---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2668 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 858 28387 0 2921 30867 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c8:0e:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fec8:e02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:bf:f2:36 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 inet6 fe80::42:83ff:febf:f236/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2668) 12/06/23 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 112.85 36.77 76.07 1719.98 29777.73 05:06:01 142.29 20.61 121.68 835.06 37315.25 05:07:01 46.95 0.67 46.28 14.80 27392.07 05:08:01 36.74 0.80 35.94 21.20 25035.43 05:09:01 121.30 3.55 117.75 442.86 51284.12 Average: 91.95 12.40 79.56 603.04 34175.35 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30184884 31758160 2754336 8.36 68144 1816068 1361984 4.01 815692 1653776 150060 05:06:01 28745696 30568824 4193524 12.73 82356 2039240 4930796 14.51 2050732 1827324 18952 05:07:01 28031532 29977484 4907688 14.90 87716 2150828 5032376 14.81 2668372 1908628 21232 05:08:01 28402892 30391920 4536328 13.77 89652 2190340 2626964 7.73 2275968 1928928 5372 05:09:01 29070488 31602292 3868732 11.75 100112 2711996 1471432 4.33 1241532 2270752 43116 Average: 28887098 30859736 4052122 12.30 85596 2181694 3084710 9.08 1810459 1917882 47746 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 78.90 52.64 878.71 10.10 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 05:06:01 ens3 286.62 238.31 1634.15 60.73 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 302.12 252.67 1389.44 89.98 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 84.37 71.70 423.63 21.39 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 402.25 391.97 1525.80 1696.52 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 231.36 201.96 1171.33 376.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2668) 12/06/23 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.40 0.00 0.81 3.40 0.03 86.36 05:05:01 0 31.76 0.00 1.87 2.04 0.05 64.29 05:05:01 1 22.84 0.00 1.31 1.27 0.05 74.53 05:05:01 2 6.11 0.00 0.70 10.42 0.02 82.76 05:05:01 3 5.57 0.00 0.75 0.46 0.02 93.21 05:05:01 4 6.80 0.00 0.63 1.48 0.03 91.06 05:05:01 5 0.68 0.00 0.42 0.59 0.02 98.29 05:05:01 6 1.02 0.00 0.26 0.63 0.02 98.08 05:05:01 7 0.37 0.00 0.51 10.29 0.07 88.75 05:06:01 all 23.60 0.00 1.05 2.26 0.05 73.04 05:06:01 0 31.77 0.00 1.36 7.16 0.07 59.65 05:06:01 1 24.80 0.00 0.75 0.07 0.03 74.35 05:06:01 2 23.88 0.00 0.80 0.07 0.05 75.20 05:06:01 3 21.72 0.00 1.09 0.47 0.05 76.67 05:06:01 4 18.63 0.00 0.67 0.25 0.05 80.40 05:06:01 5 18.37 0.00 0.87 0.23 0.03 80.50 05:06:01 6 20.64 0.00 0.80 0.40 0.05 78.10 05:06:01 7 29.00 0.00 2.13 9.44 0.08 59.35 05:07:01 all 51.98 0.00 2.05 0.81 0.09 45.08 05:07:01 0 50.78 0.00 2.22 0.37 0.08 46.55 05:07:01 1 50.59 0.00 1.73 0.08 0.08 47.51 05:07:01 2 51.73 0.00 1.74 0.00 0.07 46.46 05:07:01 3 58.08 0.00 2.93 0.25 0.08 38.65 05:07:01 4 53.63 0.00 1.46 0.07 0.10 44.74 05:07:01 5 46.87 0.00 1.77 0.17 0.07 51.12 05:07:01 6 51.41 0.00 2.13 0.12 0.10 46.24 05:07:01 7 52.76 0.00 2.37 5.42 0.10 39.35 05:08:01 all 82.75 0.00 2.03 0.28 0.10 14.83 05:08:01 0 82.59 0.00 2.58 0.08 0.10 14.64 05:08:01 1 80.09 0.00 1.79 0.02 0.10 18.00 05:08:01 2 81.63 0.00 1.66 0.02 0.10 16.60 05:08:01 3 86.27 0.00 1.87 0.00 0.10 11.75 05:08:01 4 84.67 0.00 1.98 0.00 0.10 13.25 05:08:01 5 83.47 0.00 1.92 0.02 0.10 14.49 05:08:01 6 81.90 0.00 2.11 0.02 0.10 15.87 05:08:01 7 81.37 0.00 2.39 2.07 0.10 14.06 05:09:01 all 13.65 0.00 1.48 4.18 0.05 80.64 05:09:01 0 9.31 0.00 1.02 0.53 0.05 89.09 05:09:01 1 12.96 0.00 1.59 0.70 0.05 84.71 05:09:01 2 13.27 0.00 1.29 11.16 0.05 74.23 05:09:01 3 10.03 0.00 1.49 2.17 0.05 86.27 05:09:01 4 30.91 0.00 2.06 2.40 0.07 64.56 05:09:01 5 8.88 0.00 1.07 0.43 0.03 89.59 05:09:01 6 14.55 0.00 1.55 11.81 0.05 72.03 05:09:01 7 9.35 0.00 1.73 4.26 0.08 84.58 Average: all 36.34 0.00 1.49 2.18 0.07 59.92 Average: 0 41.23 0.00 1.81 2.04 0.07 54.85 Average: 1 38.29 0.00 1.43 0.43 0.06 59.79 Average: 2 35.40 0.00 1.24 4.31 0.06 58.99 Average: 3 36.40 0.00 1.63 0.67 0.06 61.24 Average: 4 38.99 0.00 1.36 0.84 0.07 58.74 Average: 5 31.73 0.00 1.21 0.29 0.05 66.72 Average: 6 34.03 0.00 1.37 2.59 0.06 61.94 Average: 7 34.69 0.00 1.83 6.28 0.09 57.11