---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10005 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 712K 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 858 28271 0 3037 30861 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:cd:7f:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fecd:7f9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:e9:67:8b 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::42:7aff:fee9:678b/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-10005) 06/09/26 _x86_64_ (8 CPU) 05:03:46 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 409.38 73.70 335.68 5266.99 113633.73 05:06:01 216.34 22.88 193.46 919.03 88113.74 05:07:01 35.75 1.05 34.71 29.72 8891.84 05:08:01 20.75 0.75 20.00 22.80 2207.23 05:09:01 131.33 5.77 125.56 499.52 31141.08 Average: 162.53 20.82 141.70 1349.00 48664.72 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30124456 31706112 2814764 8.55 69596 1822260 1391252 4.09 841816 1680828 204872 05:06:01 28635964 30571456 4303256 13.06 87116 2142212 2661376 7.83 2012912 1959884 10920 05:07:01 27535108 29600044 5404112 16.41 92772 2259124 5361060 15.77 3022572 2030536 22280 05:08:01 27933764 30107492 5005456 15.20 94992 2363264 2858224 8.41 2572636 2082844 70380 05:09:01 28996264 31647328 3942956 11.97 105160 2820912 1448512 4.26 1189240 2383116 8496 Average: 28645111 30726486 4294109 13.04 89927 2281554 2744085 8.07 1927835 2027442 63390 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 ens3 360.16 236.71 1807.06 74.41 0.00 0.00 0.00 0.00 05:05:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 370.38 269.43 2253.39 66.41 0.00 0.00 0.00 0.00 05:06:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 293.70 210.53 1377.93 56.11 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 332.48 266.82 509.23 93.86 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 314.73 331.41 1504.05 1677.91 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 334.17 262.96 1487.78 394.82 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10005) 06/09/26 _x86_64_ (8 CPU) 05:03:46 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 10.20 0.00 1.39 2.22 0.03 86.15 05:05:02 0 10.86 0.00 0.83 0.57 0.03 87.71 05:05:02 1 19.78 0.00 2.55 3.87 0.03 73.76 05:05:02 2 4.16 0.00 1.94 3.04 0.03 90.83 05:05:02 3 14.75 0.00 1.66 0.35 0.07 83.18 05:05:02 4 14.82 0.00 1.44 0.58 0.03 83.12 05:05:02 5 6.58 0.00 0.53 6.07 0.02 86.80 05:05:02 6 8.33 0.00 1.29 2.84 0.03 87.51 05:05:02 7 2.35 0.00 0.83 0.45 0.02 96.35 05:06:01 all 23.48 0.00 1.22 1.01 0.06 74.24 05:06:01 0 22.56 0.00 1.34 0.31 0.05 75.75 05:06:01 1 28.88 0.00 2.04 0.25 0.07 68.76 05:06:01 2 27.03 0.00 0.90 3.49 0.07 68.52 05:06:01 3 39.56 0.00 2.25 1.24 0.09 56.86 05:06:01 4 11.57 0.00 0.56 0.00 0.03 87.84 05:06:01 5 19.53 0.00 0.83 1.16 0.07 78.41 05:06:01 6 13.63 0.00 0.51 0.12 0.02 85.73 05:06:01 7 25.09 0.00 1.31 1.56 0.05 71.98 05:07:01 all 56.26 0.00 1.86 0.01 0.10 41.76 05:07:01 0 54.85 0.00 1.89 0.00 0.10 43.15 05:07:01 1 56.04 0.00 1.91 0.00 0.10 41.96 05:07:01 2 57.31 0.00 1.99 0.00 0.10 40.60 05:07:01 3 56.64 0.00 1.82 0.03 0.08 41.42 05:07:01 4 52.97 0.00 1.62 0.03 0.10 45.28 05:07:01 5 60.81 0.00 2.28 0.03 0.12 36.76 05:07:01 6 54.71 0.00 1.49 0.00 0.10 43.70 05:07:01 7 56.79 0.00 1.91 0.00 0.12 41.19 05:08:01 all 80.71 0.00 1.97 0.00 0.11 17.21 05:08:01 0 79.41 0.00 1.87 0.00 0.08 18.64 05:08:01 1 80.17 0.00 1.67 0.00 0.10 18.06 05:08:01 2 83.90 0.00 1.99 0.02 0.12 13.98 05:08:01 3 80.42 0.00 2.16 0.00 0.13 17.29 05:08:01 4 80.88 0.00 1.67 0.00 0.10 17.35 05:08:01 5 80.88 0.00 2.04 0.00 0.10 16.98 05:08:01 6 80.86 0.00 2.26 0.00 0.10 16.78 05:08:01 7 79.20 0.00 2.10 0.00 0.10 18.60 05:09:01 all 13.24 0.00 1.54 0.52 0.05 84.66 05:09:01 0 14.46 0.00 2.07 0.25 0.05 83.17 05:09:01 1 31.73 0.00 2.09 0.22 0.05 65.91 05:09:01 2 10.78 0.00 1.14 0.17 0.03 87.88 05:09:01 3 7.82 0.00 1.39 0.05 0.03 90.71 05:09:01 4 8.99 0.00 1.27 1.02 0.05 88.66 05:09:01 5 10.26 0.00 1.59 1.91 0.03 86.20 05:09:01 6 5.28 0.00 1.36 0.08 0.05 93.23 05:09:01 7 16.56 0.00 1.44 0.49 0.03 81.49 Average: all 36.82 0.00 1.60 0.75 0.07 60.75 Average: 0 36.45 0.00 1.60 0.22 0.06 61.66 Average: 1 43.35 0.00 2.05 0.87 0.07 53.66 Average: 2 36.67 0.00 1.59 1.34 0.07 60.33 Average: 3 39.83 0.00 1.85 0.33 0.08 57.90 Average: 4 33.97 0.00 1.32 0.33 0.06 64.32 Average: 5 35.67 0.00 1.46 1.84 0.07 60.97 Average: 6 32.62 0.00 1.38 0.61 0.06 65.32 Average: 7 36.04 0.00 1.52 0.50 0.06 61.88