---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18105 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: 2799.998 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): 0-7 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 712K 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 824 28952 0 2390 30913 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 mq state UP group default qlen 1000 link/ether fa:16:3e:b3:2c:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feb3:2c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:47:1d:c6 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18105) 12/06/25 _x86_64_ (8 CPU) 03:42:49 LINUX RESTART (8 CPU) 03:43:01 tps rtps wtps bread/s bwrtn/s 03:44:01 358.71 74.02 284.69 5236.59 63799.37 03:45:01 221.18 38.94 182.24 1955.48 41931.22 Average: 289.94 56.48 233.46 3595.90 52864.38 03:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 30203452 31734776 2735768 8.31 66584 1776168 1395744 4.11 811056 1635464 165496 03:45:01 29689940 31693348 3249280 9.86 88420 2209380 1384904 4.07 915044 2010404 34216 Average: 29946696 31714062 2992524 9.08 77502 1992774 1390324 4.09 863050 1822934 99856 03:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 ens3 370.22 256.61 1689.52 74.18 0.00 0.00 0.00 0.00 03:44:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 538.14 404.05 4425.80 75.49 0.00 0.00 0.00 0.00 03:45:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 454.19 330.33 3057.77 74.84 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18105) 12/06/25 _x86_64_ (8 CPU) 03:42:49 LINUX RESTART (8 CPU) 03:43:01 CPU %user %nice %system %iowait %steal %idle 03:44:01 all 9.54 0.00 1.24 3.69 0.03 85.50 03:44:01 0 3.21 0.00 1.41 7.33 0.05 88.01 03:44:01 1 28.96 0.00 1.76 1.55 0.05 67.68 03:44:01 2 14.64 0.00 1.47 0.58 0.02 83.29 03:44:01 3 3.48 0.00 1.22 1.39 0.02 93.89 03:44:01 4 5.30 0.00 0.57 7.40 0.03 86.70 03:44:01 5 4.11 0.00 0.88 3.79 0.03 91.19 03:44:01 6 12.93 0.00 2.00 7.16 0.03 77.87 03:44:01 7 3.72 0.00 0.55 0.30 0.03 95.39 03:45:01 all 15.26 0.00 1.10 2.44 0.05 81.15 03:45:01 0 9.10 0.00 1.15 10.96 0.05 78.73 03:45:01 1 7.68 0.00 0.50 0.77 0.03 91.02 03:45:01 2 21.33 0.00 1.20 1.25 0.07 76.16 03:45:01 3 31.14 0.00 2.74 2.12 0.10 63.90 03:45:01 4 21.98 0.00 1.07 1.20 0.07 75.68 03:45:01 5 15.11 0.00 0.74 0.81 0.05 83.28 03:45:01 6 8.40 0.00 0.65 0.94 0.03 89.98 03:45:01 7 7.29 0.00 0.80 1.54 0.02 90.35 Average: all 12.40 0.00 1.17 3.06 0.04 83.32 Average: 0 6.16 0.00 1.28 9.14 0.05 83.37 Average: 1 18.31 0.00 1.13 1.16 0.04 79.37 Average: 2 17.99 0.00 1.33 0.92 0.04 79.72 Average: 3 17.33 0.00 1.98 1.75 0.06 78.88 Average: 4 13.65 0.00 0.82 4.30 0.05 81.18 Average: 5 9.63 0.00 0.81 2.30 0.04 87.22 Average: 6 10.66 0.00 1.33 4.05 0.03 83.93 Average: 7 5.51 0.00 0.68 0.92 0.03 92.87