---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2003 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 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 853 28003 0 3309 30866 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:9e:e3:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe9e:e316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:c4:e9:98 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::42:52ff:fec4:e998/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2003) 11/09/26 _x86_64_ (8 CPU) 11:04:39 LINUX RESTART (8 CPU) 11:05:02 tps rtps wtps bread/s bwrtn/s 11:06:01 300.71 66.70 234.01 4329.44 65270.84 11:07:01 221.41 44.99 176.42 2590.77 58475.59 11:08:01 64.59 9.87 54.72 705.88 39542.61 11:09:01 51.12 0.98 50.14 85.45 49878.49 Average: 158.87 30.48 128.38 1917.84 53241.77 11:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 30081488 31679084 2857732 8.68 69664 1837604 1441048 4.24 867040 1695620 188788 11:07:01 28038552 30328756 4900668 14.88 90152 2486768 2604204 7.66 2340456 2214008 80808 11:08:01 25952612 28352872 6986608 21.21 93256 2593668 4839344 14.24 4397760 2217856 276 11:09:01 28656020 31592888 4283200 13.00 95320 3117316 1485428 4.37 1469092 2442800 34904 Average: 28182168 30488400 4757052 14.44 87098 2508839 2592506 7.63 2268587 2142571 76194 11:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 320.15 234.28 1908.44 76.42 0.00 0.00 0.00 0.00 11:06:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 739.94 521.45 5833.61 106.80 0.00 0.00 0.00 0.00 11:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:08:01 docker0 0.42 0.57 0.07 0.06 0.00 0.00 0.00 0.00 11:08:01 veth0a23406 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:08:01 ens3 170.89 97.28 663.65 47.86 0.00 0.00 0.00 0.00 11:08:01 veth87d237f 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 11:09:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 142.79 110.48 218.03 54.07 0.00 0.00 0.00 0.00 11:09:01 lo 34.43 34.43 12.99 12.99 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 343.54 240.90 2156.97 71.27 0.00 0.00 0.00 0.00 Average: lo 7.79 7.79 3.19 3.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2003) 11/09/26 _x86_64_ (8 CPU) 11:04:39 LINUX RESTART (8 CPU) 11:05:02 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 10.74 0.00 1.10 3.45 0.00 84.71 11:06:01 0 4.23 0.00 0.78 14.73 0.00 80.25 11:06:01 1 3.87 0.00 0.63 0.61 0.00 94.89 11:06:01 2 32.02 0.00 2.94 5.06 0.02 59.97 11:06:01 3 5.69 0.00 0.80 0.78 0.00 92.73 11:06:01 4 13.18 0.00 0.95 0.27 0.00 85.60 11:06:01 5 13.82 0.00 0.80 0.70 0.00 84.69 11:06:01 6 10.90 0.00 1.20 4.97 0.00 82.93 11:06:01 7 2.17 0.00 0.73 0.46 0.00 96.64 11:07:01 all 23.72 0.00 1.43 1.79 0.01 73.05 11:07:01 0 23.08 0.00 1.70 3.22 0.02 71.98 11:07:01 1 18.90 0.00 1.52 1.11 0.00 78.47 11:07:01 2 15.04 0.00 0.92 0.20 0.00 83.84 11:07:01 3 27.90 0.00 2.21 1.29 0.02 68.59 11:07:01 4 21.37 0.00 0.80 0.68 0.00 77.14 11:07:01 5 27.84 0.00 1.40 0.33 0.00 70.43 11:07:01 6 42.14 0.00 1.92 7.33 0.02 48.59 11:07:01 7 13.53 0.00 0.99 0.15 0.00 85.33 11:08:01 all 36.44 0.00 1.13 1.08 0.01 61.34 11:08:01 0 31.73 0.00 1.05 0.28 0.00 66.93 11:08:01 1 34.82 0.00 1.07 0.12 0.02 63.98 11:08:01 2 44.19 0.00 1.54 0.72 0.02 53.53 11:08:01 3 43.25 0.00 1.17 0.07 0.00 55.51 11:08:01 4 34.45 0.00 0.85 3.13 0.02 61.55 11:08:01 5 43.08 0.00 1.39 0.97 0.02 54.54 11:08:01 6 29.96 0.00 1.15 1.81 0.02 67.06 11:08:01 7 30.01 0.00 0.80 1.61 0.00 67.58 11:09:01 all 14.43 0.00 1.13 2.40 0.02 82.03 11:09:01 0 8.21 0.00 1.19 0.00 0.02 90.59 11:09:01 1 37.93 0.00 1.48 0.13 0.03 60.42 11:09:01 2 13.67 0.00 0.87 0.03 0.02 85.41 11:09:01 3 16.74 0.00 1.75 3.99 0.03 77.48 11:09:01 4 9.00 0.00 0.67 9.87 0.02 80.44 11:09:01 5 11.92 0.00 0.93 0.07 0.02 87.06 11:09:01 6 11.12 0.00 0.98 0.00 0.00 87.90 11:09:01 7 6.79 0.00 1.13 5.11 0.02 86.95 Average: all 21.37 0.00 1.20 2.18 0.01 75.25 Average: 0 16.86 0.00 1.18 4.52 0.01 77.43 Average: 1 23.99 0.00 1.18 0.49 0.01 74.32 Average: 2 26.18 0.00 1.56 1.48 0.01 70.76 Average: 3 23.47 0.00 1.49 1.54 0.01 73.49 Average: 4 19.52 0.00 0.82 3.50 0.01 76.15 Average: 5 24.20 0.00 1.13 0.52 0.01 74.15 Average: 6 23.55 0.00 1.32 3.51 0.01 71.61 Average: 7 13.16 0.00 0.91 1.84 0.00 84.08