---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8159 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 12G 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 814 27872 0 3480 30902 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:49:67:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe49:6751/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:85:1d:40 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:faff:fe85:1d40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8159) 05/04/26 _x86_64_ (8 CPU) 14:03:11 LINUX RESTART (8 CPU) 14:04:02 tps rtps wtps bread/s bwrtn/s 14:05:01 215.68 9.29 206.39 1667.65 112201.73 14:06:01 127.62 0.32 127.31 23.59 63685.04 Average: 171.28 4.76 166.51 838.65 87737.55 14:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 28662560 31169948 4276652 12.98 85024 2709536 2392016 7.04 1504200 2425784 270984 14:06:01 28598584 31687064 4340628 13.18 121532 3239908 1427740 4.20 1044724 2924220 1108 Average: 28630572 31428506 4308640 13.08 103278 2974722 1909878 5.62 1274462 2675002 136046 14:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 vethaae7a5f 90.92 121.61 6.95 2621.28 0.00 0.00 0.00 0.21 14:05:01 lo 3.39 3.39 0.40 0.40 0.00 0.00 0.00 0.00 14:05:01 docker0 90.92 121.49 5.71 2621.27 0.00 0.00 0.00 0.00 14:05:01 ens3 424.71 255.55 7295.60 26.76 0.00 0.00 0.00 0.00 14:06:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 14:06:01 docker0 123.53 156.53 11.84 1799.68 0.00 0.00 0.00 0.00 14:06:01 ens3 253.87 183.76 2919.84 22.88 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 107.36 139.16 8.80 2206.99 0.00 0.00 0.00 0.00 Average: ens3 338.56 219.35 5089.15 24.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8159) 05/04/26 _x86_64_ (8 CPU) 14:03:11 LINUX RESTART (8 CPU) 14:04:02 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 13.86 0.00 1.62 2.51 0.06 81.94 14:05:01 0 22.38 0.00 1.89 10.83 0.07 64.84 14:05:01 1 25.63 0.00 2.44 0.72 0.09 71.13 14:05:01 2 16.28 0.00 1.91 0.72 0.05 81.05 14:05:01 3 8.62 0.00 1.66 2.99 0.07 86.67 14:05:01 4 8.27 0.00 0.97 0.09 0.03 90.64 14:05:01 5 8.10 0.00 1.41 4.51 0.05 85.93 14:05:01 6 10.42 0.00 0.93 0.12 0.05 88.48 14:05:01 7 11.24 0.00 1.72 0.14 0.07 86.84 14:06:01 all 30.33 0.00 2.10 1.53 0.10 65.94 14:06:01 0 33.26 0.00 2.60 0.55 0.08 63.51 14:06:01 1 25.25 0.00 1.46 0.34 0.10 72.86 14:06:01 2 33.62 0.00 2.01 1.06 0.10 63.21 14:06:01 3 31.45 0.00 2.37 0.29 0.10 65.79 14:06:01 4 30.04 0.00 2.14 0.03 0.12 67.67 14:06:01 5 29.16 0.00 1.67 1.67 0.12 67.38 14:06:01 6 29.53 0.00 1.78 2.93 0.10 65.66 14:06:01 7 30.31 0.00 2.75 5.41 0.10 61.43 Average: all 22.16 0.00 1.86 2.02 0.08 73.88 Average: 0 27.87 0.00 2.25 5.64 0.08 64.17 Average: 1 25.44 0.00 1.94 0.52 0.09 72.00 Average: 2 25.01 0.00 1.96 0.89 0.08 72.06 Average: 3 20.13 0.00 2.01 1.62 0.08 76.15 Average: 4 19.25 0.00 1.56 0.06 0.08 79.05 Average: 5 18.71 0.00 1.54 3.08 0.08 76.59 Average: 6 20.04 0.00 1.36 1.54 0.08 76.99 Average: 7 20.86 0.00 2.24 2.80 0.08 74.02