---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-241 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 842 28852 0 2471 30895 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:01:84:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe01:84b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:59:0a:a3 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-241) 03/07/26 _x86_64_ (8 CPU) 11:06:09 LINUX RESTART (8 CPU) 11:07:02 tps rtps wtps bread/s bwrtn/s 11:08:01 223.64 19.39 204.25 712.15 84913.07 11:09:01 308.50 36.14 272.35 2670.22 36984.24 Average: 266.43 27.84 238.59 1699.41 60747.30 11:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 28638252 30437476 4300968 13.06 83952 2013548 2970748 8.74 2159764 1821444 32288 11:09:01 29508516 31587180 3430704 10.42 86272 2287528 1490268 4.38 1109952 1998472 16764 Average: 29073384 31012328 3865836 11.74 85112 2150538 2230508 6.56 1634858 1909958 24526 11:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 572.97 398.64 2836.51 100.02 0.00 0.00 0.00 0.00 11:08:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 884.59 548.73 2932.08 165.75 0.00 0.00 0.00 0.00 11:09:01 lo 5.02 5.02 0.52 0.52 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: ens3 730.09 474.32 2884.70 133.16 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 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-241) 03/07/26 _x86_64_ (8 CPU) 11:06:09 LINUX RESTART (8 CPU) 11:07:02 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 21.30 0.00 1.23 1.26 0.05 76.17 11:08:01 0 9.82 0.00 1.05 0.25 0.02 88.85 11:08:01 1 19.40 0.00 2.36 0.78 0.05 77.41 11:08:01 2 20.66 0.00 0.70 2.08 0.05 76.51 11:08:01 3 19.68 0.00 0.73 0.05 0.03 79.51 11:08:01 4 30.26 0.00 1.52 0.80 0.03 67.39 11:08:01 5 18.58 0.00 1.00 3.75 0.05 76.61 11:08:01 6 36.12 0.00 1.56 1.78 0.05 60.49 11:08:01 7 15.85 0.00 0.87 0.58 0.05 82.65 11:09:01 all 29.11 0.00 1.27 0.85 0.05 68.72 11:09:01 0 21.86 0.00 1.54 0.40 0.05 76.15 11:09:01 1 33.13 0.00 1.62 2.79 0.07 62.40 11:09:01 2 27.75 0.00 1.27 0.43 0.05 70.50 11:09:01 3 26.66 0.00 0.85 0.03 0.05 72.41 11:09:01 4 37.21 0.00 1.59 1.09 0.07 60.05 11:09:01 5 26.61 0.00 1.02 0.23 0.05 72.08 11:09:01 6 35.74 0.00 1.17 0.08 0.05 62.96 11:09:01 7 23.94 0.00 1.14 1.74 0.05 73.14 Average: all 25.24 0.00 1.25 1.05 0.05 72.41 Average: 0 15.89 0.00 1.30 0.33 0.03 82.45 Average: 1 26.32 0.00 1.99 1.79 0.06 69.85 Average: 2 24.24 0.00 0.99 1.25 0.05 73.47 Average: 3 23.21 0.00 0.79 0.04 0.04 75.92 Average: 4 33.76 0.00 1.56 0.94 0.05 63.69 Average: 5 22.63 0.00 1.01 1.98 0.05 74.33 Average: 6 35.93 0.00 1.36 0.93 0.05 61.73 Average: 7 19.94 0.00 1.00 1.16 0.05 77.84