---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1885 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 12G 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 843 27813 0 3510 30872 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:14:ea:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe14:ea10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:67:12:4b 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-1885) 11/09/26 _x86_64_ (8 CPU) 06:18:28 LINUX RESTART (8 CPU) 06:19:03 tps rtps wtps bread/s bwrtn/s 06:20:01 245.39 25.94 219.44 829.24 43813.00 06:21:01 262.52 44.08 218.45 3515.15 80127.58 06:22:01 60.17 0.17 60.01 9.47 46404.13 Average: 188.73 23.37 165.37 1458.27 56927.26 06:19:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 30005780 31673720 2933440 8.91 73812 1901156 1427308 4.20 885084 1749296 244436 06:21:01 28294464 31055408 4644756 14.10 94540 2944920 1927220 5.67 1690104 2593640 196 06:22:01 28448276 31577384 4490944 13.63 100644 3299060 1512760 4.45 1260276 2855324 37644 Average: 28916173 31435504 4023047 12.21 89665 2715045 1622429 4.77 1278488 2399420 94092 06:19:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 ens3 177.26 109.36 1577.10 34.61 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 06:21:01 ens3 720.61 480.85 6677.37 109.80 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 06:22:01 ens3 163.46 180.72 342.26 1017.23 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 355.76 258.64 2880.05 391.17 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 2.54 2.54 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-1885) 11/09/26 _x86_64_ (8 CPU) 06:18:28 LINUX RESTART (8 CPU) 06:19:03 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 9.39 0.00 0.86 2.73 0.00 87.02 06:20:01 0 11.15 0.00 0.97 0.16 0.00 87.73 06:20:01 1 1.45 0.00 0.22 0.02 0.00 98.31 06:20:01 2 0.73 0.00 0.45 14.52 0.00 84.30 06:20:01 3 17.43 0.00 1.02 0.59 0.00 80.96 06:20:01 4 9.50 0.00 0.54 0.55 0.00 89.41 06:20:01 5 16.12 0.00 2.30 4.83 0.02 76.73 06:20:01 6 3.95 0.00 0.55 0.29 0.00 95.20 06:20:01 7 14.83 0.00 0.79 0.90 0.00 83.48 06:21:01 all 20.20 0.00 2.18 2.67 0.01 74.95 06:21:01 0 13.90 0.00 2.20 1.09 0.02 82.80 06:21:01 1 32.67 0.00 2.04 6.30 0.00 58.98 06:21:01 2 14.61 0.00 1.66 6.02 0.00 77.71 06:21:01 3 13.67 0.00 1.87 0.62 0.00 83.83 06:21:01 4 20.90 0.00 2.23 2.21 0.00 74.67 06:21:01 5 13.51 0.00 2.56 2.49 0.02 81.41 06:21:01 6 29.17 0.00 2.12 1.97 0.00 66.74 06:21:01 7 23.19 0.00 2.72 0.64 0.00 73.46 06:22:01 all 12.61 0.00 1.69 0.97 0.01 84.72 06:22:01 0 11.70 0.00 1.05 0.38 0.00 86.87 06:22:01 1 18.32 0.00 1.84 3.57 0.02 76.26 06:22:01 2 11.58 0.00 2.04 0.00 0.00 86.38 06:22:01 3 12.38 0.00 1.99 0.02 0.02 85.59 06:22:01 4 5.62 0.00 0.52 0.07 0.00 93.79 06:22:01 5 10.61 0.00 0.70 1.40 0.00 87.29 06:22:01 6 10.79 0.00 2.26 2.28 0.02 84.66 06:22:01 7 19.87 0.00 3.09 0.03 0.03 76.98 Average: all 14.12 0.00 1.58 2.11 0.01 82.18 Average: 0 12.26 0.00 1.41 0.55 0.01 85.78 Average: 1 17.63 0.00 1.38 3.33 0.01 77.66 Average: 2 9.06 0.00 1.39 6.76 0.00 82.78 Average: 3 14.47 0.00 1.63 0.41 0.01 83.49 Average: 4 12.03 0.00 1.10 0.95 0.00 85.92 Average: 5 13.38 0.00 1.85 2.89 0.01 81.88 Average: 6 14.75 0.00 1.66 1.53 0.01 82.06 Average: 7 19.34 0.00 2.21 0.52 0.01 77.92