---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2618 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 815 27501 0 3850 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:87:a7:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe87:a78d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:f1:22:7c 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-2618) 11/11/26 _x86_64_ (8 CPU) 14:15:50 LINUX RESTART (8 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 322.13 73.89 248.24 5288.85 113861.29 14:18:01 306.11 34.77 271.34 1803.13 93669.98 14:19:01 215.86 0.45 215.41 7.73 36158.24 14:20:01 45.18 12.25 32.93 838.79 4976.64 Average: 222.32 30.34 191.99 1984.62 62167.85 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 30187372 31737344 2751848 8.35 66508 1794080 1614752 4.75 811584 1654668 179852 14:18:01 28902444 31207392 4036776 12.26 101652 2483284 1724528 5.07 1367620 2313696 221036 14:19:01 26742524 29876300 6196696 18.81 145248 3159716 2078920 6.12 2772948 2920748 25592 14:20:01 28186136 31659688 4753084 14.43 150104 3483348 1382356 4.07 1184736 3078980 220016 Average: 28504619 31120181 4434601 13.46 115878 2730107 1700139 5.00 1534222 2492023 161624 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 344.31 253.12 1743.15 62.09 0.00 0.00 0.00 0.00 14:17:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 361.11 301.93 4381.98 60.02 0.00 0.00 0.00 0.00 14:18:01 lo 1.60 1.60 0.23 0.23 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 75.75 52.14 703.39 8.04 0.00 0.00 0.00 0.00 14:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 143.16 129.78 1437.57 27.93 0.00 0.00 0.00 0.00 14:20:01 lo 0.75 0.75 0.07 0.07 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 231.09 184.25 2066.61 39.52 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2618) 11/11/26 _x86_64_ (8 CPU) 14:15:50 LINUX RESTART (8 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 9.26 0.00 1.33 2.82 0.00 86.59 14:17:01 0 28.97 0.00 2.43 1.52 0.00 67.08 14:17:01 1 6.14 0.00 0.78 3.04 0.00 90.04 14:17:01 2 13.40 0.00 1.47 0.70 0.00 84.43 14:17:01 3 11.08 0.00 1.29 3.41 0.00 84.21 14:17:01 4 2.90 0.00 0.90 0.57 0.00 95.63 14:17:01 5 4.57 0.00 0.60 1.60 0.00 93.22 14:17:01 6 3.36 0.00 2.61 3.15 0.00 90.87 14:17:01 7 3.63 0.00 0.57 8.67 0.00 87.14 14:18:01 all 14.30 0.00 1.83 1.53 0.00 82.33 14:18:01 0 18.03 0.00 2.27 0.70 0.02 78.98 14:18:01 1 7.70 0.00 2.14 2.25 0.00 87.91 14:18:01 2 30.23 0.00 2.97 0.75 0.02 66.04 14:18:01 3 19.65 0.00 2.23 0.74 0.00 77.39 14:18:01 4 10.20 0.00 2.20 0.34 0.00 87.27 14:18:01 5 10.74 0.00 0.97 1.12 0.00 87.17 14:18:01 6 9.03 0.00 0.60 0.17 0.00 90.20 14:18:01 7 8.80 0.00 1.17 6.20 0.00 83.83 14:19:01 all 23.49 0.00 2.30 0.47 0.01 73.73 14:19:01 0 33.59 0.00 1.39 0.08 0.00 64.94 14:19:01 1 41.75 0.00 1.92 0.33 0.03 55.96 14:19:01 2 8.64 0.00 2.14 1.60 0.00 87.61 14:19:01 3 13.66 0.00 2.87 0.25 0.02 83.20 14:19:01 4 16.29 0.00 2.33 1.34 0.00 80.05 14:19:01 5 22.02 0.00 2.00 0.00 0.00 75.98 14:19:01 6 24.60 0.00 2.61 0.03 0.02 72.74 14:19:01 7 27.38 0.00 3.21 0.12 0.00 69.29 14:20:01 all 26.52 0.00 1.32 0.12 0.01 72.04 14:20:01 0 35.57 0.00 3.33 0.35 0.02 60.73 14:20:01 1 22.04 0.00 0.92 0.25 0.00 76.80 14:20:01 2 19.33 0.00 0.75 0.07 0.00 79.85 14:20:01 3 36.07 0.00 1.25 0.13 0.00 62.55 14:20:01 4 28.95 0.00 1.35 0.08 0.02 69.60 14:20:01 5 34.57 0.00 1.47 0.03 0.02 63.91 14:20:01 6 14.12 0.00 0.45 0.00 0.00 85.43 14:20:01 7 21.61 0.00 1.02 0.02 0.00 77.35 Average: all 18.39 0.00 1.69 1.24 0.01 78.67 Average: 0 29.05 0.00 2.36 0.66 0.01 67.93 Average: 1 19.39 0.00 1.44 1.47 0.01 77.69 Average: 2 17.90 0.00 1.83 0.78 0.00 79.48 Average: 3 20.14 0.00 1.91 1.13 0.00 76.81 Average: 4 14.59 0.00 1.69 0.58 0.00 83.14 Average: 5 17.98 0.00 1.26 0.69 0.00 80.07 Average: 6 12.78 0.00 1.56 0.84 0.00 84.82 Average: 7 15.34 0.00 1.49 3.76 0.00 79.42