---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-756 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 879 24309 0 6977 30832 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:52:c4:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe52:c49a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:ee:0a:7f 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:d0ff:feee:a7f/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-756) 10/06/25 _x86_64_ (8 CPU) 15:17:00 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 165.02 19.90 145.12 2348.75 78385.49 15:20:01 623.83 3.63 620.20 448.99 201857.16 15:21:01 14.66 0.10 14.56 18.00 3708.05 15:22:01 221.30 0.33 220.96 30.39 34341.21 15:23:01 6.70 0.02 6.68 0.13 183.70 15:24:01 59.56 0.75 58.81 31.19 1105.15 Average: 181.89 4.08 177.81 474.32 53192.79 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 28178996 31544756 4760224 14.45 85384 3556152 2727772 8.03 1037504 3336484 1737256 15:20:01 24416608 30704796 8522612 25.87 145300 6265580 7633584 22.46 2057232 5857240 136 15:21:01 23126196 29521936 9813024 29.79 146484 6370284 8762880 25.78 3316020 5868488 236 15:22:01 22431948 29366460 10507272 31.90 188180 6813948 9093724 26.76 3562292 6254076 1900 15:23:01 22331364 29267236 10607856 32.20 188300 6815160 9204136 27.08 3665092 6252032 180 15:24:01 24939636 31605392 7999584 24.29 189036 6541188 1618844 4.76 1374000 6016340 10964 Average: 24237458 30335096 8701762 26.42 157114 6060385 6506823 19.14 2502023 5597443 291779 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 12.75 12.75 1.19 1.19 0.00 0.00 0.00 0.00 15:19:01 ens3 633.58 395.47 18784.16 36.24 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 15:20:01 vethffcb17f 1.32 1.92 0.15 0.19 0.00 0.00 0.00 0.00 15:20:01 br-151022d9c6a5 12.13 21.76 0.87 328.41 0.00 0.00 0.00 0.00 15:20:01 veth3caa3b8 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 veth2ebc665 1.63 1.70 0.17 0.18 0.00 0.00 0.00 0.00 15:21:01 vethffcb17f 3.35 4.12 0.61 0.67 0.00 0.00 0.00 0.00 15:21:01 br-151022d9c6a5 0.57 0.55 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 veth3caa3b8 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 veth2ebc665 14.81 12.48 1.87 1.89 0.00 0.00 0.00 0.00 15:22:01 vethb4a7ee2 0.67 0.72 1.50 0.85 0.00 0.00 0.00 0.00 15:22:01 vethffcb17f 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 br-151022d9c6a5 0.45 0.27 0.03 0.02 0.00 0.00 0.00 0.00 15:22:01 veth3caa3b8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethb4a7ee2 1.72 1.45 0.23 1.01 0.00 0.00 0.00 0.00 15:23:01 vethffcb17f 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:23:01 br-151022d9c6a5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth3caa3b8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 29.10 29.10 2.61 2.61 0.00 0.00 0.00 0.00 15:24:01 ens3 1687.85 1028.40 39534.52 143.48 0.00 0.00 0.00 0.00 15:24:01 docker0 32.79 51.29 3.37 1351.94 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 219.11 128.55 6437.64 13.65 0.00 0.00 0.00 0.00 Average: docker0 5.48 8.57 0.56 225.