---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4280 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 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 819 28947 0 2399 30921 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:18:d1:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe18:d102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:0b:c3:5e 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::42:91ff:fe0b:c35e/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-4280) 01/09/26 _x86_64_ (8 CPU) 14:30:29 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 345.28 33.74 311.53 2109.25 63349.31 14:33:01 171.85 4.05 167.81 467.39 75138.28 Average: 258.57 18.90 239.67 1288.32 69243.79 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30037900 31722984 2901320 8.81 75280 1914804 1391892 4.10 860236 1737664 243192 14:33:01 29683408 31703856 3255812 9.88 83096 2234748 1394012 4.10 940116 1992040 27444 Average: 29860654 31713420 3078566 9.35 79188 2074776 1392952 4.10 900176 1864852 135318 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 218.96 138.69 1332.47 50.88 0.00 0.00 0.00 0.00 14:33:01 lo 3.67 3.67 0.43 0.43 0.00 0.00 0.00 0.00 14:33:01 docker0 2.52 5.60 0.16 83.03 0.00 0.00 0.00 0.00 14:33:01 ens3 177.55 109.90 1832.06 62.33 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 1.26 2.80 0.08 41.52 0.00 0.00 0.00 0.00 Average: ens3 198.26 124.30 1582.26 56.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4280) 01/09/26 _x86_64_ (8 CPU) 14:30:29 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 11.07 0.00 0.95 1.90 0.03 86.04 14:32:01 0 1.84 0.00 0.42 0.92 0.02 96.81 14:32:01 1 8.23 0.00 0.48 0.20 0.03 91.05 14:32:01 2 3.49 0.00 0.60 6.21 0.02 89.68 14:32:01 3 13.01 0.00 0.95 0.28 0.03 85.72 14:32:01 4 46.46 0.00 2.89 2.04 0.07 48.55 14:32:01 5 7.10 0.00 0.62 0.63 0.03 91.61 14:32:01 6 6.05 0.00 0.43 0.03 0.02 93.47 14:32:01 7 2.37 0.00 1.17 4.93 0.05 91.47 14:33:01 all 9.43 0.00 1.27 1.11 0.04 88.15 14:33:01 0 2.30 0.00 1.05 0.22 0.07 96.36 14:33:01 1 4.95 0.00 1.44 0.15 0.02 93.44 14:33:01 2 31.83 0.00 1.89 1.19 0.07 65.03 14:33:01 3 22.91 0.00 1.39 0.23 0.03 75.43 14:33:01 4 2.54 0.00 1.20 0.12 0.03 96.11 14:33:01 5 3.17 0.00 1.12 1.68 0.03 94.00 14:33:01 6 5.61 0.00 1.01 0.05 0.03 93.30 14:33:01 7 2.12 0.00 1.10 5.21 0.03 91.53 Average: all 10.25 0.00 1.11 1.51 0.04 87.10 Average: 0 2.07 0.00 0.73 0.57 0.04 96.58 Average: 1 6.59 0.00 0.96 0.18 0.03 92.25 Average: 2 17.65 0.00 1.24 3.70 0.04 77.37 Average: 3 17.96 0.00 1.17 0.26 0.03 80.58 Average: 4 24.51 0.00 2.05 1.08 0.05 72.32 Average: 5 5.14 0.00 0.87 1.15 0.03 92.81 Average: 6 5.83 0.00 0.72 0.04 0.03 93.39 Average: 7 2.25 0.00 1.14 5.07 0.04 91.50