---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18470 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: 2799.996 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 796 28617 0 2752 30917 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:78:3c:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe78:3c61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:ac:f8:64 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-18470) 09/07/26 _x86_64_ (8 CPU) 09:46:09 LINUX RESTART (8 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 85.11 3.93 81.18 63.57 20127.28 09:49:01 147.08 15.58 131.51 1046.98 31413.00 09:50:01 108.41 9.11 99.30 442.92 24797.07 Average: 113.69 9.57 104.12 520.36 25475.48 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 29979276 31672848 2959944 8.99 73652 1925892 1435804 4.22 885420 1772788 267044 09:49:01 29269272 31427196 3669948 11.14 95032 2344340 1721892 5.07 1180520 2136808 173256 09:50:01 29304028 31647556 3635192 11.04 104696 2510012 1443752 4.25 983856 2279968 15412 Average: 29517525 31582533 3421695 10.39 91127 2260081 1533816 4.51 1016599 2063188 151904 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 205.00 137.51 1200.43 13.89 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 09:49:01 ens3 123.61 92.37 814.27 13.73 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:50:01 ens3 86.05 74.36 340.88 23.36 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 137.85 101.21 782.87 17.01 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 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18470) 09/07/26 _x86_64_ (8 CPU) 09:46:09 LINUX RESTART (8 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 7.48 0.00 0.58 0.94 0.01 91.00 09:48:01 0 1.10 0.00 0.15 0.05 0.00 98.69 09:48:01 1 0.76 0.00 0.08 0.00 0.00 99.15 09:48:01 2 0.09 0.00 0.02 0.00 0.00 99.90 09:48:01 3 4.76 0.00 0.75 6.43 0.02 88.05 09:48:01 4 1.47 0.00 0.12 0.05 0.00 98.36 09:48:01 5 15.66 0.00 0.80 0.27 0.02 83.25 09:48:01 6 13.27 0.00 0.76 0.17 0.00 85.80 09:48:01 7 22.70 0.00 1.92 0.49 0.02 74.88 09:49:01 all 10.47 0.00 1.01 0.73 0.01 87.78 09:49:01 0 6.04 0.00 0.90 0.30 0.00 92.76 09:49:01 1 19.89 0.00 1.72 0.58 0.03 77.77 09:49:01 2 8.00 0.00 0.70 0.75 0.02 90.52 09:49:01 3 4.18 0.00 0.90 2.51 0.00 92.41 09:49:01 4 11.63 0.00 0.98 0.58 0.00 86.81 09:49:01 5 20.02 0.00 1.50 0.15 0.02 78.31 09:49:01 6 7.52 0.00 0.42 0.03 0.00 92.03 09:49:01 7 6.44 0.00 0.92 0.95 0.02 91.67 09:50:01 all 12.08 0.00 0.92 0.46 0.01 86.53 09:50:01 0 7.36 0.00 0.58 0.02 0.02 92.02 09:50:01 1 41.53 0.00 1.82 0.53 0.03 56.09 09:50:01 2 5.34 0.00 0.64 1.24 0.00 92.78 09:50:01 3 14.44 0.00 1.32 0.93 0.02 83.29 09:50:01 4 7.09 0.00 0.68 0.02 0.00 92.21 09:50:01 5 13.32 0.00 1.17 0.00 0.00 85.51 09:50:01 6 4.56 0.00 0.37 0.10 0.00 94.97 09:50:01 7 3.09 0.00 0.74 0.87 0.02 95.29 Average: all 10.02 0.00 0.83 0.71 0.01 88.42 Average: 0 4.86 0.00 0.55 0.12 0.01 94.47 Average: 1 20.85 0.00 1.21 0.37 0.02 77.54 Average: 2 4.50 0.00 0.46 0.67 0.01 94.36 Average: 3 7.82 0.00 0.99 3.27 0.01 87.91 Average: 4 6.76 0.00 0.60 0.22 0.00 92.43 Average: 5 16.34 0.00 1.16 0.14 0.01 82.35 Average: 6 8.42 0.00 0.51 0.10 0.00 90.96 Average: 7 10.68 0.00 1.19 0.77 0.02 87.34