---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2258 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: 2799.996 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 11G 145G 7% / 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 810 28423 0 2933 30902 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f4:de:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fef4:de23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:74:45:be 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::42:91ff:fe74:45be/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-2258) 12/04/23 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 116.96 39.44 77.51 1816.79 33650.90 12:02:01 172.22 8.83 163.39 1627.86 55598.20 12:03:01 77.74 0.05 77.69 3.33 42439.19 12:04:01 96.63 0.20 96.43 13.33 48901.58 Average: 115.89 12.13 103.75 865.45 45146.03 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30151736 31734496 2787484 8.46 66640 1827464 1445376 4.25 840952 1660200 161280 12:02:01 29100792 31668756 3838428 11.65 91764 2749660 1624912 4.78 1002356 2463296 267284 12:03:01 29192200 31705520 3747020 11.38 106584 2675100 1554108 4.57 983540 2383512 79588 12:04:01 29149696 31672736 3789524 11.50 114864 2676120 1436548 4.23 1011908 2398544 900 Average: 29398606 31695377 3540614 10.75 94963 2482086 1515236 4.46 959689 2226388 127263 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:01:01 ens3 109.31 72.20 895.36 23.81 0.00 0.00 0.00 0.00 12:02:01 veth2f6f7a6 103.30 187.87 7.30 3562.96 0.00 0.00 0.00 0.29 12:02:01 docker0 103.30 187.74 5.89 3562.95 0.00 0.00 0.00 0.00 12:02:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 12:02:01 ens3 267.31 151.99 4749.09 16.58 0.00 0.00 0.00 0.00 12:03:01 docker0 31.28 49.86 4.07 681.61 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 68.27 48.26 685.61 8.96 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 361.07 385.09 31.25 3019.76 0.00 0.00 0.00 0.00 Average: docker0 33.64 59.39 2.49 1061.01 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 201.48 164.37 1590.24 767.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2258) 12/04/23 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.00 0.00 0.88 3.24 0.03 85.85 12:01:01 0 1.78 0.00 0.52 0.13 0.00 97.57 12:01:01 1 7.34 0.00 0.80 0.75 0.02 91.09 12:01:01 2 5.32 0.00 0.37 0.62 0.02 93.68 12:01:01 3 4.86 0.00 0.55 0.13 0.03 94.43 12:01:01 4 9.40 0.00 1.37 16.61 0.05 72.58 12:01:01 5 19.56 0.00 1.02 5.77 0.05 73.60 12:01:01 6 9.11 0.00 0.77 0.69 0.03 89.41 12:01:01 7 22.63 0.00 1.60 1.25 0.05 74.46 12:02:01 all 8.60 0.00 1.38 4.19 0.03 85.79 12:02:01 0 9.52 0.00 1.75 1.48 0.03 87.21 12:02:01 1 3.80 0.00 1.04 5.32 0.03 89.81 12:02:01 2 6.78 0.00 1.44 1.84 0.05 89.89 12:02:01 3 1.61 0.00 0.87 5.86 0.02 91.64 12:02:01 4 5.87 0.00 1.00 13.37 0.02 79.73 12:02:01 5 23.84 0.00 2.46 5.21 0.05 68.45 12:02:01 6 11.61 0.00 1.60 0.30 0.03 86.45 12:02:01 7 5.82 0.00 0.89 0.10 0.03 93.16 12:03:01 all 10.01 0.00 1.01 3.23 0.03 85.72 12:03:01 0 21.12 0.00 1.98 1.17 0.03 75.70 12:03:01 1 0.37 0.00 0.48 13.95 0.00 85.20 12:03:01 2 29.70 0.00 2.07 0.45 0.05 67.73 12:03:01 3 5.81 0.00 1.00 0.10 0.03 93.05 12:03:01 4 9.28 0.00 0.84 4.93 0.02 84.93 12:03:01 5 0.72 0.00 0.38 5.04 0.02 93.85 12:03:01 6 6.04 0.00 0.73 0.08 0.03 93.11 12:03:01 7 7.00 0.00 0.63 0.10 0.02 92.25 12:04:01 all 11.12 0.00 1.16 3.38 0.06 84.29 12:04:01 0 1.62 0.00 0.62 0.05 0.02 97.69 12:04:01 1 17.80 0.00 1.46 9.32 0.10 71.31 12:04:01 2 4.28 0.00 1.07 0.03 0.03 94.58 12:04:01 3 15.58 0.00 1.63 1.18 0.08 81.52 12:04:01 4 3.87 0.00 0.55 16.14 0.03 79.41 12:04:01 5 7.81 0.00 0.77 0.12 0.03 91.27 12:04:01 6 19.12 0.00 1.70 0.13 0.07 78.98 12:04:01 7 18.96 0.00 1.48 0.05 0.08 79.43 Average: all 9.93 0.00 1.11 3.51 0.04 85.41 Average: 0 8.52 0.00 1.22 0.71 0.02 89.53 Average: 1 7.31 0.00 0.95 7.33 0.04 84.38 Average: 2 11.53 0.00 1.24 0.74 0.04 86.46 Average: 3 6.97 0.00 1.01 1.82 0.04 90.16 Average: 4 7.11 0.00 0.94 12.77 0.03 79.16 Average: 5 12.97 0.00 1.16 4.03 0.04 81.81 Average: 6 11.46 0.00 1.20 0.30 0.04 87.00 Average: 7 13.60 0.00 1.15 0.38 0.05 84.82