---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9369 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: 2799.996 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 13G 143G 9% / 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 848 26620 0 4697 30862 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:3e:b9:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe3e:b9b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:35:f1:57 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-v1-8c-8g-9369) 07/12/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 174.85 17.58 157.27 347.68 88255.42 22:50:01 130.28 0.65 129.63 58.13 133299.20 Average: 152.57 9.12 143.45 202.92 110775.44 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29470372 31701300 3468848 10.53 78636 2447012 1379108 4.06 852268 2296660 657712 22:50:01 27281848 31620756 5657372 17.18 95924 4485380 1436468 4.23 935744 4318252 1032548 Average: 28376110 31661028 4563110 13.85 87280 3466196 1407788 4.14 894006 3307456 845130 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 2665.64 1653.99 9140.77 376.58 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 ens3 5359.10 3550.05 14978.84 780.30 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 4012.26 2601.94 12059.56 578.43 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 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9369) 07/12/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.59 0.00 1.43 1.79 0.04 87.14 22:49:01 0 30.79 0.00 3.86 1.07 0.07 64.21 22:49:01 1 33.57 0.00 2.75 0.60 0.07 63.00 22:49:01 2 3.08 0.00 0.47 0.57 0.02 95.87 22:49:01 3 2.13 0.00 0.18 0.02 0.05 97.62 22:49:01 4 2.44 0.00 1.88 6.01 0.03 89.63 22:49:01 5 1.07 0.00 1.42 6.10 0.03 91.37 22:49:01 6 1.30 0.00 0.62 0.00 0.02 98.07 22:49:01 7 2.55 0.00 0.30 0.02 0.03 97.10 22:50:01 all 9.48 0.00 3.01 1.87 0.04 85.60 22:50:01 0 4.77 0.00 0.77 0.00 0.05 94.40 22:50:01 1 2.05 0.00 7.55 4.23 0.07 86.10 22:50:01 2 29.20 0.00 2.10 0.02 0.03 68.64 22:50:01 3 13.57 0.00 1.39 0.05 0.03 84.95 22:50:01 4 1.96 0.00 3.42 1.56 0.03 93.02 22:50:01 5 1.63 0.00 4.16 3.50 0.05 90.65 22:50:01 6 10.08 0.00 2.93 0.03 0.03 86.92 22:50:01 7 12.35 0.00 1.76 5.64 0.07 80.18 Average: all 9.54 0.00 2.22 1.83 0.04 86.37 Average: 0 17.80 0.00 2.32 0.54 0.06 79.29 Average: 1 17.88 0.00 5.14 2.41 0.07 74.50 Average: 2 16.14 0.00 1.28 0.29 0.03 82.26 Average: 3 7.83 0.00 0.79 0.03 0.04 91.31 Average: 4 2.20 0.00 2.65 3.79 0.03 91.33 Average: 5 1.35 0.00 2.79 4.81 0.04 91.01 Average: 6 5.68 0.00 1.77 0.02 0.03 92.50 Average: 7 7.41 0.00 1.02 2.80 0.05 88.72