 2 32.25 0.19 5.32 3.38 0.12 58.74 Average: 3 22.25 0.22 4.76 2.41 0.10 70.27