---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3250 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 857 27815 0 3494 30854 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:d9:ff:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fed9:ffa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:06:58:49 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::42:5ff:fe06:5849/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3250) 04/02/26 _x86_64_ (8 CPU) 13:29:08 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps bread/s bwrtn/s 13:31:01 409.66 9.39 400.27 1682.95 121603.66 13:32:01 188.49 0.22 188.27 28.00 38090.98 Average: 298.15 4.76 293.39 848.59 79500.03 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29126980 31654468 3812240 11.57 142872 2616260 1549940 4.56 997720 2390028 4748 13:32:01 28553328 31654368 4385892 13.32 168888 3115604 1504968 4.43 1122744 2786708 448 Average: 28840154 31654418 4099066 12.44 155880 2865932 1527454 4.49 1060232 2588368 2598 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 vethca74cee 2.81 4.78 0.20 37.77 0.00 0.00 0.00 0.00 13:31:01 ens3 239.36 168.55 4221.33 20.95 0.00 0.00 0.00 0.00 13:31:01 docker0 2.81 4.73 0.16 37.76 0.00 0.00 0.00 0.00 13:31:01 lo 3.05 3.05 0.34 0.34 0.00 0.00 0.00 0.00 13:32:01 ens3 432.03 475.24 2304.19 3143.12 0.00 0.00 0.00 0.00 13:32:01 docker0 62.16 119.46 5.32 2272.92 0.00 0.00 0.00 0.00 13:32:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 336.50 323.17 3254.79 1595.02 0.00 0.00 0.00 0.00 Average: docker0 32.73 62.57 2.76 1164.64 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3250) 04/02/26 _x86_64_ (8 CPU) 13:29:08 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 10.90 0.00 2.49 2.04 0.05 84.51 13:31:01 0 3.92 0.00 1.63 6.09 0.03 88.33 13:31:01 1 5.41 0.00 2.10 0.14 0.03 92.33 13:31:01 2 24.45 0.00 4.23 4.91 0.07 66.34 13:31:01 3 14.62 0.00 2.33 0.43 0.07 82.56 13:31:01 4 4.87 0.00 1.92 3.85 0.05 89.31 13:31:01 5 22.94 0.00 4.07 0.66 0.05 72.27 13:31:01 6 5.55 0.00 1.69 0.03 0.03 92.69 13:31:01 7 5.53 0.00 1.95 0.29 0.03 92.20 13:32:01 all 15.84 0.00 2.29 0.64 0.07 81.18 13:32:01 0 11.91 0.00 2.19 1.12 0.07 84.71 13:32:01 1 15.37 0.00 2.08 0.10 0.07 82.38 13:32:01 2 15.23 0.00 2.44 2.64 0.07 79.63 13:32:01 3 9.51 0.00 1.44 0.35 0.05 88.65 13:32:01 4 14.21 0.00 1.65 0.42 0.07 83.66 13:32:01 5 15.33 0.00 2.47 0.05 0.07 82.08 13:32:01 6 20.61 0.00 3.10 0.07 0.08 76.15 13:32:01 7 24.50 0.00 2.88 0.30 0.07 72.25 Average: all 13.39 0.00 2.39 1.33 0.06 82.83 Average: 0 7.96 0.00 1.91 3.58 0.05 86.50 Average: 1 10.43 0.00 2.09 0.12 0.05 87.31 Average: 2 19.81 0.00 3.33 3.77 0.07 73.03 Average: 3 12.04 0.00 1.88 0.39 0.06 85.63 Average: 4 9.57 0.00 1.78 2.12 0.06 86.46 Average: 5 19.11 0.00 3.26 0.35 0.06 77.21 Average: 6 13.14 0.00 2.40 0.05 0.06 84.35 Average: 7 15.03 0.00 2.42 0.29 0.05 82.21