---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7484 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 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 800 28783 0 2583 30925 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:d6:18:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fed6:18a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:9c:eb:c4 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::42:5eff:fe9c:ebc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7484) 06/06/26 _x86_64_ (8 CPU) 07:15:30 LINUX RESTART (8 CPU) 07:16:01 tps rtps wtps bread/s bwrtn/s 07:17:01 288.45 57.64 230.81 3652.32 75125.08 07:18:01 239.81 9.57 230.24 1704.52 87694.45 Average: 264.13 33.60 230.53 2678.42 81409.77 07:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 30118216 31703332 2821004 8.56 70124 1825524 1466096 4.31 846668 1683364 185096 07:18:01 29526788 31714384 3412432 10.36 93960 2375392 1412520 4.16 961260 2093636 27092 Average: 29822502 31708858 3116718 9.46 82042 2100458 1439308 4.23 903964 1888500 106094 07:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 07:17:01 ens3 407.98 251.71 1805.41 78.78 0.00 0.00 0.00 0.00 07:18:01 docker0 7.08 8.27 0.86 132.15 0.00 0.00 0.00 0.00 07:18:01 lo 3.80 3.80 0.42 0.42 0.00 0.00 0.00 0.00 07:18:01 ens3 175.42 111.30 1982.14 21.28 0.00 0.00 0.00 0.00 Average: docker0 3.54 4.13 0.43 66.08 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 291.70 181.50 1893.78 50.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7484) 06/06/26 _x86_64_ (8 CPU) 07:15:30 LINUX RESTART (8 CPU) 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 10.92 0.00 1.04 3.77 0.04 84.22 07:17:01 0 19.30 0.00 1.57 1.60 0.05 77.48 07:17:01 1 15.72 0.00 1.37 0.78 0.03 82.10 07:17:01 2 4.85 0.00 0.85 0.45 0.02 93.83 07:17:01 3 4.52 0.00 0.73 0.37 0.05 94.32 07:17:01 4 7.40 0.00 0.55 12.49 0.03 79.53 07:17:01 5 15.37 0.00 0.80 8.75 0.05 75.03 07:17:01 6 12.79 0.00 1.69 4.50 0.05 80.98 07:17:01 7 7.44 0.00 0.79 1.22 0.03 90.52 07:18:01 all 7.97 0.00 1.69 2.80 0.04 87.51 07:18:01 0 6.89 0.00 1.64 0.25 0.03 91.19 07:18:01 1 4.47 0.00 1.81 0.85 0.03 92.83 07:18:01 2 5.19 0.00 1.98 7.27 0.05 85.51 07:18:01 3 8.26 0.00 1.27 0.45 0.05 89.97 07:18:01 4 3.55 0.00 1.86 4.17 0.05 90.36 07:18:01 5 18.98 0.00 2.41 7.33 0.05 71.23 07:18:01 6 1.81 0.00 0.90 0.20 0.02 97.07 07:18:01 7 14.53 0.00 1.62 1.87 0.05 81.94 Average: all 9.45 0.00 1.36 3.28 0.04 85.86 Average: 0 13.10 0.00 1.60 0.93 0.04 84.33 Average: 1 10.10 0.00 1.59 0.82 0.03 87.46 Average: 2 5.02 0.00 1.41 3.85 0.03 89.68 Average: 3 6.39 0.00 1.00 0.41 0.05 92.15 Average: 4 5.48 0.00 1.21 8.33 0.04 84.94 Average: 5 17.17 0.00 1.60 8.04 0.05 73.13 Average: 6 7.30 0.00 1.30 2.35 0.03 89.02 Average: 7 10.99 0.00 1.20 1.54 0.04 86.23