---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8623 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 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 802 28487 0 2877 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:b0:d3:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb0:d3c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:6c:cd:41 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-8623) 06/06/26 _x86_64_ (8 CPU) 07:50:08 LINUX RESTART (8 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 187.14 16.56 170.57 367.27 94336.68 07:53:01 126.55 7.98 118.56 483.52 22996.43 Average: 156.84 12.27 144.57 425.40 58666.56 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 29383604 31256140 3555616 10.79 81584 2089108 2157508 6.35 1314292 1926920 216600 07:53:01 26542748 29138564 6396472 19.42 91876 2785912 5705360 16.79 3535056 2502644 255988 Average: 27963176 30197352 4976044 15.11 86730 2437510 3931434 11.57 2424674 2214782 236294 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 169.19 139.08 2557.93 23.43 0.00 0.00 0.00 0.00 07:53:01 lo 2.98 2.98 0.30 0.30 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 421.98 337.98 4831.92 52.05 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.22 0.22 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: ens3 295.58 238.53 3694.93 37.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8623) 06/06/26 _x86_64_ (8 CPU) 07:50:08 LINUX RESTART (8 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 13.12 0.00 0.91 1.97 0.05 83.95 07:52:01 0 31.10 0.00 2.03 1.02 0.07 65.78 07:52:01 1 8.65 0.00 0.55 1.83 0.03 88.93 07:52:01 2 7.03 0.00 0.62 0.68 0.03 91.63 07:52:01 3 9.33 0.00 1.05 0.33 0.03 89.25 07:52:01 4 6.71 0.00 0.58 0.00 0.03 92.67 07:52:01 5 6.91 0.00 0.27 4.48 0.07 88.28 07:52:01 6 3.91 0.00 0.65 6.51 0.03 88.89 07:52:01 7 31.26 0.00 1.53 0.97 0.05 66.19 07:53:01 all 23.10 0.00 1.41 0.33 0.06 75.10 07:53:01 0 21.61 0.00 0.50 0.05 0.07 77.77 07:53:01 1 29.05 0.00 1.92 0.27 0.07 68.70 07:53:01 2 17.04 0.00 1.15 0.72 0.03 81.06 07:53:01 3 28.05 0.00 1.86 0.37 0.08 69.65 07:53:01 4 12.64 0.00 0.88 0.47 0.03 85.97 07:53:01 5 28.44 0.00 1.85 0.13 0.07 69.51 07:53:01 6 11.20 0.00 1.02 0.34 0.05 87.39 07:53:01 7 36.73 0.00 2.09 0.27 0.07 60.85 Average: all 18.11 0.00 1.16 1.15 0.05 79.53 Average: 0 26.36 0.00 1.27 0.53 0.07 71.77 Average: 1 18.85 0.00 1.23 1.05 0.05 78.82 Average: 2 12.03 0.00 0.89 0.70 0.03 86.35 Average: 3 18.68 0.00 1.45 0.35 0.06 79.45 Average: 4 9.68 0.00 0.73 0.23 0.03 89.32 Average: 5 17.68 0.00 1.06 2.31 0.07 78.89 Average: 6 7.56 0.00 0.84 3.42 0.04 88.14 Average: 7 33.99 0.00 1.81 0.62 0.06 63.52