---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11526 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 862 28459 0 2845 30849 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:0f:33:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe0f:3355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:db:29:83 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:c2ff:fedb:2983/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11526) 08/12/26 _x86_64_ (8 CPU) 07:33:27 LINUX RESTART (8 CPU) 07:34:01 tps rtps wtps bread/s bwrtn/s 07:35:01 269.36 22.00 247.36 731.39 95373.02 07:36:01 176.47 8.92 167.56 1620.00 58316.95 07:37:01 187.29 1.10 186.19 67.31 31784.74 Average: 210.71 10.61 200.10 806.61 61633.96 07:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 29894424 31621220 3044796 9.24 75452 1953980 1454956 4.28 936972 1799308 309024 07:36:01 28788316 31482404 4150904 12.60 96368 2861436 1685928 4.96 1182500 2573692 164876 07:37:01 29100852 31554540 3838368 11.65 121032 2599864 1476792 4.35 1122980 2330084 34016 Average: 29261197 31552721 3678023 11.17 97617 2471760 1539225 4.53 1080817 2234361 169305 07:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 07:35:01 ens3 115.93 73.63 1367.83 27.96 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 07:36:01 ens3 400.02 212.88 6437.85 30.99 0.00 0.00 0.00 0.00 07:36:01 docker0 116.50 282.70 11.66 5024.29 0.00 0.00 0.00 0.00 07:36:01 veth08de12e 116.50 282.85 13.25 5024.31 0.00 0.00 0.00 0.41 07:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:37:01 ens3 16.78 12.41 12.35 5.76 0.00 0.00 0.00 0.00 07:37:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 177.91 99.78 2612.85 21.53 0.00 0.00 0.00 0.00 Average: docker0 39.08 94.79 3.91 1684.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11526) 08/12/26 _x86_64_ (8 CPU) 07:33:27 LINUX RESTART (8 CPU) 07:34:01 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 9.80 0.00 0.81 2.18 0.03 87.18 07:35:01 0 0.39 0.00 0.22 0.02 0.02 99.36 07:35:01 1 29.64 0.00 1.86 1.47 0.05 66.97 07:35:01 2 6.58 0.00 0.56 2.83 0.02 90.01 07:35:01 3 1.31 0.00 0.15 5.81 0.02 92.71 07:35:01 4 24.25 0.00 1.73 1.02 0.05 72.95 07:35:01 5 1.00 0.00 0.37 3.34 0.03 95.25 07:35:01 6 7.53 0.00 0.58 0.07 0.03 91.80 07:35:01 7 7.66 0.00 1.02 2.83 0.02 88.47 07:36:01 all 9.04 0.00 1.92 0.91 0.05 88.09 07:36:01 0 15.27 0.00 2.84 0.17 0.05 81.67 07:36:01 1 14.89 0.00 3.18 1.12 0.07 80.74 07:36:01 2 7.23 0.00 1.74 0.05 0.05 90.93 07:36:01 3 2.18 0.00 1.02 3.29 0.03 93.47 07:36:01 4 7.21 0.00 2.12 0.20 0.03 90.43 07:36:01 5 2.96 0.00 1.95 1.98 0.05 93.06 07:36:01 6 3.68 0.00 0.82 0.28 0.03 95.18 07:36:01 7 18.79 0.00 1.64 0.18 0.07 79.32 07:37:01 all 10.73 0.00 1.98 0.73 0.03 86.54 07:37:01 0 2.27 0.00 0.89 0.00 0.02 96.82 07:37:01 1 15.48 0.00 3.13 3.96 0.07 77.37 07:37:01 2 27.18 0.00 1.27 0.07 0.05 71.44 07:37:01 3 4.14 0.00 1.57 1.49 0.03 92.77 07:37:01 4 5.12 0.00 1.27 0.02 0.02 93.58 07:37:01 5 6.28 0.00 1.54 0.02 0.03 92.13 07:37:01 6 23.68 0.00 5.18 0.30 0.05 70.79 07:37:01 7 1.64 0.00 0.95 0.00 0.02 97.40 Average: all 9.85 0.00 1.57 1.27 0.04 87.27 Average: 0 6.01 0.00 1.32 0.06 0.03 92.58 Average: 1 19.96 0.00 2.73 2.19 0.06 75.06 Average: 2 13.70 0.00 1.19 0.97 0.04 84.09 Average: 3 2.55 0.00 0.92 3.52 0.03 92.98 Average: 4 12.14 0.00 1.71 0.41 0.03 85.71 Average: 5 3.42 0.00 1.29 1.77 0.04 93.47 Average: 6 11.65 0.00 2.20 0.22 0.04 85.89 Average: 7 9.37 0.00 1.20 1.00 0.03 88.40