---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8204 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 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 821 28215 0 3130 30890 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:77:42:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe77:4219/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:fc:1f:d3 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::42:1bff:fefc:1fd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8204) 12/29/23 _x86_64_ (8 CPU) 04:19:22 LINUX RESTART (8 CPU) 04:20:01 tps rtps wtps bread/s bwrtn/s 04:21:01 104.53 32.06 72.47 1642.79 17568.54 04:22:01 316.86 8.65 308.22 1583.07 52071.32 04:23:01 70.09 0.85 69.24 73.32 25170.47 Average: 163.83 13.85 149.98 1099.73 31603.44 04:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30096248 31705276 2842972 8.63 70024 1849356 1404748 4.13 871116 1682976 176696 04:22:01 28740716 31629624 4198504 12.75 146280 2945976 1634892 4.81 1076748 2669272 304828 04:23:01 28921544 31654004 4017676 12.20 152396 2796396 1453648 4.28 1120068 2465860 42696 Average: 29252836 31662968 3686384 11.19 122900 2530576 1497763 4.41 1022644 2272703 174740 04:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:21:01 ens3 61.99 41.58 981.23 7.41 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 04:22:01 veth75b4ace 32.94 109.92 2.78 1884.81 0.00 0.00 0.00 0.15 04:22:01 ens3 377.99 179.49 4702.54 18.63 0.00 0.00 0.00 0.00 04:22:01 docker0 32.94 109.78 2.33 1884.80 0.00 0.00 0.00 0.00 04:23:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 04:23:01 ens3 210.21 191.92 845.81 1108.60 0.00 0.00 0.00 0.00 04:23:01 docker0 23.06 38.04 1.39 817.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 216.73 137.66 2176.53 378.21 0.00 0.00 0.00 0.00 Average: docker0 18.67 49.28 1.24 900.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8204) 12/29/23 _x86_64_ (8 CPU) 04:19:22 LINUX RESTART (8 CPU) 04:20:01 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.22 0.00 0.69 1.84 0.03 87.20 04:21:01 0 0.28 0.00 0.40 5.18 0.03 94.10 04:21:01 1 18.94 0.00 1.37 1.40 0.05 78.24 04:21:01 2 14.91 0.00 0.73 0.87 0.02 83.47 04:21:01 3 19.42 0.00 0.85 1.17 0.03 78.53 04:21:01 4 17.55 0.00 1.15 0.82 0.03 80.45 04:21:01 5 7.74 0.00 0.73 0.18 0.02 91.33 04:21:01 6 2.82 0.00 0.28 5.12 0.02 91.75 04:21:01 7 0.07 0.00 0.03 0.03 0.07 99.80 04:22:01 all 8.83 0.00 2.44 3.54 0.05 85.14 04:22:01 0 4.20 0.00 1.61 0.55 0.05 93.58 04:22:01 1 5.88 0.00 4.33 17.02 0.07 72.70 04:22:01 2 13.49 0.00 2.50 1.56 0.05 82.41 04:22:01 3 8.25 0.00 1.43 0.32 0.05 89.95 04:22:01 4 9.50 0.00 2.97 0.84 0.02 86.68 04:22:01 5 9.26 0.00 2.95 0.23 0.03 87.51 04:22:01 6 4.17 0.00 1.46 3.85 0.08 90.44 04:22:01 7 15.85 0.00 2.29 4.09 0.05 77.72 04:23:01 all 11.49 0.00 1.26 1.59 0.04 85.62 04:23:01 0 14.25 0.00 1.22 1.02 0.08 83.42 04:23:01 1 9.48 0.00 0.78 11.18 0.03 78.53 04:23:01 2 21.67 0.00 1.77 0.22 0.05 76.29 04:23:01 3 21.10 0.00 1.22 0.12 0.05 77.51 04:23:01 4 7.28 0.00 0.85 0.02 0.07 91.78 04:23:01 5 11.34 0.00 1.29 0.00 0.03 87.34 04:23:01 6 3.96 0.00 2.23 0.00 0.02 93.79 04:23:01 7 2.78 0.00 0.74 0.12 0.02 96.36 Average: all 10.18 0.00 1.46 2.32 0.04 85.99 Average: 0 6.25 0.00 1.08 2.26 0.06 90.37 Average: 1 11.46 0.00 2.15 9.83 0.05 76.51 Average: 2 16.69 0.00 1.67 0.88 0.04 80.72 Average: 3 16.25 0.00 1.17 0.53 0.04 82.01 Average: 4 11.45 0.00 1.65 0.56 0.04 86.30 Average: 5 9.45 0.00 1.66 0.14 0.03 88.73 Average: 6 3.65 0.00 1.32 3.00 0.04 91.99 Average: 7 6.21 0.00 1.02 1.41 0.04 91.32