---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4182 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 828 28806 0 2531 30905 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:e3:70:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fee3:7091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:d3:6d:3d 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-4182) 01/09/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 340.79 35.59 305.20 972.45 66606.07 04:25:01 174.14 9.31 164.83 558.08 73009.53 Average: 256.76 22.34 234.42 763.50 69834.97 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30052180 31722940 2887040 8.76 77088 1897832 1967532 5.79 833396 1749872 253800 04:25:01 29543808 31679176 3395412 10.31 92360 2334068 1434564 4.22 1079336 1986424 256044 Average: 29797994 31701058 3141226 9.54 84724 2115950 1701048 5.00 956366 1868148 254922 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 121.27 82.39 1349.87 30.15 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 596.53 469.98 2911.94 113.72 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: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 360.92 277.83 2137.53 72.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4182) 01/09/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.46 0.00 0.93 2.38 0.03 86.20 04:24:01 0 2.74 0.00 0.29 2.10 0.02 94.85 04:24:01 1 40.84 0.00 3.13 6.63 0.07 49.34 04:24:01 2 17.83 0.00 1.68 1.56 0.05 78.87 04:24:01 3 8.62 0.00 0.73 4.06 0.03 86.55 04:24:01 4 8.45 0.00 0.73 0.34 0.03 90.44 04:24:01 5 2.64 0.00 0.29 0.02 0.02 97.04 04:24:01 6 1.53 0.00 0.20 0.02 0.02 98.24 04:24:01 7 1.04 0.00 0.32 4.33 0.03 94.28 04:25:01 all 29.57 0.00 2.21 1.04 0.07 67.10 04:25:01 0 28.15 0.00 2.95 3.50 0.08 65.32 04:25:01 1 37.49 0.00 2.32 0.23 0.08 59.87 04:25:01 2 36.97 0.00 2.46 0.58 0.07 59.92 04:25:01 3 33.07 0.00 2.64 0.92 0.08 63.28 04:25:01 4 22.15 0.00 1.89 0.08 0.07 75.81 04:25:01 5 19.54 0.00 1.26 1.41 0.05 77.73 04:25:01 6 41.00 0.00 1.86 0.12 0.08 56.94 04:25:01 7 18.19 0.00 2.34 1.49 0.05 77.92 Average: all 20.09 0.00 1.58 1.71 0.05 76.58 Average: 0 15.52 0.00 1.63 2.80 0.05 80.00 Average: 1 39.15 0.00 2.72 3.40 0.08 54.65 Average: 2 27.48 0.00 2.07 1.07 0.06 69.32 Average: 3 20.94 0.00 1.69 2.48 0.06 74.83 Average: 4 15.35 0.00 1.31 0.21 0.05 83.07 Average: 5 11.18 0.00 0.78 0.72 0.03 87.28 Average: 6 21.39 0.00 1.04 0.07 0.05 77.45 Average: 7 9.68 0.00 1.34 2.90 0.04 86.04