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-756) 10/06/25 _x86_64_ (8 CPU) 15:17:00 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.27 0.00 1.89 4.75 0.04 83.05 15:19:01 0 4.25 0.00 1.29 0.44 0.02 94.00 15:19:01 1 3.50 0.00 1.36 7.80 0.03 87.31 15:19:01 2 3.35 0.00 1.87 17.49 0.07 77.21 15:19:01 3 3.16 0.00 1.14 1.14 0.02 94.54 15:19:01 4 14.29 0.00 1.87 4.63 0.05 79.17 15:19:01 5 31.89 0.00 3.07 2.36 0.07 62.61 15:19:01 6 3.85 0.00 1.93 3.33 0.02 90.87 15:19:01 7 17.81 0.00 2.57 0.90 0.05 78.67 15:20:01 all 18.92 0.00 6.86 12.07 0.08 62.06 15:20:01 0 18.81 0.00 7.05 3.62 0.08 70.44 15:20:01 1 18.87 0.00 7.14 4.94 0.07 68.98 15:20:01 2 18.65 0.00 7.29 35.81 0.10 38.15 15:20:01 3 18.94 0.00 6.76 13.33 0.07 60.90 15:20:01 4 18.98 0.00 6.93 27.51 0.08 46.50 15:20:01 5 20.07 0.00 6.66 5.01 0.08 68.18 15:20:01 6 17.17 0.00 6.58 4.48 0.08 71.68 15:20:01 7 19.87 0.00 6.50 1.90 0.08 71.64 15:21:01 all 23.21 0.00 1.89 0.09 0.07 74.74 15:21:01 0 18.05 0.00 1.86 0.48 0.07 79.54 15:21:01 1 27.14 0.00 2.04 0.00 0.07 70.76 15:21:01 2 11.07 0.00 1.08 0.02 0.07 87.76 15:21:01 3 27.25 0.00 1.78 0.05 0.08 70.84 15:21:01 4 25.22 0.00 2.12 0.00 0.07 72.59 15:21:01 5 22.70 0.00 1.81 0.03 0.07 75.39 15:21:01 6 22.32 0.00 1.87 0.20 0.05 75.56 15:21:01 7 31.96 0.00 2.54 0.00 0.08 65.41 15:22:01 all 9.15 0.00 2.60 1.20 0.07 86.98 15:22:01 0 8.61 0.00 2.62 0.34 0.10 88.33 15:22:01 1 10.60 0.00 2.26 1.91 0.07 85.16 15:22:01 2 8.93 0.00 2.90 2.90 0.08 85.18 15:22:01 3 12.50 0.00 3.25 0.47 0.07 83.72 15:22:01 4 9.00 0.00 2.40 0.17 0.05 88.38 15:22:01 5 7.80 0.00 2.75 0.18 0.05 89.22 15:22:01 6 5.67 0.00 2.68 3.47 0.05 88.13 15:22:01 7 10.11 0.00 1.92 0.13 0.08 87.75 15:23:01 all 3.67 0.00 0.44 0.02 0.04 95.83 15:23:01 0 3.16 0.00 0.48 0.02 0.05 96.29 15:23:01 1 3.87 0.00 0.37 0.10 0.03 95.63 15:23:01 2 3.43 0.00 0.64 0.03 0.03 95.87 15:23:01 3 5.01 0.00 0.45 0.00 0.03 94.51 15:23:01 4 3.79 0.00 0.42 0.02 0.05 95.72 15:23:01 5 2.10 0.00 0.23 0.00 0.03 97.63 15:23:01 6 3.37 0.00 0.57 0.00 0.05 96.01 15:23:01 7 4.63 0.00 0.35 0.00 0.05 94.97 15:24:01 all 2.62 0.00 0.88 0.10 0.04 96.37 15:24:01 0 1.82 0.00 0.85 0.03 0.03 97.26 15:24:01 1 2.08 0.00 0.85 0.48 0.05 96.53 15:24:01 2 2.21 0.00 0.70 0.03 0.03 97.02 15:24:01 3 4.46 0.00 1.17 0.10 0.03 94.24 15:24:01 4 3.15 0.00 0.87 0.08 0.05 95.84 15:24:01 5 2.01 0.00 0.90 0.05 0.03 97.01 15:24:01 6 2.11 0.00 0.77 0.02 0.05 97.06 15:24:01 7 3.08 0.00 0.92 0.03 0.05 95.92 Average: all 11.30 0.00 2.42 3.02 0.06 83.20 Average: 0 9.12 0.00 2.36 0.82 0.06 87.65 Average: 1 11.02 0.00 2.33 2.52 0.05 84.07 Average: 2 7.93 0.00 2.40 9.30 0.06 80.31 Average: 3 11.90 0.00 2.42 2.51 0.05 83.12 Average: 4 12.39 0.00 2.43 5.38 0.06 79.74 Average: 5 14.37 0.00 2.56 1.26 0.06 81.74 Average: 6 9.08 0.00 2.39 1.91 0.05 86.57 Average: 7 14.56 0.00 2.46 0.49 0.07 82.42