---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2017 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 10G 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 847 29204 0 2114 30898 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:67:34:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fe67:34be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:d1:bc:c6 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-2017) 10/02/25 _x86_64_ (8 CPU) 02:00:47 LINUX RESTART (8 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 406.55 73.83 332.72 5298.77 123125.09 02:03:01 158.02 20.70 137.33 1533.88 65571.47 Average: 282.30 47.26 235.03 3416.48 94350.68 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 30132468 31696300 2806752 8.52 68728 1806368 1409428 4.15 850884 1665572 188664 02:03:01 29857384 31589264 3081836 9.36 81564 1953556 1475432 4.34 1026592 1747560 24804 Average: 29994926 31642782 2944294 8.94 75146 1879962 1442430 4.24 938738 1706566 106734 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 ens3 374.03 261.78 1769.65 77.44 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 02:03:01 ens3 115.71 86.52 571.30 25.58 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 244.88 174.16 1170.52 51.52 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 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2017) 10/02/25 _x86_64_ (8 CPU) 02:00:47 LINUX RESTART (8 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 10.62 0.00 1.44 2.60 0.04 85.30 02:02:01 0 7.35 0.00 1.75 0.47 0.02 90.41 02:02:01 1 28.11 0.00 2.25 1.90 0.07 67.67 02:02:01 2 18.13 0.00 1.85 0.84 0.05 79.13 02:02:01 3 14.70 0.00 1.89 0.33 0.03 83.04 02:02:01 4 3.48 0.00 1.23 12.77 0.05 82.48 02:02:01 5 4.34 0.00 1.20 2.16 0.03 92.26 02:02:01 6 2.54 0.00 0.85 2.17 0.02 94.42 02:02:01 7 6.28 0.00 0.52 0.23 0.03 92.93 02:03:01 all 12.99 0.00 0.97 1.09 0.04 84.91 02:03:01 0 4.80 0.00 1.17 0.75 0.03 93.26 02:03:01 1 8.24 0.00 1.00 1.27 0.05 89.44 02:03:01 2 16.76 0.00 1.03 0.23 0.03 81.94 02:03:01 3 14.69 0.00 0.65 0.32 0.05 84.29 02:03:01 4 2.87 0.00 0.64 5.67 0.02 90.81 02:03:01 5 6.90 0.00 0.70 0.05 0.02 92.33 02:03:01 6 17.43 0.00 0.85 0.33 0.03 81.35 02:03:01 7 32.24 0.00 1.67 0.15 0.05 65.89 Average: all 11.81 0.00 1.20 1.85 0.04 85.10 Average: 0 6.07 0.00 1.46 0.61 0.03 91.84 Average: 1 18.17 0.00 1.63 1.58 0.06 78.56 Average: 2 17.44 0.00 1.44 0.53 0.04 80.54 Average: 3 14.70 0.00 1.27 0.33 0.04 83.67 Average: 4 3.18 0.00 0.93 9.21 0.03 86.65 Average: 5 5.63 0.00 0.95 1.10 0.03 92.30 Average: 6 9.99 0.00 0.85 1.25 0.03 87.89 Average: 7 19.27 0.00 1.09 0.19 0.04 79.41