---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11344 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: 2799.974 BogoMIPS: 5599.94 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 13G 142G 9% / 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 869 25899 0 5398 30842 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:8e:6c:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe8e:6c13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:9f:60:36 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11344) 08/11/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 174.12 18.40 155.72 387.80 103450.09 12:25:01 157.05 10.40 146.65 959.15 36049.72 12:26:01 139.89 8.05 131.84 669.76 79626.46 Average: 157.02 12.28 144.74 672.25 73040.04 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29753992 31557984 3185228 9.67 78512 2025556 1979996 5.83 1005916 1864788 267056 12:25:01 25507444 29990556 7431776 22.56 107192 4590740 3362940 9.89 2658040 4326776 1798212 12:26:01 26521200 31579236 6418020 19.48 115004 5129872 1494624 4.40 1349208 4594016 387480 Average: 27260879 31042592 5678341 17.24 100236 3915389 2279187 6.71 1671055 3595193 817583 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 136.83 94.48 1881.12 18.76 0.00 0.00 0.00 0.00 12:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-546dde8cd72e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 728.71 463.31 11398.84 70.69 0.00 0.00 0.00 0.00 12:25:01 lo 4.43 4.43 0.61 0.61 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 570.97 410.35 1993.17 796.73 0.00 0.00 0.00 0.00 12:26:01 lo 6.87 6.87 0.49 0.49 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 478.85 322.72 5091.39 295.38 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11344) 08/11/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.25 0.00 0.76 1.77 0.04 86.19 12:24:01 0 5.20 0.00 0.42 0.13 0.02 94.23 12:24:01 1 1.61 0.00 0.27 3.61 0.05 94.47 12:24:01 2 3.69 0.00 0.32 0.00 0.02 95.98 12:24:01 3 11.76 0.00 0.77 1.85 0.05 85.57 12:24:01 4 34.73 0.00 2.19 0.77 0.07 62.25 12:24:01 5 10.83 0.00 0.78 0.10 0.03 88.25 12:24:01 6 11.51 0.00 0.70 7.53 0.05 80.22 12:24:01 7 10.62 0.00 0.60 0.18 0.02 88.58 12:25:01 all 29.47 0.00 3.89 0.51 0.10 66.03 12:25:01 0 18.08 0.00 2.98 0.20 0.07 78.67 12:25:01 1 37.00 0.00 4.28 2.91 0.12 55.69 12:25:01 2 35.45 0.00 2.97 0.18 0.10 61.29 12:25:01 3 31.90 0.00 3.07 0.27 0.10 64.66 12:25:01 4 24.02 0.00 4.99 0.29 0.10 70.61 12:25:01 5 34.23 0.00 3.12 0.20 0.08 62.37 12:25:01 6 31.82 0.00 3.80 0.02 0.10 64.26 12:25:01 7 23.32 0.00 5.93 0.02 0.08 70.65 12:26:01 all 22.19 0.00 2.56 0.98 0.08 74.20 12:26:01 0 27.28 0.00 2.58 0.13 0.08 69.93 12:26:01 1 33.11 0.00 3.07 5.40 0.10 58.32 12:26:01 2 23.85 0.00 2.72 1.19 0.07 72.17 12:26:01 3 14.65 0.00 2.01 0.17 0.07 83.11 12:26:01 4 21.16 0.00 1.94 0.07 0.08 76.75 12:26:01 5 24.47 0.00 2.56 0.67 0.08 72.21 12:26:01 6 21.37 0.00 3.62 0.15 0.08 74.78 12:26:01 7 11.65 0.00 1.97 0.08 0.05 86.25 Average: all 20.94 0.00 2.40 1.09 0.07 75.50 Average: 0 16.87 0.00 1.99 0.16 0.06 80.92 Average: 1 23.84 0.00 2.53 3.98 0.09 69.56 Average: 2 20.96 0.00 2.00 0.46 0.06 76.51 Average: 3 19.42 0.00 1.95 0.76 0.07 77.80 Average: 4 26.65 0.00 3.03 0.37 0.08 69.86 Average: 5 23.14 0.00 2.15 0.32 0.07 74.32 Average: 6 21.53 0.00 2.70 2.57 0.08 73.11 Average: 7 15.17 0.00 2.83 0.09 0.05 81.86