---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6690 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 819 28736 0 2611 30902 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:a9:39:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fea9:39b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:8e:44:5a 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::42:41ff:fe8e:445a/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-6690) 02/10/26 _x86_64_ (8 CPU) 06:05:20 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 227.18 12.48 214.70 1637.19 98034.46 06:08:01 189.79 0.08 189.70 6.53 65628.66 06:09:01 24.88 1.02 23.86 65.18 1540.82 Average: 147.27 4.53 142.75 569.61 55065.01 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29541128 31704396 3398092 10.32 81764 2371480 1556920 4.58 914708 2142808 305128 06:08:01 29494056 31699284 3445164 10.46 115824 2366348 1528912 4.50 1007568 2074848 296 06:09:01 29408028 31624252 3531192 10.72 118324 2374600 1493508 4.39 1094900 2073132 25932 Average: 29481071 31675977 3458149 10.50 105304 2370809 1526447 4.49 1005725 2096929 110452 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 veth419ab58 30.48 89.37 2.20 1887.90 0.00 0.00 0.00 0.15 06:07:01 docker0 30.48 89.27 1.78 1887.89 0.00 0.00 0.00 0.00 06:07:01 ens3 283.32 156.64 4069.95 22.74 0.00 0.00 0.00 0.00 06:07:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 06:08:01 docker0 58.61 109.60 6.66 2062.76 0.00 0.00 0.00 0.00 06:08:01 ens3 176.45 142.16 2072.75 494.58 0.00 0.00 0.00 0.00 06:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 140.07 192.95 24.32 1410.05 0.00 0.00 0.00 0.00 06:09:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 29.69 66.29 2.81 1316.81 0.00 0.00 0.00 0.00 Average: ens3 199.94 163.92 2055.56 642.50 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6690) 02/10/26 _x86_64_ (8 CPU) 06:05:20 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.47 0.00 1.26 1.80 0.04 87.43 06:07:01 0 4.31 0.00 1.14 4.23 0.03 90.28 06:07:01 1 22.29 0.00 2.36 1.40 0.03 73.92 06:07:01 2 3.72 0.00 1.12 0.12 0.03 95.01 06:07:01 3 0.89 0.00 0.92 2.88 0.02 95.30 06:07:01 4 2.29 0.00 0.73 0.37 0.02 96.60 06:07:01 5 26.25 0.00 1.98 0.70 0.05 71.02 06:07:01 6 5.09 0.00 0.50 4.61 0.10 89.69 06:07:01 7 10.96 0.00 1.32 0.12 0.03 87.57 06:08:01 all 10.98 0.00 2.32 0.94 0.04 85.71 06:08:01 0 6.39 0.00 2.41 3.66 0.05 87.48 06:08:01 1 12.33 0.00 2.50 0.03 0.03 85.11 06:08:01 2 10.37 0.00 1.81 0.05 0.03 87.74 06:08:01 3 4.73 0.00 1.17 3.22 0.03 90.84 06:08:01 4 18.69 0.00 3.31 0.12 0.05 77.83 06:08:01 5 2.99 0.00 1.22 0.03 0.03 95.72 06:08:01 6 7.25 0.00 1.54 0.02 0.03 91.15 06:08:01 7 25.08 0.00 4.60 0.35 0.05 69.92 06:09:01 all 11.59 0.00 0.72 0.16 0.04 87.49 06:09:01 0 10.50 0.00 0.60 0.00 0.05 88.85 06:09:01 1 3.02 0.00 0.37 0.00 0.02 96.59 06:09:01 2 7.63 0.00 0.49 0.08 0.03 91.77 06:09:01 3 2.99 0.00 0.60 0.95 0.07 95.40 06:09:01 4 33.27 0.00 1.51 0.15 0.05 65.01 06:09:01 5 8.22 0.00 0.79 0.02 0.03 90.94 06:09:01 6 5.37 0.00 0.59 0.02 0.03 94.00 06:09:01 7 21.64 0.00 0.85 0.05 0.07 77.39 Average: all 10.68 0.00 1.44 0.97 0.04 86.88 Average: 0 7.07 0.00 1.38 2.63 0.04 88.87 Average: 1 12.54 0.00 1.74 0.48 0.03 85.21 Average: 2 7.23 0.00 1.14 0.08 0.03 91.51 Average: 3 2.87 0.00 0.90 2.35 0.04 93.85 Average: 4 18.10 0.00 1.85 0.21 0.04 79.80 Average: 5 12.48 0.00 1.33 0.25 0.04 85.90 Average: 6 5.90 0.00 0.88 1.55 0.06 91.62 Average: 7 19.23 0.00 2.26 0.17 0.05 78.29