---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44758 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 708K 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 868 23986 0 7311 30842 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:84:d4:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe84:d4d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:f4:45:1d 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::42:4ff:fef4:451d/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-44758) 09/09/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 176.60 22.31 154.29 2243.23 95915.61 18:31:01 593.72 5.02 588.70 491.65 203174.80 18:32:01 107.80 0.15 107.65 13.20 4517.25 18:33:01 231.08 0.20 230.88 10.93 34252.29 18:34:01 7.83 0.03 7.80 3.60 198.90 18:35:01 58.32 0.80 57.52 39.73 1131.54 Average: 195.89 4.75 191.14 467.06 56531.73 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29930744 31715888 3008468 9.13 77848 2010244 1510648 4.44 864456 1834276 187044 18:31:01 24589988 31155988 8349224 25.35 155192 6498488 6150708 18.10 1619596 6098588 5040 18:32:01 23082556 29831564 9856656 29.92 170676 6659480 8101000 23.84 3055928 6135240 101132 18:33:01 22457380 29638684 10481832 31.82 205672 7009920 8270200 24.33 3341840 6420812 2388 18:34:01 22457188 29632664 10482024 31.82 205772 7004148 8276800 24.35 3351948 6411396 168 18:35:01 24571360 31581124 8367852 25.40 206584 6833260 1605056 4.72 1502028 6220568 10956 Average: 24514869 30592652 8424343 25.58 170291 6002590 5652402 16.63 2289299 5520147 51121 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 164.37 133.99 2143.04 16.94 0.00 0.00 0.00 0.00 18:30:01 lo 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth64d3e82 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 veth030ac8a 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 vetheafbb1f 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 18:31:01 br-5ae0f0544e82 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:32:01 veth64d3e82 141.49 140.84 16.60 34.23 0.00 0.00 0.00 0.00 18:32:01 veth030ac8a 91.70 91.25 16.00 18.60 0.00 0.00 0.00 0.00 18:32:01 vetheafbb1f 0.38 0.50 0.04 0.96 0.00 0.00 0.00 0.00 18:32:01 br-5ae0f0544e82 10.90 12.40 0.81 319.02 0.00 0.00 0.00 0.00 18:33:01 veth64d3e82 221.13 223.28 24.27 41.46 0.00 0.00 0.00 0.00 18:33:01 veth030ac8a 130.38 129.86 14.94 27.84 0.00 0.00 0.00 0.00 18:33:01 vetheafbb1f 0.48 0.58 0.05 1.21 0.00 0.00 0.00 0.00 18:33:01 br-5ae0f0544e82 0.62 0.33 0.03 0.02 0.00 0.00 0.00 0.00 18:34:01 veth64d3e82 274.75 276.65 29.76 51.56 0.00 0.00 0.00 0.00 18:34:01 veth030ac8a 0.47 0.40 0.58 0.03 0.00 0.00 0.00 0.00 18:34:01 vetheafbb1f 0.52 0.52 0.05 1.27 0.00 0.00 0.00 0.00 18:34:01 br-5ae0f0544e82 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 1661.49 1044.48 38278.82 156.35 0.00 0.00 0.00 0.00 18:35:01 lo 26.90 26.90 2.41 2.41 0.00 0.00 0.00 0.00 18:35:01 docker0 62.62 77.02 4.89 1383.49 0.00 0.00 0.00 0.00 Average: ens3 223.04 135.97 6238.71 14.19 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 10.44 12.84 0.82 230.