---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5080 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 876 28025 0 3264 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:29:6a:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe29:6adb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:da:47:b8 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::42:9cff:feda:47b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5080) 11/02/26 _x86_64_ (8 CPU) 13:58:59 LINUX RESTART (8 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 352.48 85.87 266.61 5437.12 91728.36 14:01:01 185.05 22.39 162.67 941.13 66568.92 14:02:01 88.90 0.68 88.22 24.80 53513.35 14:03:01 114.03 4.47 109.57 563.37 34773.67 Average: 185.12 28.38 156.75 1745.11 61626.74 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 30180296 31669004 2758924 8.38 56788 1750824 1496192 4.40 893188 1596200 133588 14:01:01 28555280 30513404 4383940 13.31 84112 2168524 3094960 9.11 2076312 1984292 110340 14:02:01 27712276 29678896 5226944 15.87 88640 2172136 3563148 10.48 2920100 1979756 2112 14:03:01 28754088 31628824 4185132 12.71 109620 3032400 1438712 4.23 1126564 2674324 27440 Average: 28800485 30872532 4138735 12.56 84790 2280971 2398253 7.06 1754041 2058643 68370 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 ens3 350.28 247.97 1877.74 72.78 0.00 0.00 0.00 0.00 14:01:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 308.81 230.88 2785.15 47.08 0.00 0.00 0.00 0.00 14:02:01 lo 44.96 44.96 6.06 6.06 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 1379.25 896.28 345.37 349.11 0.00 0.00 0.00 0.00 14:03:01 lo 15.21 15.21 2.03 2.03 0.00 0.00 0.00 0.00 14:03:01 docker0 2.13 2.75 0.41 0.54 0.00 0.00 0.00 0.00 14:03:01 ens3 763.89 466.02 7020.48 139.59 0.00 0.00 0.00 0.00 Average: lo 15.79 15.79 2.10 2.10 0.00 0.00 0.00 0.00 Average: docker0 0.54 0.69 0.10 0.14 0.00 0.00 0.00 0.00 Average: ens3 702.18 461.24 3008.07 152.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5080) 11/02/26 _x86_64_ (8 CPU) 13:58:59 LINUX RESTART (8 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 8.31 0.00 1.26 2.23 0.00 88.20 14:00:02 0 4.72 0.00 0.87 0.32 0.00 94.10 14:00:02 1 6.97 0.00 0.70 0.43 0.00 91.90 14:00:02 2 26.06 0.00 1.92 1.13 0.00 70.89 14:00:02 3 5.22 0.00 1.09 0.89 0.00 92.80 14:00:02 4 12.59 0.00 1.22 2.29 0.00 83.90 14:00:02 5 4.49 0.00 2.02 4.48 0.00 89.01 14:00:02 6 3.57 0.00 0.87 4.88 0.00 90.68 14:00:02 7 2.91 0.00 1.39 3.48 0.00 92.22 14:01:01 all 21.77 0.00 1.23 1.03 0.01 75.96 14:01:01 0 38.02 0.00 1.80 0.34 0.03 59.81 14:01:01 1 16.30 0.00 0.69 0.44 0.02 82.55 14:01:01 2 29.32 0.00 1.43 0.29 0.02 68.95 14:01:01 3 24.92 0.00 1.07 0.31 0.00 73.71 14:01:01 4 10.69 0.00 1.05 2.29 0.00 85.96 14:01:01 5 17.49 0.00 1.34 3.65 0.00 77.52 14:01:01 6 18.96 0.00 1.33 0.87 0.00 78.85 14:01:01 7 18.47 0.00 1.04 0.05 0.00 80.45 14:02:01 all 6.68 0.00 2.30 0.67 0.01 90.35 14:02:01 0 7.40 0.00 2.65 0.10 0.00 89.85 14:02:01 1 4.92 0.00 2.12 0.67 0.00 92.29 14:02:01 2 9.10 0.00 2.02 0.10 0.00 88.79 14:02:01 3 6.48 0.00 1.77 0.03 0.02 91.70 14:02:01 4 6.84 0.00 3.04 0.60 0.02 89.50 14:02:01 5 5.69 0.00 1.82 3.84 0.02 88.63 14:02:01 6 6.24 0.00 1.89 0.02 0.02 91.84 14:02:01 7 6.74 0.00 3.14 0.02 0.02 90.09 14:03:01 all 19.31 0.00 3.25 0.63 0.02 76.80 14:03:01 0 21.58 0.00 3.49 0.10 0.03 74.79 14:03:01 1 19.44 0.00 2.86 0.65 0.03 77.02 14:03:01 2 17.66 0.00 2.61 0.12 0.02 79.59 14:03:01 3 14.52 0.00 4.54 0.30 0.02 80.63 14:03:01 4 15.46 0.00 2.89 0.18 0.03 81.43 14:03:01 5 20.35 0.00 3.35 3.27 0.02 73.01 14:03:01 6 23.93 0.00 3.38 0.24 0.02 72.44 14:03:01 7 21.57 0.00 2.83 0.15 0.02 75.43 Average: all 13.98 0.00 2.01 1.14 0.01 82.86 Average: 0 17.84 0.00 2.20 0.21 0.02 79.73 Average: 1 11.89 0.00 1.59 0.55 0.01 85.96 Average: 2 20.50 0.00 2.00 0.41 0.01 77.08 Average: 3 12.74 0.00 2.12 0.38 0.01 84.74 Average: 4 11.39 0.00 2.05 1.34 0.01 85.20 Average: 5 11.97 0.00 2.13 3.81 0.01 82.08 Average: 6 13.13 0.00 1.86 1.50 0.01 83.49 Average: 7 12.39 0.00 2.10 0.93 0.01 84.57