---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1325 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 870 28107 0 3189 30846 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:13:3a:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe13:3adb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:92:63:66 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::42:3bff:fe92:6366/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1325) 03/12/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 150.32 18.11 132.21 358.21 68582.97 03:30:01 145.79 7.13 138.66 257.29 71831.23 03:31:01 14.20 0.23 13.96 7.20 2265.22 03:32:01 89.82 3.40 86.42 460.86 21390.70 03:33:01 99.68 1.33 98.35 54.65 22097.30 Average: 99.96 6.04 93.92 227.63 37232.98 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29672656 31352468 3266564 9.92 81348 1901260 2219928 6.53 1224936 1740456 177424 03:30:01 28459260 30399764 4479960 13.60 90648 2143452 2701844 7.95 2239084 1917948 12856 03:31:01 27613580 29594716 5325640 16.17 92824 2179424 3665720 10.79 3072760 1921564 5180 03:32:01 27454252 29896944 5484968 16.65 100536 2622164 4031044 11.86 2859960 2265804 1912 03:33:01 28728932 31530632 4210288 12.78 107484 2966856 1544912 4.55 1249912 2591476 35548 Average: 28385736 30554905 4553484 13.82 94568 2362631 2832690 8.33 2129330 2087450 46584 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 ens3 138.94 115.51 1435.89 32.57 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 498.58 429.20 3716.21 112.75 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 428.40 315.00 537.67 112.51 0.00 0.00 0.00 0.00 03:32:01 docker0 3.82 6.63 0.22 77.99 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 521.75 395.73 1685.56 126.97 0.00 0.00 0.00 0.00 03:33:01 docker0 1.98 3.33 0.12 39.90 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 ens3 376.96 284.04 163.97 103.91 0.00 0.00 0.00 0.00 Average: docker0 1.16 1.99 0.07 23.58 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 392.92 307.90 1507.82 97.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1325) 03/12/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.48 0.00 0.77 3.45 0.04 84.26 03:29:01 0 13.81 0.00 0.90 1.85 0.05 83.39 03:29:01 1 5.74 0.00 0.63 0.07 0.03 93.53 03:29:01 2 5.48 0.00 0.67 1.07 0.02 92.77 03:29:01 3 2.64 0.00 0.20 0.00 0.03 97.13 03:29:01 4 39.21 0.00 2.07 3.42 0.07 55.24 03:29:01 5 10.08 0.00 0.74 4.24 0.03 84.91 03:29:01 6 12.47 0.00 0.77 0.17 0.05 86.54 03:29:01 7 2.37 0.00 0.20 16.79 0.05 80.59 03:30:01 all 33.63 0.00 1.31 1.88 0.07 63.10 03:30:01 0 36.74 0.00 1.15 0.00 0.07 62.04 03:30:01 1 37.69 0.00 1.39 1.07 0.10 59.76 03:30:01 2 36.56 0.00 1.42 10.62 0.08 51.32 03:30:01 3 31.69 0.00 1.17 0.07 0.05 67.02 03:30:01 4 36.01 0.00 2.00 1.11 0.08 60.80 03:30:01 5 28.54 0.00 0.79 0.22 0.07 70.39 03:30:01 6 23.29 0.00 0.98 0.02 0.05 75.65 03:30:01 7 38.55 0.00 1.62 1.97 0.07 57.79 03:31:01 all 36.44 0.00 0.91 0.04 0.07 62.55 03:31:01 0 38.14 0.00 0.97 0.00 0.05 60.84 03:31:01 1 32.01 0.00 1.32 0.12 0.08 66.47 03:31:01 2 41.54 0.00 0.73 0.12 0.07 57.54 03:31:01 3 37.74 0.00 0.83 0.00 0.05 61.38 03:31:01 4 27.92 0.00 0.72 0.05 0.05 71.26 03:31:01 5 46.60 0.00 1.02 0.00 0.07 52.31 03:31:01 6 29.32 0.00 0.83 0.02 0.07 69.77 03:31:01 7 38.21 0.00 0.80 0.00 0.08 60.90 03:32:01 all 25.91 0.00 1.95 1.00 0.08 71.06 03:32:01 0 30.13 0.00 1.60 0.07 0.08 68.11 03:32:01 1 25.44 0.00 2.03 0.23 0.08 72.22 03:32:01 2 32.06 0.00 2.51 3.12 0.10 62.21 03:32:01 3 22.85 0.00 1.84 0.57 0.07 74.67 03:32:01 4 23.11 0.00 2.01 2.08 0.08 72.72 03:32:01 5 23.70 0.00 1.93 1.87 0.10 72.39 03:32:01 6 25.32 0.00 2.00 0.05 0.08 72.55 03:32:01 7 24.59 0.00 1.74 0.03 0.08 73.55 03:33:01 all 17.29 0.00 1.84 0.84 0.06 79.97 03:33:01 0 14.79 0.00 1.83 1.31 0.07 82.00 03:33:01 1 18.81 0.00 1.39 1.61 0.05 78.13 03:33:01 2 13.32 0.00 1.71 0.79 0.07 84.11 03:33:01 3 9.93 0.00 1.16 0.02 0.07 88.83 03:33:01 4 10.05 0.00 1.62 1.98 0.07 86.28 03:33:01 5 12.46 0.00 1.93 0.49 0.05 85.08 03:33:01 6 28.02 0.00 2.47 0.43 0.08 68.99 03:33:01 7 30.97 0.00 2.61 0.10 0.07 66.25 Average: all 24.95 0.00 1.36 1.44 0.07 72.19 Average: 0 26.73 0.00 1.29 0.64 0.06 71.27 Average: 1 23.94 0.00 1.35 0.62 0.07 74.02 Average: 2 25.79 0.00 1.41 3.14 0.07 69.60 Average: 3 20.95 0.00 1.04 0.13 0.05 77.83 Average: 4 27.27 0.00 1.68 1.73 0.07 69.25 Average: 5 24.30 0.00 1.28 1.36 0.06 73.00 Average: 6 23.68 0.00 1.41 0.14 0.07 74.70 Average: 7 26.94 0.00 1.39 3.78 0.07 67.81