---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11011 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 10% / 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 24482 0 6822 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:f7:b8:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fef7:b8b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:8a:c9:c2 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::42:97ff:fe8a:c9c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11011) 11/07/25 _x86_64_ (8 CPU) 11:25:02 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 483.56 20.08 463.48 2301.50 246048.38 11:28:01 407.05 2.87 404.18 457.26 43709.38 11:29:01 80.42 0.27 80.15 20.66 10116.58 11:30:01 18.83 0.05 18.78 6.00 400.60 11:31:01 72.00 1.80 70.20 93.98 2890.32 Average: 212.38 5.01 207.37 575.94 60639.23 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25503500 31649632 7435720 22.57 147480 6093508 1727776 5.08 1004168 5869896 659476 11:28:01 22897036 29611192 10042184 30.49 180748 6596732 8298836 24.42 3306484 6050656 32420 11:29:01 22844144 29629108 10095076 30.65 192508 6650584 8267168 24.32 3300720 6100824 688 11:30:01 23340452 30066684 9598768 29.14 192800 6598480 6544936 19.26 2884572 6040692 244 11:31:01 25033848 31550112 7905372 24.00 194920 6376052 1674852 4.93 1450500 5840116 10868 Average: 23923796 30501346 9015424 27.37 181691 6463071 5302714 15.60 2389289 5980437 140739 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 15.19 15.19 1.66 1.66 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1273.73 689.62 31930.32 61.11 0.00 0.00 0.00 0.00 11:27:01 br-f2824f49eb35 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth1b95275 135.88 135.01 15.50 33.48 0.00 0.00 0.00 0.00 11:28:01 lo 2.73 2.73 0.23 0.23 0.00 0.00 0.00 0.00 11:28:01 vethb550b4d 8.08 9.73 1.72 85.40 0.00 0.00 0.00 0.01 11:28:01 docker0 8.08 9.62 1.61 85.39 0.00 0.00 0.00 0.00 11:29:01 veth1b95275 374.52 376.39 40.53 70.90 0.00 0.00 0.00 0.01 11:29:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:29:01 docker0 8.73 12.10 0.89 251.07 0.00 0.00 0.00 0.00 11:29:01 vethb71b6be 27.35 22.50 3.22 3.34 0.00 0.00 0.00 0.00 11:30:01 veth1b95275 111.25 113.91 12.54 20.72 0.00 0.00 0.00 0.00 11:30:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 vethb71b6be 14.03 9.58 1.10 1.39 0.00 0.00 0.00 0.00 11:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 1823.91 1054.77 35240.09 164.27 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 3.36 4.34 0.50 67.29 0.00 0.00 0.00 0.00 Average: ens3 284.18 159.30 6711.16 17.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11011) 11/07/25 _x86_64_ (8 CPU) 11:25:02 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.24 0.00 7.33 4.59 0.07 68.77 11:27:01 0 21.79 0.00 8.81 8.20 0.07 61.13 11:27:01 1 25.32 0.00 7.51 3.32 0.08 63.77 11:27:01 2 13.23 0.00 7.65 6.67 0.07 72.39 11:27:01 3 16.57 0.00 6.51 3.46 0.07 73.39 11:27:01 4 15.48 0.00 6.28 0.66 0.07 77.51 11:27:01 5 14.78 0.00 6.18 0.76 0.07 78.21 11:27:01 6 13.84 0.00 6.97 12.34 0.07 66.78 11:27:01 7 33.00 0.00 8.77 1.37 0.07 56.79 11:28:01 all 33.18 0.00 4.90 1.31 0.10 60.51 11:28:01 0 39.89 0.00 5.89 2.90 0.12 51.21 11:28:01 1 26.15 0.00 4.00 3.57 0.10 66.18 11:28:01 2 28.80 0.00 4.85 0.49 0.10 65.75 11:28:01 3 35.53 0.00 5.33 0.57 0.08 58.49 11:28:01 4 27.53 0.00 4.40 0.62 0.08 67.37 11:28:01 5 34.99 0.00 4.74 1.41 0.08 58.78 11:28:01 6 37.47 0.00 5.05 0.55 0.10 56.82 11:28:01 7 35.05 0.00 4.93 0.40 0.12 59.50 11:29:01 all 7.90 0.00 1.60 0.32 0.05 90.13 11:29:01 0 8.67 0.00 2.14 0.75 0.03 88.40 11:29:01 1 9.47 0.00 1.45 0.35 0.07 88.66 11:29:01 2 5.00 0.00 1.95 0.05 0.05 92.95 11:29:01 3 7.64 0.00 1.34 0.05 0.03 90.94 11:29:01 4 6.99 0.00 1.65 0.94 0.07 90.36 11:29:01 5 7.63 0.00 1.29 0.10 0.07 90.91 11:29:01 6 7.77 0.00 1.17 0.02 0.05 90.99 11:29:01 7 9.98 0.00 1.87 0.28 0.05 87.81 11:30:01 all 1.83 0.00 0.60 0.05 0.04 97.48 11:30:01 0 2.12 0.00 0.50 0.25 0.03 97.10 11:30:01 1 2.34 0.00 0.53 0.00 0.05 97.07 11:30:01 2 1.14 0.00 0.64 0.00 0.07 98.16 11:30:01 3 2.23 0.00 0.74 0.03 0.03 96.97 11:30:01 4 1.32 0.00 0.42 0.02 0.03 98.21 11:30:01 5 1.86 0.00 0.72 0.03 0.03 97.36 11:30:01 6 1.85 0.00 0.53 0.00 0.02 97.60 11:30:01 7 1.79 0.00 0.68 0.02 0.05 97.46 11:31:01 all 7.69 0.00 0.75 0.24 0.03 91.29 11:31:01 0 3.20 0.00 0.87 1.38 0.02 94.53 11:31:01 1 0.82 0.00 0.48 0.02 0.02 98.66 11:31:01 2 0.50 0.00 0.38 0.03 0.03 99.05 11:31:01 3 16.53 0.00 1.00 0.07 0.05 82.35 11:31:01 4 8.89 0.00 0.80 0.08 0.07 90.16 11:31:01 5 3.87 0.00 0.62 0.03 0.02 95.46 11:31:01 6 12.93 0.00 0.82 0.25 0.03 85.97 11:31:01 7 14.78 0.00 1.03 0.08 0.03 84.07 Average: all 13.94 0.00 3.03 1.30 0.06 81.68 Average: 0 15.09 0.00 3.62 2.68 0.05 78.56 Average: 1 12.77 0.00 2.78 1.44 0.06 82.93 Average: 2 9.71 0.00 3.08 1.44 0.06 85.71 Average: 3 15.69 0.00 2.99 0.84 0.05 80.42 Average: 4 12.03 0.00 2.70 0.46 0.06 84.74 Average: 5 12.60 0.00 2.70 0.47 0.05 84.17 Average: 6 14.75 0.00 2.90 2.61 0.05 79.69 Average: 7 18.87 0.00 3.44 0.43 0.06 77.20