---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8381 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: 2799.998 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 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 834 27854 0 3478 30883 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:67:36:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe67:365c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:2f:16:c7 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:d3ff:fe2f:16c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8381) 05/05/26 _x86_64_ (8 CPU) 12:50:00 LINUX RESTART (8 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:01 189.09 8.92 180.17 1632.53 95857.89 12:53:01 346.38 0.52 345.86 51.97 48966.05 Average: 267.74 4.72 263.03 842.12 72408.06 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 28249804 30920460 4689408 14.24 92656 2859356 2656624 7.82 1800012 2530072 280496 12:53:01 28541656 31637208 4397556 13.35 122688 3246580 1459760 4.29 1106032 2925208 27244 Average: 28395730 31278834 4543482 13.79 107672 3052968 2058192 6.06 1453022 2727640 153870 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 12:52:01 ens3 471.49 298.40 7074.05 30.38 0.00 0.00 0.00 0.00 12:52:01 docker0 145.09 184.60 11.05 3147.74 0.00 0.00 0.00 0.00 12:52:01 vethd9833aa 145.09 184.74 13.04 3147.75 0.00 0.00 0.00 0.26 12:53:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 12:53:01 ens3 274.23 225.97 2366.79 688.42 0.00 0.00 0.00 0.00 12:53:01 docker0 79.98 98.10 7.22 1234.81 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 372.84 262.18 4720.03 359.45 0.00 0.00 0.00 0.00 Average: docker0 112.53 141.34 9.14 2191.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8381) 05/05/26 _x86_64_ (8 CPU) 12:50:00 LINUX RESTART (8 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 21.39 0.00 1.80 1.12 0.06 75.63 12:52:01 0 19.96 0.00 1.77 0.22 0.07 77.99 12:52:01 1 32.16 0.00 2.11 0.40 0.07 65.27 12:52:01 2 19.75 0.00 1.65 0.10 0.05 78.44 12:52:01 3 19.67 0.00 1.67 0.03 0.05 78.57 12:52:01 4 19.03 0.00 1.86 0.29 0.05 78.78 12:52:01 5 15.15 0.00 2.12 4.69 0.08 77.96 12:52:01 6 23.06 0.00 1.71 3.19 0.07 71.97 12:52:01 7 22.29 0.00 1.51 0.07 0.05 76.09 12:53:01 all 23.30 0.00 2.02 0.89 0.07 73.72 12:53:01 0 21.98 0.00 1.73 1.61 0.07 74.62 12:53:01 1 25.17 0.00 3.37 3.47 0.08 67.90 12:53:01 2 19.57 0.00 1.44 1.66 0.05 77.27 12:53:01 3 23.46 0.00 1.94 0.02 0.07 74.52 12:53:01 4 20.91 0.00 1.60 0.02 0.05 77.42 12:53:01 5 22.31 0.00 1.35 0.02 0.08 76.24 12:53:01 6 21.17 0.00 2.38 0.20 0.08 76.16 12:53:01 7 31.80 0.00 2.39 0.12 0.07 65.62 Average: all 22.35 0.00 1.91 1.00 0.06 74.67 Average: 0 20.97 0.00 1.75 0.91 0.07 76.31 Average: 1 28.67 0.00 2.74 1.94 0.08 66.58 Average: 2 19.66 0.00 1.55 0.88 0.05 77.86 Average: 3 21.57 0.00 1.80 0.03 0.06 76.54 Average: 4 19.97 0.00 1.73 0.15 0.05 78.10 Average: 5 18.74 0.00 1.73 2.35 0.08 77.10 Average: 6 22.12 0.00 2.04 1.70 0.08 74.06 Average: 7 27.05 0.00 1.95 0.09 0.06 70.85