---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45781 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 12G 143G 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 875 26878 0 4413 30835 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:3e:c1:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe3e:c132/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:2e:da:5a 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-45781) 10/03/24 _x86_64_ (8 CPU) 01:56:25 LINUX RESTART (8 CPU) 01:57:03 tps rtps wtps bread/s bwrtn/s 01:58:01 331.39 36.61 294.78 1731.68 28254.40 01:59:01 144.46 23.01 121.45 2763.41 33453.62 02:00:01 289.15 12.63 276.52 807.53 97364.21 02:01:01 26.66 0.68 25.98 31.99 21469.59 Average: 196.80 18.08 178.72 1330.33 45276.57 01:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 30018888 31666840 2920332 8.87 73592 1880520 1460288 4.30 911308 1708280 212996 01:59:01 28440552 31651280 4498668 13.66 101408 3374036 1379440 4.06 991616 3120660 1300712 02:00:01 25778308 29981344 7160912 21.74 114020 4308656 6349104 18.68 2782728 3902656 888 02:01:01 25932912 30167712 7006308 21.27 114488 4338204 4874432 14.34 2622788 3914084 168 Average: 27542665 30866794 5396555 16.38 100877 3475354 3515816 10.34 1827110 3161420 378691 01:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 01:58:01 ens3 93.85 64.98 1085.91 26.89 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 lo 8.87 8.87 0.82 0.82 0.00 0.00 0.00 0.00 01:59:01 br-0e774e64c02d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 357.46 217.71 11447.80 19.91 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 vethbd130c5 5.97 5.77 1.04 1.36 0.00 0.00 0.00 0.00 02:00:01 veth690dbc2 1.10 1.50 0.28 0.27 0.00 0.00 0.00 0.00 02:00:01 lo 1.37 1.37 0.11 0.11 0.00 0.00 0.00 0.00 02:00:01 br-0e774e64c02d 0.33 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:01:01 vethbd130c5 17.53 14.95 5.97 26.42 0.00 0.00 0.00 0.00 02:01:01 veth690dbc2 1.53 1.20 7.47 2.32 0.00 0.00 0.00 0.00 02:01:01 lo 3.90 3.90 0.59 0.59 0.00 0.00 0.00 0.00 02:01:01 br-0e774e64c02d 0.35 0.47 0.26 0.05 0.00 0.00 0.00 0.00 Average: vethbd130c5 5.92 5.22 1.77 7.00 0.00 0.00 0.00 0.00 Average: veth690dbc2 0.66 0.68 1.95 0.65 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.42 0.42 0.00 0.00 0.00 0.00 Average: br-0e774e64c02d 0.17 0.17 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45781) 10/03/24 _x86_64_ (8 CPU) 01:56:25 LINUX RESTART (8 CPU) 01:57:03 CPU %user %nice %system %iowait %steal %idle 01:58:01 all 9.40 0.00 0.94 3.06 0.04 86.56 01:58:01 0 27.01 0.00 1.14 2.32 0.05 69.47 01:58:01 1 7.33 0.00 0.92 2.20 0.02 89.54 01:58:01 2 13.77 0.00 1.26 0.74 0.07 84.16 01:58:01 3 11.94 0.00 1.25 1.78 0.09 84.95 01:58:01 4 5.12 0.00 0.67 6.47 0.03 87.70 01:58:01 5 3.08 0.00 1.35 3.75 0.02 91.81 01:58:01 6 1.07 0.00 0.41 0.53 0.02 97.96 01:58:01 7 5.90 0.00 0.52 6.70 0.03 86.85 01:59:01 all 10.83 0.00 2.47 2.44 0.05 84.20 01:59:01 0 8.21 0.00 2.75 1.93 0.03 87.08 01:59:01 1 6.99 0.00 2.18 4.78 0.05 86.00 01:59:01 2 17.93 0.00 2.70 0.79 0.10 78.49 01:59:01 3 26.13 0.00 2.74 1.73 0.07 69.34 01:59:01 4 14.44 0.00 2.44 0.89 0.05 82.18 01:59:01 5 4.43 0.00 1.96 0.05 0.03 93.53 01:59:01 6 4.48 0.00 2.27 0.15 0.03 93.07 01:59:01 7 4.08 0.00 2.74 9.27 0.03 83.88 02:00:01 all 25.03 0.00 3.90 3.37 0.09 67.61 02:00:01 0 27.15 0.00 4.29 0.81 0.08 67.67 02:00:01 1 23.66 0.00 2.92 2.13 0.07 71.23 02:00:01 2 21.31 0.00 3.40 1.99 0.10 73.20 02:00:01 3 30.67 0.00 5.45 13.98 0.10 49.80 02:00:01 4 24.62 0.00 3.74 1.67 0.13 69.84 02:00:01 5 18.48 0.00 3.38 3.11 0.08 74.93 02:00:01 6 23.56 0.00 3.72 0.66 0.08 71.98 02:00:01 7 30.80 0.00 4.32 2.62 0.08 62.18 02:01:01 all 4.65 0.00 0.57 0.64 0.04 94.10 02:01:01 0 5.62 0.00 0.75 0.03 0.05 93.54 02:01:01 1 3.17 0.00 0.59 0.13 0.07 96.04 02:01:01 2 4.70 0.00 0.60 0.00 0.02 94.68 02:01:01 3 6.01 0.00 0.55 0.08 0.05 93.30 02:01:01 4 4.06 0.00 0.45 0.03 0.05 95.41 02:01:01 5 5.38 0.00 0.45 4.83 0.03 89.31 02:01:01 6 3.27 0.00 0.55 0.02 0.03 96.13 02:01:01 7 4.96 0.00 0.62 0.00 0.05 94.37 Average: all 12.49 0.00 1.97 2.37 0.06 83.11 Average: 0 16.91 0.00 2.24 1.26 0.05 79.53 Average: 1 10.32 0.00 1.66 2.31 0.05 85.67 Average: 2 14.41 0.00 1.99 0.88 0.07 82.65 Average: 3 18.70 0.00 2.50 4.40 0.08 74.32 Average: 4 12.09 0.00 1.83 2.23 0.07 83.78 Average: 5 7.86 0.00 1.79 2.93 0.04 87.38 Average: 6 8.13 0.00 1.74 0.34 0.04 89.75 Average: 7 11.46 0.00 2.06 4.63 0.05 81.80