---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-157 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 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 712K 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 827 28915 0 2423 30909 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:52:eb:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe52:eb2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:6b:c3:fd 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-157) 03/07/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 183.63 19.18 164.45 403.86 96973.67 05:49:01 79.85 5.25 74.60 378.74 8930.11 05:50:01 3.67 0.07 3.60 0.93 229.16 Average: 88.52 8.10 80.42 260.38 35033.59 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29716084 31403600 3223136 9.79 78680 1912080 2015000 5.93 1164972 1750532 125148 05:49:01 27635220 29463904 5304000 16.10 85752 2040068 3872784 11.39 3131408 1847548 4184 05:50:01 27262796 29093712 5676424 17.23 85872 2041632 4180488 12.30 3502576 1848472 184 Average: 28204700 29987072 4734520 14.37 83435 1997927 3356091 9.87 2599652 1815517 43172 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 138.72 100.34 1398.59 21.97 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 483.60 319.00 1818.97 99.19 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 347.98 157.01 91.88 65.97 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 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 324.47 192.63 1101.50 62.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-157) 03/07/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.38 0.00 0.87 1.54 0.04 86.18 05:48:01 0 2.65 0.00 0.17 5.25 0.02 91.91 05:48:01 1 8.30 0.00 0.29 0.12 0.03 91.26 05:48:01 2 5.59 0.00 0.64 0.03 0.03 93.70 05:48:01 3 5.26 0.00 1.14 0.19 0.07 93.34 05:48:01 4 8.94 0.00 0.71 5.13 0.03 85.18 05:48:01 5 43.40 0.00 2.82 1.32 0.08 52.38 05:48:01 6 11.41 0.00 0.75 0.12 0.03 87.69 05:48:01 7 5.41 0.00 0.53 0.15 0.02 93.89 05:49:01 all 24.79 0.00 1.16 0.16 0.06 73.83 05:49:01 0 15.57 0.00 0.62 0.13 0.05 83.63 05:49:01 1 23.71 0.00 0.42 0.10 0.03 75.73 05:49:01 2 21.01 0.00 1.10 0.10 0.07 77.72 05:49:01 3 47.07 0.00 2.67 0.53 0.07 49.66 05:49:01 4 24.27 0.00 0.82 0.10 0.05 74.76 05:49:01 5 21.31 0.00 1.90 0.18 0.07 76.54 05:49:01 6 23.69 0.00 1.05 0.17 0.05 75.04 05:49:01 7 21.73 0.00 0.67 0.02 0.05 77.53 05:50:01 all 17.38 0.00 0.42 0.01 0.04 82.15 05:50:01 0 9.93 0.00 0.63 0.00 0.02 89.42 05:50:01 1 5.15 0.00 0.20 0.00 0.02 94.63 05:50:01 2 21.34 0.00 0.33 0.00 0.07 78.26 05:50:01 3 10.38 0.00 0.40 0.00 0.03 89.19 05:50:01 4 25.09 0.00 0.30 0.03 0.05 74.52 05:50:01 5 37.64 0.00 0.67 0.03 0.07 61.59 05:50:01 6 20.04 0.00 0.45 0.00 0.03 79.48 05:50:01 7 9.48 0.00 0.28 0.00 0.03 90.20 Average: all 17.88 0.00 0.82 0.57 0.04 80.69 Average: 0 9.43 0.00 0.48 1.77 0.03 88.30 Average: 1 12.41 0.00 0.30 0.07 0.03 87.19 Average: 2 16.03 0.00 0.69 0.04 0.06 83.18 Average: 3 20.98 0.00 1.41 0.24 0.06 77.31 Average: 4 19.49 0.00 0.61 1.74 0.04 78.12 Average: 5 34.06 0.00 1.79 0.51 0.07 63.57 Average: 6 18.41 0.00 0.75 0.10 0.04 80.70 Average: 7 12.25 0.00 0.49 0.06 0.03 87.17