---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3454 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: 2800.000 BogoMIPS: 5600.00 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 797 29048 0 2320 30940 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:bf:0a:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:febf:a19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:60:ff:9f 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-3454) 12/09/23 _x86_64_ (8 CPU) 03:07:21 LINUX RESTART (8 CPU) 03:08:00 tps rtps wtps bread/s bwrtn/s 03:09:01 109.67 43.08 66.59 1894.81 23397.15 03:10:01 140.59 24.38 116.21 739.48 31214.93 03:11:01 72.52 17.91 54.61 1408.17 21465.89 Average: 107.61 28.54 79.07 1350.57 25348.27 03:08:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30167824 31730176 2771396 8.41 66528 1808364 1432304 4.21 835724 1645468 141016 03:10:01 29291944 31217520 3647276 11.07 87852 2130220 2129800 6.27 1398196 1914520 132784 03:11:01 29753536 31686620 3185684 9.67 97832 2129572 1453328 4.28 971840 1887900 48844 Average: 29737768 31544772 3201452 9.72 84071 2022719 1671811 4.92 1068587 1815963 107548 03:08:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 286.33 186.30 1218.29 45.06 0.00 0.00 0.00 0.00 03:09:01 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 171.79 145.08 1584.14 30.56 0.00 0.00 0.00 0.00 03:10:01 lo 4.07 4.07 0.42 0.42 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 88.65 69.84 130.19 22.53 0.00 0.00 0.00 0.00 03:11:01 lo 1.67 1.67 0.18 0.18 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: ens3 182.84 134.03 978.90 32.79 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3454) 12/09/23 _x86_64_ (8 CPU) 03:07:21 LINUX RESTART (8 CPU) 03:08:00 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.43 0.00 0.82 3.44 0.04 85.26 03:09:01 0 11.98 0.00 0.99 0.56 0.03 86.45 03:09:01 1 5.55 0.00 0.57 0.33 0.02 93.53 03:09:01 2 26.84 0.00 1.68 2.90 0.07 68.51 03:09:01 3 6.23 0.00 0.57 0.69 0.05 92.46 03:09:01 4 7.65 0.00 0.53 19.66 0.03 72.13 03:09:01 5 5.70 0.00 0.44 0.13 0.02 93.71 03:09:01 6 10.36 0.00 1.07 1.59 0.03 86.95 03:09:01 7 9.26 0.00 0.64 1.69 0.07 88.34 03:10:01 all 16.43 0.00 1.14 3.48 0.05 78.90 03:10:01 0 16.66 0.00 1.19 1.32 0.05 80.78 03:10:01 1 27.72 0.00 2.34 2.68 0.08 67.17 03:10:01 2 13.62 0.00 0.90 0.32 0.03 85.12 03:10:01 3 8.35 0.00 0.70 1.40 0.03 89.51 03:10:01 4 15.18 0.00 0.70 15.33 0.05 68.73 03:10:01 5 8.01 0.00 0.58 0.12 0.03 91.25 03:10:01 6 32.86 0.00 1.91 2.37 0.07 62.79 03:10:01 7 9.08 0.00 0.85 4.30 0.05 85.72 03:11:01 all 11.63 0.00 1.12 2.46 0.04 84.75 03:11:01 0 4.33 0.00 0.82 14.18 0.03 80.64 03:11:01 1 34.19 0.00 2.21 1.43 0.08 62.08 03:11:01 2 13.22 0.00 1.15 0.40 0.05 85.18 03:11:01 3 11.06 0.00 1.49 0.08 0.03 87.33 03:11:01 4 9.16 0.00 0.90 2.59 0.03 87.32 03:11:01 5 16.07 0.00 0.94 0.64 0.03 82.33 03:11:01 6 1.93 0.00 0.57 0.05 0.02 97.43 03:11:01 7 3.25 0.00 0.85 0.35 0.02 95.53 Average: all 12.82 0.00 1.03 3.13 0.04 82.98 Average: 0 10.99 0.00 1.00 5.33 0.04 82.65 Average: 1 22.37 0.00 1.70 1.47 0.06 74.39 Average: 2 17.93 0.00 1.25 1.21 0.05 79.56 Average: 3 8.53 0.00 0.92 0.72 0.04 89.79 Average: 4 10.65 0.00 0.71 12.56 0.04 76.05 Average: 5 9.90 0.00 0.65 0.29 0.03 89.12 Average: 6 14.99 0.00 1.18 1.34 0.04 82.46 Average: 7 7.21 0.00 0.78 2.11 0.04 89.86