---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-7 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 767 29162 0 2237 30973 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: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:60:45:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe60:45a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:8e:48:3c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:fbff:fe8e:483c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29) 11/15/23 _x86_64_ (8 CPU) 23:12:19 LINUX RESTART (8 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:01 93.82 17.58 76.24 1020.36 18605.03 23:15:01 144.49 9.65 134.84 1701.98 27669.92 Average: 119.16 13.61 105.54 1361.17 23137.48 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 30137264 31745604 2801956 8.51 69788 1848456 1418708 4.17 834036 1683512 177608 23:15:01 29833812 31699016 3105408 9.43 85216 2076620 1482628 4.36 973748 1814044 33712 Average: 29985538 31722310 2953682 8.97 77502 1962538 1450668 4.27 903892 1748778 105660 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 60.11 41.76 971.78 7.91 0.00 0.00 0.00 0.00 23:14:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 23:15:01 docker0 3.12 4.25 0.55 35.62 0.00 0.00 0.00 0.00 23:15:01 ens3 93.83 70.42 681.90 131.20 0.00 0.00 0.00 0.00 23:15:01 lo 4.53 4.53 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 1.56 2.12 0.28 17.81 0.00 0.00 0.00 0.00 Average: ens3 76.97 56.09 826.84 69.56 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29) 11/15/23 _x86_64_ (8 CPU) 23:12:19 LINUX RESTART (8 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 9.43 0.00 0.62 2.55 0.03 87.37 23:14:01 0 0.47 0.00 0.25 0.25 0.00 99.03 23:14:01 1 8.22 0.00 0.53 0.28 0.02 90.95 23:14:01 2 30.89 0.00 1.66 7.18 0.10 60.16 23:14:01 3 0.58 0.00 0.33 11.34 0.03 87.71 23:14:01 4 22.20 0.00 1.05 0.57 0.02 76.17 23:14:01 5 11.22 0.00 0.63 0.58 0.02 87.55 23:14:01 6 1.36 0.00 0.35 0.20 0.03 98.06 23:14:01 7 0.55 0.00 0.10 0.00 0.02 99.33 23:15:01 all 9.93 0.00 1.15 2.19 0.04 86.69 23:15:01 0 1.39 0.00 0.92 2.14 0.05 95.51 23:15:01 1 18.96 0.00 1.24 0.70 0.03 79.07 23:15:01 2 13.51 0.00 0.89 5.35 0.07 80.18 23:15:01 3 9.08 0.00 1.42 4.88 0.03 84.59 23:15:01 4 22.25 0.00 2.09 0.80 0.05 74.81 23:15:01 5 4.01 0.00 0.90 0.40 0.05 94.64 23:15:01 6 8.21 0.00 1.03 3.28 0.05 87.43 23:15:01 7 2.05 0.00 0.70 0.05 0.05 97.14 Average: all 9.68 0.00 0.88 2.37 0.04 87.03 Average: 0 0.93 0.00 0.58 1.19 0.03 97.27 Average: 1 13.58 0.00 0.88 0.49 0.03 85.01 Average: 2 22.20 0.00 1.27 6.27 0.08 70.18 Average: 3 4.83 0.00 0.88 8.11 0.03 86.15 Average: 4 22.22 0.00 1.57 0.68 0.03 75.49 Average: 5 7.61 0.00 0.77 0.49 0.03 91.09 Average: 6 4.79 0.00 0.69 1.74 0.04 92.73 Average: 7 1.30 0.00 0.40 0.03 0.03 98.24