---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10123 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 13G 143G 8% / 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 859 26584 0 4723 30852 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:1c:9d:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe1c:9dc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:9c:57:48 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:daff:fe9c:5748/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10123) 11/06/25 _x86_64_ (8 CPU) 15:16:24 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 330.14 40.96 289.19 2899.38 92706.68 15:19:01 466.56 4.05 462.51 516.85 108708.82 15:20:01 126.66 0.17 126.49 20.79 16040.39 15:21:01 96.77 0.27 96.50 26.00 19062.69 15:22:01 13.63 0.07 13.56 9.87 311.41 Average: 206.75 9.10 197.65 694.55 47364.95 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30001580 31736092 2937640 8.92 77624 1960232 1306048 3.84 843892 1787240 235364 15:19:01 27088184 31052524 5851036 17.76 115932 4092560 3566624 10.49 1666028 3722792 1064 15:20:01 26579096 30970004 6360124 19.31 136992 4458656 3790612 11.15 1807108 4038892 27312 15:21:01 25864060 30382184 7075160 21.48 158976 4550140 4407244 12.97 2432568 4114388 2364 15:22:01 26095816 30566896 6843404 20.78 159104 4509084 3471296 10.21 2264796 4065288 216 Average: 27125747 30941540 5813473 17.65 129726 3914134 3308365 9.73 1802878 3545720 53264 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 109.68 83.85 1413.30 32.01 0.00 0.00 0.00 0.00 15:18:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:19:01 vetheff4483 145.86 167.01 27.19 25.84 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth6d628bd 91.23 90.85 15.57 18.57 0.00 0.00 0.00 0.00 15:19:01 ens3 403.23 254.94 11939.13 22.03 0.00 0.00 0.00 0.00 15:20:01 vetheff4483 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 17.81 33.22 1.06 1047.93 0.00 0.00 0.00 0.00 15:20:01 veth6d628bd 0.23 0.32 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 veth26313fc 17.81 33.36 1.31 1047.94 0.00 0.00 0.00 0.09 15:21:01 vetheff4483 416.18 418.45 104.64 46.00 0.00 0.00 0.00 0.01 15:21:01 docker0 16.78 20.63 2.42 336.14 0.00 0.00 0.00 0.00 15:21:01 veth6d628bd 421.55 419.78 52.73 106.87 0.00 0.00 0.00 0.01 15:21:01 veth5cd4bfb 3.38 3.07 2.21 6.19 0.00 0.00 0.00 0.00 15:22:01 vetheff4483 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth6d628bd 1.12 1.23 0.82 0.08 0.00 0.00 0.00 0.00 15:22:01 ens3 944.18 625.58 16331.91 114.92 0.00 0.00 0.00 0.00 Average: vetheff4483 112.40 117.11 26.36 14.37 0.00 0.00 0.00 0.00 Average: docker0 6.92 10.77 0.70 276.84 0.00 0.00 0.00 0.00 Average: veth6d628bd 102.82 102.43 13.91 25.11 0.00 0.00 0.00 0.00 Average: ens3 122.02 82.10 3118.18 12.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10123) 11/06/25 _x86_64_ (8 CPU) 15:16:24 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.02 0.00 0.88 3.57 0.04 85.49 15:18:01 0 2.80 0.00 0.15 0.15 0.02 96.88 15:18:01 1 6.95 0.00 0.48 0.72 0.03 91.81 15:18:01 2 26.75 0.00 1.62 2.14 0.08 69.41 15:18:01 3 31.88 0.00 2.95 5.10 0.12 59.95 15:18:01 4 6.84 0.00 0.63 0.89 0.03 91.60 15:18:01 5 2.27 0.00 0.38 0.60 0.02 96.74 15:18:01 6 1.87 0.00 0.22 0.13 0.00 97.78 15:18:01 7 0.95 0.00 0.57 18.96 0.07 79.44 15:19:01 all 19.20 0.00 5.26 6.45 0.10 68.99 15:19:01 0 20.17 0.00 6.14 24.01 0.12 49.56 15:19:01 1 21.05 0.00 4.57 1.71 0.08 72.59 15:19:01 2 19.28 0.00 5.03 0.62 0.08 74.99 15:19:01 3 21.47 0.00 5.55 1.71 0.10 71.17 15:19:01 4 15.32 0.00 5.60 2.28 0.10 76.70 15:19:01 5 24.11 0.00 5.46 1.11 0.10 69.22 15:19:01 6 16.01 0.00 4.70 0.37 0.10 78.82 15:19:01 7 16.17 0.00 5.09 19.87 0.08 58.78 15:20:01 all 3.19 0.00 1.02 2.36 0.04 93.39 15:20:01 0 3.64 0.00 1.02 0.05 0.02 95.28 15:20:01 1 5.69 0.00 1.02 0.22 0.05 93.03 15:20:01 2 1.17 0.00 0.82 0.10 0.03 97.88 15:20:01 3 4.99 0.00 1.54 2.13 0.07 91.28 15:20:01 4 1.85 0.00 0.57 0.12 0.07 97.40 15:20:01 5 1.09 0.00 0.50 0.02 0.02 98.38 15:20:01 6 4.97 0.00 0.62 0.05 0.02 94.35 15:20:01 7 2.15 0.00 2.05 16.20 0.03 79.57 15:21:01 all 9.06 0.00 1.79 2.28 0.06 86.81 15:21:01 0 12.16 0.00 1.66 0.72 0.05 85.41 15:21:01 1 10.98 0.00 2.14 1.02 0.03 85.82 15:21:01 2 7.15 0.00 1.78 6.01 0.05 85.01 15:21:01 3 19.75 0.00 2.30 1.26 0.08 76.62 15:21:01 4 5.83 0.00 2.05 0.20 0.07 91.85 15:21:01 5 2.76 0.00 0.85 1.09 0.05 95.25 15:21:01 6 5.89 0.00 1.56 0.62 0.05 91.88 15:21:01 7 8.02 0.00 2.01 7.27 0.08 82.62 15:22:01 all 0.69 0.00 0.35 0.96 0.04 97.96 15:22:01 0 0.63 0.00 0.38 0.40 0.03 98.55 15:22:01 1 0.77 0.00 0.37 0.95 0.03 97.88 15:22:01 2 0.92 0.00 0.40 1.32 0.03 97.33 15:22:01 3 0.60 0.00 0.32 2.43 0.05 96.60 15:22:01 4 0.67 0.00 0.42 0.62 0.02 98.28 15:22:01 5 0.87 0.00 0.38 0.77 0.00 97.98 15:22:01 6 0.42 0.00 0.25 0.32 0.02 99.00 15:22:01 7 0.64 0.00 0.33 0.92 0.08 98.03 Average: all 8.42 0.00 1.86 3.12 0.05 86.54 Average: 0 7.85 0.00 1.86 5.04 0.05 85.20 Average: 1 9.08 0.00 1.71 0.92 0.05 88.24 Average: 2 11.05 0.00 1.93 2.03 0.06 84.93 Average: 3 15.72 0.00 2.53 2.52 0.08 79.14 Average: 4 6.10 0.00 1.85 0.82 0.06 91.17 Average: 5 6.20 0.00 1.51 0.72 0.04 91.54 Average: 6 5.82 0.00 1.47 0.30 0.04 92.38 Average: 7 5.58 0.00 2.01 12.64 0.07 79.71