---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-780 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 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 817 28767 0 2582 30912 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:61:3a:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe61:3aca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:da:d0: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-780) 10/12/26 _x86_64_ (8 CPU) 00:21:44 LINUX RESTART (8 CPU) 00:22:01 tps rtps wtps bread/s bwrtn/s 00:23:02 291.98 73.82 218.16 5289.79 67263.46 00:24:01 170.62 15.08 155.54 324.09 42632.46 00:25:01 108.03 9.07 98.97 616.43 34228.96 Average: 190.32 32.75 157.57 2086.46 48071.54 00:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:23:02 30090808 31674844 2848412 8.65 65660 1829848 1458960 4.29 908444 1649344 221112 00:24:01 29337544 31263948 3601676 10.93 85784 2135676 2145368 6.31 1304672 1969528 93128 00:25:01 29456864 31641604 3482356 10.57 94452 2375736 1448612 4.26 1012468 2125204 85820 Average: 29628405 31526799 3310815 10.05 81965 2113753 1684313 4.96 1075195 1914692 133353 00:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 00:23:02 ens3 372.79 251.07 1701.59 62.47 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 00:24:01 ens3 270.69 222.50 2715.77 53.88 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 9.15 9.15 1.15 1.15 0.00 0.00 0.00 0.00 00:25:01 ens3 401.80 316.81 2305.07 87.27 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 348.86 263.69 2238.18 67.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-780) 10/12/26 _x86_64_ (8 CPU) 00:21:44 LINUX RESTART (8 CPU) 00:22:01 CPU %user %nice %system %iowait %steal %idle 00:23:02 all 9.02 0.00 1.29 4.23 0.00 85.46 00:23:02 0 10.94 0.00 1.07 8.92 0.00 79.07 00:23:02 1 5.99 0.00 0.70 0.30 0.00 93.01 00:23:02 2 17.47 0.00 2.53 4.95 0.00 75.05 00:23:02 3 4.99 0.00 0.76 15.11 0.00 79.14 00:23:02 4 6.42 0.00 0.90 1.22 0.00 91.46 00:23:02 5 10.21 0.00 1.07 0.58 0.00 88.14 00:23:02 6 12.99 0.00 2.52 1.82 0.00 82.67 00:23:02 7 3.11 0.00 0.77 1.02 0.00 95.09 00:24:01 all 14.95 0.00 1.16 1.43 0.01 82.45 00:24:01 0 14.70 0.00 2.28 0.70 0.02 82.31 00:24:01 1 12.67 0.00 1.05 1.36 0.00 84.92 00:24:01 2 10.10 0.00 0.65 0.10 0.00 89.15 00:24:01 3 30.49 0.00 1.67 4.42 0.02 63.40 00:24:01 4 12.17 0.00 0.83 0.20 0.00 86.79 00:24:01 5 13.82 0.00 0.20 0.00 0.00 85.97 00:24:01 6 9.41 0.00 0.77 3.77 0.00 86.06 00:24:01 7 16.39 0.00 1.79 0.84 0.00 80.99 00:25:01 all 32.08 0.00 1.54 0.69 0.01 65.69 00:25:01 0 22.36 0.00 1.69 0.07 0.00 75.89 00:25:01 1 34.82 0.00 2.07 0.79 0.00 62.32 00:25:01 2 28.83 0.00 1.09 0.07 0.02 70.00 00:25:01 3 32.46 0.00 1.42 2.19 0.02 63.91 00:25:01 4 45.98 0.00 0.72 0.02 0.02 53.27 00:25:01 5 32.07 0.00 1.76 0.05 0.02 66.11 00:25:01 6 26.74 0.00 2.08 2.18 0.02 68.99 00:25:01 7 33.34 0.00 1.54 0.13 0.00 64.99 Average: all 18.70 0.00 1.33 2.12 0.01 77.84 Average: 0 16.01 0.00 1.67 3.24 0.01 79.07 Average: 1 17.84 0.00 1.28 0.81 0.00 80.07 Average: 2 18.85 0.00 1.42 1.71 0.01 78.01 Average: 3 22.64 0.00 1.28 7.25 0.01 68.83 Average: 4 21.58 0.00 0.82 0.48 0.01 77.12 Average: 5 18.71 0.00 1.01 0.21 0.01 80.05 Average: 6 16.37 0.00 1.79 2.59 0.01 79.25 Average: 7 17.65 0.00 1.36 0.66 0.00 80.32