---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9012 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 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 827 27523 0 3815 30883 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:50:6a:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe50:6ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:bb:24:c1 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:ddff:febb:24c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9012) 05/08/26 _x86_64_ (8 CPU) 21:21:20 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 278.04 12.71 265.32 1705.18 127573.40 21:24:01 145.14 3.32 141.83 134.64 48261.69 Average: 211.59 8.02 203.57 919.91 87917.55 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29383420 31716552 3555800 10.80 84708 2536164 1499316 4.41 912008 2301784 185452 21:24:01 28232748 31672068 4706472 14.29 115732 3548104 1409632 4.15 999716 3274760 4160 Average: 28808084 31694310 4131136 12.54 100220 3042134 1454474 4.28 955862 2788272 94806 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 docker0 38.89 101.52 2.09 1735.66 0.00 0.00 0.00 0.00 21:23:01 ens3 421.66 238.76 6552.73 25.99 0.00 0.00 0.00 0.00 21:23:01 lo 4.47 4.47 0.50 0.50 0.00 0.00 0.00 0.00 21:24:01 docker0 15.50 21.13 1.17 418.32 0.00 0.00 0.00 0.00 21:24:01 ens3 361.62 214.11 4118.25 22.21 0.00 0.00 0.00 0.00 21:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 27.20 61.32 1.63 1076.99 0.00 0.00 0.00 0.00 Average: ens3 391.64 226.44 5335.49 24.10 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9012) 05/08/26 _x86_64_ (8 CPU) 21:21:20 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.30 0.00 1.60 2.75 0.04 86.31 21:23:01 0 1.32 0.00 0.73 0.03 0.02 97.90 21:23:01 1 23.77 0.00 2.31 0.37 0.05 73.50 21:23:01 2 7.87 0.00 1.60 0.32 0.03 90.17 21:23:01 3 26.51 0.00 2.66 0.72 0.05 70.06 21:23:01 4 4.67 0.00 1.07 0.07 0.02 94.18 21:23:01 5 1.93 0.00 1.51 13.53 0.03 82.99 21:23:01 6 2.94 0.00 1.03 1.86 0.07 94.10 21:23:01 7 5.46 0.00 1.93 5.11 0.03 87.47 21:24:01 all 12.28 0.00 2.83 0.97 0.04 83.87 21:24:01 0 5.11 0.00 2.18 0.07 0.02 92.63 21:24:01 1 7.37 0.00 2.08 0.03 0.03 90.48 21:24:01 2 22.14 0.00 4.55 0.23 0.05 73.03 21:24:01 3 7.64 0.00 2.40 0.12 0.03 89.81 21:24:01 4 7.98 0.00 2.46 0.03 0.02 89.50 21:24:01 5 4.23 0.00 2.15 1.56 0.05 92.00 21:24:01 6 33.68 0.00 3.69 5.56 0.07 57.00 21:24:01 7 10.10 0.00 3.15 0.22 0.03 86.50 Average: all 10.79 0.00 2.22 1.86 0.04 85.09 Average: 0 3.21 0.00 1.45 0.05 0.02 95.27 Average: 1 15.59 0.00 2.19 0.20 0.04 81.97 Average: 2 15.01 0.00 3.07 0.28 0.04 81.60 Average: 3 17.08 0.00 2.53 0.42 0.04 79.93 Average: 4 6.32 0.00 1.77 0.05 0.02 91.85 Average: 5 3.08 0.00 1.83 7.55 0.04 87.50 Average: 6 18.24 0.00 2.36 3.70 0.07 75.64 Average: 7 7.78 0.00 2.54 2.66 0.03 86.99