---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19519 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 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 892 24351 0 6923 30819 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:6d:90:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe6d:9077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:bd:c7:5d 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:a6ff:febd:c75d/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-19519) 06/08/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 244.96 23.15 221.81 2309.75 110052.99 11:45:01 437.86 12.75 425.11 810.16 189430.71 11:46:02 124.35 0.40 123.95 43.99 18145.11 11:47:01 35.06 0.03 35.02 6.91 812.42 Average: 211.28 9.12 202.16 795.96 79936.64 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 26264280 31561352 6674940 20.26 105376 5393856 2270476 6.68 1045528 5168932 3243716 11:45:01 23258296 29677560 9680924 29.39 143920 6373616 9180944 27.01 3155584 5912104 8972 11:46:02 22131560 28884972 10807660 32.81 173776 6643524 9844352 28.96 4043076 6103688 1412 11:47:01 24293916 30929724 8645304 26.25 174724 6535452 3512328 10.33 2038424 5997916 236 Average: 23987013 30263402 8952207 27.18 149449 6236612 6202025 18.25 2570653 5795660 813584 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 14.20 14.20 1.42 1.42 0.00 0.00 0.00 0.00 11:44:01 ens3 1775.92 906.42 42673.83 74.38 0.00 0.00 0.00 0.00 11:45:01 br-8e9272392fc6 0.35 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:45:01 vethca6ec64 4.75 6.35 0.80 0.92 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 veth29093dc 1.27 1.30 0.11 0.11 0.00 0.00 0.00 0.00 11:46:02 br-8e9272392fc6 0.32 0.33 0.05 0.02 0.00 0.00 0.00 0.00 11:46:02 vethca6ec64 1.17 1.83 0.19 0.24 0.00 0.00 0.00 0.00 11:46:02 docker0 25.13 35.28 2.72 298.93 0.00 0.00 0.00 0.00 11:46:02 veth29093dc 4.00 5.55 0.66 0.61 0.00 0.00 0.00 0.00 11:47:01 br-8e9272392fc6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 veth4e07d70 143.71 179.87 137.94 46.51 0.00 0.00 0.00 0.01 11:47:01 lo 23.99 23.99 2.30 2.30 0.00 0.00 0.00 0.00 Average: br-8e9272392fc6 0.17 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 6.31 8.86 0.68 75.04 0.00 0.00 0.00 0.00 Average: veth4e07d70 35.48 44.41 34.06 11.48 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19519) 06/08/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 15.30 0.00 4.25 1.99 0.05 78.41 11:44:01 0 9.58 0.00 3.57 0.12 0.03 86.70 11:44:01 1 52.19 0.00 6.47 1.35 0.07 39.91 11:44:01 2 16.62 0.00 4.45 0.34 0.05 78.53 11:44:01 3 11.44 0.00 3.83 0.15 0.02 84.56 11:44:01 4 8.90 0.00 3.95 0.34 0.07 86.75 11:44:01 5 8.17 0.00 4.22 1.84 0.07 85.70 11:44:01 6 7.51 0.00 4.11 3.93 0.02 84.43 11:44:01 7 7.88 0.00 3.41 7.89 0.05 80.77 11:45:01 all 31.62 0.00 7.75 3.37 0.08 57.17 11:45:01 0 29.58 0.00 7.89 1.46 0.07 61.01 11:45:01 1 34.14 0.00 7.99 1.00 0.08 56.80 11:45:01 2 37.89 0.00 8.18 0.59 0.08 53.26 11:45:01 3 35.51 0.00 7.29 0.47 0.08 56.65 11:45:01 4 19.41 0.00 8.35 10.99 0.07 61.18 11:45:01 5 24.56 0.00 6.70 7.49 0.07 61.19 11:45:01 6 37.47 0.00 7.85 0.69 0.08 53.90 11:45:01 7 34.33 0.00 7.77 4.36 0.08 53.46 11:46:02 all 16.82 0.00 2.68 0.46 0.08 79.97 11:46:02 0 16.62 0.00 3.45 2.41 0.08 77.44 11:46:02 1 17.84 0.00 2.77 0.42 0.08 78.88 11:46:02 2 14.18 0.00 2.18 0.03 0.07 83.54 11:46:02 3 18.00 0.00 2.36 0.13 0.07 79.44 11:46:02 4 17.10 0.00 3.25 0.02 0.08 79.55 11:46:02 5 18.19 0.00 2.71 0.27 0.08 78.74 11:46:02 6 16.81 0.00 2.55 0.23 0.08 80.32 11:46:02 7 15.76 0.00 2.14 0.22 0.08 81.80 11:47:01 all 1.94 0.00 0.59 0.07 0.06 97.35 11:47:01 0 1.51 0.00 0.70 0.12 0.05 97.62 11:47:01 1 2.16 0.00 0.49 0.03 0.05 97.27 11:47:01 2 1.63 0.00 0.63 0.02 0.05 97.67 11:47:01 3 2.07 0.00 0.59 0.08 0.05 97.20 11:47:01 4 2.07 0.00 0.73 0.02 0.08 97.10 11:47:01 5 2.43 0.00 0.65 0.02 0.05 96.86 11:47:01 6 1.75 0.00 0.48 0.17 0.07 97.54 11:47:01 7 1.86 0.00 0.51 0.05 0.05 97.53 Average: all 16.44 0.00 3.82 1.48 0.07 78.20 Average: 0 14.35 0.00 3.91 1.03 0.06 80.66 Average: 1 26.67 0.00 4.44 0.70 0.07 68.12 Average: 2 17.60 0.00 3.86 0.24 0.06 78.23 Average: 3 16.77 0.00 3.52 0.21 0.05 79.44 Average: 4 11.88 0.00 4.07 2.82 0.08 81.16 Average: 5 13.35 0.00 3.57 2.40 0.07 80.61 Average: 6 15.88 0.00 3.75 1.26 0.06 79.04 Average: 7 14.98 0.00 3.46 3.14 0.07 78.35