---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6582 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 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 838 27136 0 4192 30873 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:18:4b:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe18:4bfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:ca:dd:6e 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:c9ff:feca:dd6e/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-6582) 07/08/26 _x86_64_ (8 CPU) 09:16:24 LINUX RESTART (8 CPU) 09:17:01 tps rtps wtps bread/s bwrtn/s 09:18:01 156.46 15.56 140.89 1460.96 81553.34 09:19:01 274.39 3.28 271.10 390.87 121135.54 Average: 215.42 9.42 206.00 925.91 101344.44 09:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 29892144 31714628 3047076 9.25 76632 2047304 1375256 4.05 867056 1867764 267104 09:19:01 27322784 31644344 5616436 17.05 125320 4373680 1640284 4.83 1159452 3974768 562988 Average: 28607464 31679486 4331756 13.15 100976 3210492 1507770 4.44 1013254 2921266 415046 09:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 ens3 111.68 80.84 1747.81 14.13 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 09:19:01 ens3 190.23 123.20 5598.13 10.31 0.00 0.00 0.00 0.00 09:19:01 docker0 34.39 40.18 3.02 494.10 0.00 0.00 0.00 0.00 09:19:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 150.96 102.02 3672.97 12.22 0.00 0.00 0.00 0.00 Average: docker0 17.20 20.09 1.51 247.05 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6582) 07/08/26 _x86_64_ (8 CPU) 09:16:24 LINUX RESTART (8 CPU) 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 9.49 0.00 0.80 2.57 0.03 87.11 09:18:01 0 2.32 0.00 0.33 0.08 0.02 97.24 09:18:01 1 12.36 0.00 0.90 1.15 0.05 85.53 09:18:01 2 11.14 0.00 0.87 0.28 0.03 87.68 09:18:01 3 10.95 0.00 1.15 3.39 0.07 84.44 09:18:01 4 7.52 0.00 0.89 9.39 0.03 82.18 09:18:01 5 6.37 0.00 0.57 0.20 0.00 92.87 09:18:01 6 0.85 0.00 0.27 0.00 0.02 98.87 09:18:01 7 24.42 0.00 1.42 6.11 0.03 68.01 09:19:01 all 34.57 0.00 6.22 3.08 0.08 56.06 09:19:01 0 35.02 0.00 5.37 0.22 0.08 59.31 09:19:01 1 35.44 0.00 7.23 12.66 0.08 44.58 09:19:01 2 34.06 0.00 6.01 1.69 0.08 58.16 09:19:01 3 34.86 0.00 5.62 9.66 0.08 49.77 09:19:01 4 34.65 0.00 5.85 0.02 0.07 59.41 09:19:01 5 32.83 0.00 7.74 0.13 0.08 59.21 09:19:01 6 34.16 0.00 5.22 0.13 0.07 60.41 09:19:01 7 35.57 0.00 6.66 0.08 0.07 57.62 Average: all 21.97 0.00 3.50 2.82 0.05 71.66 Average: 0 18.60 0.00 2.84 0.15 0.05 78.36 Average: 1 23.85 0.00 4.05 6.88 0.07 65.15 Average: 2 22.53 0.00 3.42 0.98 0.06 73.00 Average: 3 22.84 0.00 3.38 6.51 0.08 67.21 Average: 4 21.04 0.00 3.36 4.72 0.05 70.83 Average: 5 19.52 0.00 4.13 0.17 0.04 76.14 Average: 6 17.42 0.00 2.73 0.07 0.04 79.74 Average: 7 29.97 0.00 4.03 3.11 0.05 62.84