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44758) 09/09/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.03 0.00 0.88 2.15 0.03 87.91 18:30:01 0 23.04 0.00 1.78 0.78 0.05 74.35 18:30:01 1 14.54 0.00 1.39 0.32 0.03 83.73 18:30:01 2 3.24 0.00 0.67 8.49 0.03 87.57 18:30:01 3 2.87 0.00 0.59 5.40 0.03 91.12 18:30:01 4 1.80 0.00 0.32 0.35 0.02 97.51 18:30:01 5 0.73 0.00 0.25 0.37 0.00 98.65 18:30:01 6 0.35 0.00 0.30 0.60 0.02 98.73 18:30:01 7 25.58 0.00 1.82 0.92 0.07 71.61 18:31:01 all 18.42 0.00 8.30 11.28 0.10 61.90 18:31:01 0 19.07 0.00 7.92 6.45 0.10 66.46 18:31:01 1 20.79 0.00 7.64 8.95 0.10 62.52 18:31:01 2 18.08 0.00 9.31 14.74 0.09 57.78 18:31:01 3 19.02 0.00 7.69 3.67 0.10 69.52 18:31:01 4 17.66 0.00 8.28 3.19 0.10 70.77 18:31:01 5 18.84 0.00 7.51 2.96 0.08 70.60 18:31:01 6 15.81 0.00 9.85 45.77 0.12 28.44 18:31:01 7 18.11 0.00 8.23 4.86 0.08 68.71 18:32:01 all 27.62 0.00 3.00 1.20 0.08 68.10 18:32:01 0 34.64 0.00 3.41 0.60 0.08 61.26 18:32:01 1 26.38 0.00 3.01 0.72 0.08 69.80 18:32:01 2 24.92 0.00 2.40 0.52 0.08 72.08 18:32:01 3 30.91 0.00 3.63 1.05 0.10 64.31 18:32:01 4 27.63 0.00 3.42 0.75 0.08 68.11 18:32:01 5 27.62 0.00 2.83 1.51 0.10 67.94 18:32:01 6 27.95 0.00 3.05 3.92 0.10 64.97 18:32:01 7 20.85 0.00 2.25 0.52 0.08 76.29 18:33:01 all 11.91 0.00 2.89 1.45 0.07 83.67 18:33:01 0 9.40 0.00 1.99 2.79 0.05 85.77 18:33:01 1 10.56 0.00 2.64 0.82 0.07 85.92 18:33:01 2 20.21 0.00 3.49 0.79 0.08 75.43 18:33:01 3 18.39 0.00 3.82 1.19 0.08 76.52 18:33:01 4 11.30 0.00 2.97 1.48 0.07 84.19 18:33:01 5 8.39 0.00 2.53 0.47 0.05 88.56 18:33:01 6 9.23 0.00 3.70 3.30 0.08 83.68 18:33:01 7 7.81 0.00 1.99 0.71 0.07 89.42 18:34:01 all 1.66 0.00 0.34 0.03 0.03 97.94 18:34:01 0 1.90 0.00 0.17 0.00 0.02 97.91 18:34:01 1 1.57 0.00 0.37 0.13 0.02 97.91 18:34:01 2 1.04 0.00 0.67 0.02 0.03 98.25 18:34:01 3 0.70 0.00 0.18 0.00 0.02 99.10 18:34:01 4 2.80 0.00 0.35 0.00 0.02 96.83 18:34:01 5 2.10 0.00 0.45 0.02 0.03 97.40 18:34:01 6 2.16 0.00 0.32 0.03 0.03 97.46 18:34:01 7 1.01 0.00 0.27 0.02 0.05 98.66 18:35:01 all 2.47 0.00 0.68 0.38 0.03 96.44 18:35:01 0 1.93 0.00 0.70 0.02 0.03 97.32 18:35:01 1 1.10 0.00 0.72 1.62 0.03 96.53 18:35:01 2 5.30 0.00 0.74 0.13 0.05 93.78 18:35:01 3 1.39 0.00 0.64 0.08 0.05 97.84 18:35:01 4 4.47 0.00 0.84 0.18 0.03 94.48 18:35:01 5 1.57 0.00 0.60 0.00 0.02 97.81 18:35:01 6 1.97 0.00 0.70 0.92 0.03 96.37 18:35:01 7 1.98 0.00 0.52 0.05 0.03 97.41 Average: all 11.83 0.00 2.67 2.73 0.06 82.71 Average: 0 14.99 0.00 2.65 1.76 0.06 80.54 Average: 1 12.46 0.00 2.62 2.08 0.06 82.78 Average: 2 12.10 0.00 2.86 4.08 0.06 80.89 Average: 3 12.20 0.00 2.75 1.90 0.06 83.09 Average: 4 10.92 0.00 2.69 0.99 0.05 85.35 Average: 5 9.84 0.00 2.35 0.88 0.05 86.87 Average: 6 9.55 0.00 2.96 8.98 0.06 78.45 Average: 7 12.56 0.00 2.51 1.18 0.06 83.69