---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3689 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 12G 144G 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 831 27042 0 4292 30879 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:69:0e:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe69:eac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:d5:2a:d1 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3689) 12/09/23 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 101.54 25.34 76.20 1453.93 22954.20 18:31:01 126.73 23.07 103.67 2772.13 30192.00 18:32:01 297.38 13.53 283.86 816.93 86310.23 18:33:01 24.41 0.35 24.06 32.26 22005.22 Average: 137.67 15.53 122.14 1267.98 40438.40 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30079432 31681928 2859788 8.68 69280 1843416 1401344 4.12 888976 1678260 163216 18:31:01 29192448 31666580 3746772 11.37 94996 2660552 1554660 4.57 986464 2404792 605584 18:32:01 27182552 31136280 5756668 17.48 117624 4062964 4062524 11.95 1587128 3714868 204 18:33:01 26144496 30261948 6794724 20.63 118336 4220372 4661988 13.72 2537552 3792312 308 Average: 28149732 31186684 4789488 14.54 100059 3196826 2920129 8.59 1500030 2897558 192328 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 63.47 43.89 992.33 8.35 0.00 0.00 0.00 0.00 18:30:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 br-4639ecf5bc9a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 119.42 81.07 2930.18 10.55 0.00 0.00 0.00 0.00 18:31:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 vethc408dd5 0.52 0.63 0.03 0.04 0.00 0.00 0.00 0.00 18:32:01 br-4639ecf5bc9a 0.18 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:32:01 veth1982f16 29.86 38.95 2.95 4.54 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 br-4639ecf5bc9a 1.37 1.85 0.60 0.65 0.00 0.00 0.00 0.00 18:33:01 veth1982f16 115.86 137.83 124.71 36.69 0.00 0.00 0.00 0.01 18:33:01 veth5f29571 87.69 72.27 19.21 86.09 0.00 0.00 0.00 0.01 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-4639ecf5bc9a 0.39 0.49 0.15 0.17 0.00 0.00 0.00 0.00 Average: veth1982f16 36.58 44.38 32.05 10.35 0.00 0.00 0.00 0.00 Average: veth5f29571 22.01 18.14 4.82 21.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3689) 12/09/23 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.68 0.00 0.76 2.61 0.03 86.92 18:30:01 0 4.47 0.00 0.42 1.14 0.02 93.95 18:30:01 1 9.73 0.00 0.92 0.41 0.05 88.89 18:30:01 2 1.12 0.00 0.10 0.05 0.00 98.73 18:30:01 3 5.38 0.00 0.54 3.09 0.02 90.98 18:30:01 4 0.82 0.00 0.19 0.25 0.02 98.73 18:30:01 5 9.10 0.00 0.95 12.86 0.03 77.06 18:30:01 6 29.53 0.00 1.89 2.30 0.07 66.21 18:30:01 7 17.40 0.00 1.12 0.80 0.03 80.65 18:31:01 all 10.08 0.00 1.46 2.68 0.04 85.75 18:31:01 0 10.24 0.00 1.56 1.19 0.03 86.98 18:31:01 1 8.02 0.00 2.21 2.06 0.03 87.68 18:31:01 2 1.99 0.00 0.99 0.02 0.03 96.97 18:31:01 3 21.97 0.00 1.47 1.86 0.08 74.61 18:31:01 4 4.65 0.00 1.12 2.78 0.05 91.39 18:31:01 5 4.55 0.00 1.04 9.39 0.03 84.99 18:31:01 6 9.03 0.00 1.29 0.80 0.03 88.84 18:31:01 7 20.16 0.00 1.97 3.40 0.05 74.42 18:32:01 all 11.77 0.00 3.80 6.43 0.06 77.94 18:32:01 0 10.31 0.00 2.91 1.79 0.05 84.94 18:32:01 1 10.85 0.00 3.82 1.63 0.05 83.65 18:32:01 2 15.22 0.00 4.48 1.20 0.07 79.03 18:32:01 3 10.70 0.00 3.92 4.73 0.07 80.58 18:32:01 4 12.18 0.00 3.67 4.95 0.05 79.14 18:32:01 5 11.63 0.00 3.88 7.38 0.05 77.06 18:32:01 6 10.24 0.00 3.60 1.30 0.05 84.81 18:32:01 7 13.09 0.00 4.09 28.57 0.07 54.18 18:33:01 all 20.81 0.00 2.10 0.69 0.06 76.34 18:33:01 0 17.09 0.00 1.78 0.39 0.07 80.67 18:33:01 1 21.63 0.00 1.76 4.24 0.07 72.31 18:33:01 2 26.20 0.00 2.64 0.02 0.07 71.08 18:33:01 3 22.24 0.00 2.36 0.00 0.03 75.38 18:33:01 4 24.56 0.00 2.53 0.00 0.07 72.84 18:33:01 5 18.49 0.00 1.69 0.75 0.05 79.02 18:33:01 6 18.21 0.00 2.15 0.03 0.07 79.54 18:33:01 7 17.99 0.00 1.93 0.13 0.07 79.89 Average: all 13.10 0.00 2.03 3.10 0.05 81.72 Average: 0 10.54 0.00 1.67 1.13 0.04 86.62 Average: 1 12.57 0.00 2.18 2.09 0.05 83.12 Average: 2 11.15 0.00 2.05 0.32 0.04 86.43 Average: 3 15.12 0.00 2.07 2.41 0.05 80.35 Average: 4 10.59 0.00 1.88 2.00 0.05 85.49 Average: 5 10.95 0.00 1.89 7.57 0.04 79.55 Average: 6 16.70 0.00 2.23 1.10 0.05 79.91 Average: 7 17.17 0.00 2.28 8.19 0.05 72.31