---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1969 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 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 821 27931 0 3414 30896 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:f3:b0:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef3:b07d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:99:1b:73 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::42:61ff:fe99:1b73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1969) 10/01/25 _x86_64_ (8 CPU) 19:31:39 LINUX RESTART (8 CPU) 19:32:01 tps rtps wtps bread/s bwrtn/s 19:33:01 287.97 57.66 230.31 3646.99 63278.25 19:34:01 148.93 8.82 140.11 1614.53 49438.43 19:35:01 173.05 0.00 173.05 0.00 43667.12 19:36:01 79.84 0.85 78.99 70.79 58296.55 Average: 172.45 16.83 155.62 1333.08 53670.09 19:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:33:01 30175668 31632664 2763552 8.39 56604 1719460 1535464 4.52 919692 1570924 106424 19:34:01 29220388 31632272 3718832 11.29 82360 2619068 1728484 5.09 987928 2389496 265912 19:35:01 27849732 30527488 5089488 15.45 100004 2855256 3136376 9.23 2236960 2477996 20140 19:36:01 28625268 31657588 4313952 13.10 122864 3182488 1468112 4.32 1079420 2861264 26736 Average: 28967764 31362503 3971456 12.06 90458 2594068 1967109 5.79 1306000 2324920 104803 19:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:33:01 ens3 341.59 250.52 1572.56 75.65 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 19:34:01 ens3 274.34 201.03 5620.41 20.54 0.00 0.00 0.00 0.00 19:34:01 docker0 70.74 88.89 3.66 2103.69 0.00 0.00 0.00 0.00 19:34:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 19:34:01 veth44e088a 70.74 88.99 4.63 2103.70 0.00 0.00 0.00 0.17 19:35:01 ens3 163.21 117.35 1574.68 14.14 0.00 0.00 0.00 0.00 19:35:01 docker0 115.21 158.97 11.82 1573.94 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 veth44e088a 115.21 159.04 13.40 1573.95 0.00 0.00 0.00 0.13 19:36:01 ens3 164.82 102.23 1803.68 14.23 0.00 0.00 0.00 0.00 19:36:01 docker0 33.78 45.44 2.36 686.52 0.00 0.00 0.00 0.00 19:36:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 235.99 167.78 2642.83 31.14 0.00 0.00 0.00 0.00 Average: docker0 54.93 73.33 4.46 1091.04 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1969) 10/01/25 _x86_64_ (8 CPU) 19:31:39 LINUX RESTART (8 CPU) 19:32:01 CPU %user %nice %system %iowait %steal %idle 19:33:01 all 8.04 0.00 0.90 6.53 0.03 84.50 19:33:01 0 3.82 0.00 0.96 35.44 0.03 59.75 19:33:01 1 4.01 0.00 0.47 0.17 0.05 95.30 19:33:01 2 5.27 0.00 0.55 0.45 0.02 93.71 19:33:01 3 3.38 0.00 0.65 0.69 0.03 95.25 19:33:01 4 6.34 0.00 1.44 6.08 0.02 86.12 19:33:01 5 2.14 0.00 0.50 0.75 0.03 96.57 19:33:01 6 19.73 0.00 1.17 4.44 0.03 74.62 19:33:01 7 19.58 0.00 1.42 4.28 0.05 74.67 19:34:01 all 7.67 0.00 1.31 5.84 0.04 85.14 19:34:01 0 1.59 0.00 0.82 16.73 0.03 80.83 19:34:01 1 1.78 0.00 0.79 0.39 0.05 97.00 19:34:01 2 2.86 0.00 1.26 0.23 0.03 95.61 19:34:01 3 3.42 0.00 1.16 20.99 0.03 74.40 19:34:01 4 3.82 0.00 1.09 2.38 0.05 92.67 19:34:01 5 2.83 0.00 1.37 1.15 0.02 94.63 19:34:01 6 34.50 0.00 2.70 3.11 0.08 59.61 19:34:01 7 10.61 0.00 1.24 1.71 0.05 86.39 19:35:01 all 29.52 0.00 1.18 2.60 0.09 66.61 19:35:01 0 27.59 0.00 1.07 0.02 0.08 71.23 19:35:01 1 31.22 0.00 0.95 0.18 0.07 67.58 19:35:01 2 32.42 0.00 1.23 2.30 0.08 63.97 19:35:01 3 31.06 0.00 1.09 5.66 0.07 62.12 19:35:01 4 24.60 0.00 0.99 0.10 0.07 74.24 19:35:01 5 27.69 0.00 0.99 7.82 0.08 63.42 19:35:01 6 29.09 0.00 1.14 0.69 0.08 69.00 19:35:01 7 32.53 0.00 1.98 4.06 0.12 61.32 19:36:01 all 11.61 0.00 1.58 5.00 0.07 81.73 19:36:01 0 8.83 0.00 1.29 1.14 0.03 88.71 19:36:01 1 16.70 0.00 2.13 5.71 0.07 75.40 19:36:01 2 11.22 0.00 1.11 0.29 0.05 87.34 19:36:01 3 21.32 0.00 1.65 9.06 0.08 67.88 19:36:01 4 6.71 0.00 1.16 0.03 0.03 92.06 19:36:01 5 8.04 0.00 1.44 6.35 0.03 84.14 19:36:01 6 7.49 0.00 2.68 16.59 0.20 73.04 19:36:01 7 12.55 0.00 1.22 0.79 0.03 85.40 Average: all 14.21 0.00 1.24 4.99 0.06 79.50 Average: 0 10.46 0.00 1.03 13.33 0.05 75.14 Average: 1 13.43 0.00 1.08 1.61 0.06 83.81 Average: 2 12.93 0.00 1.04 0.82 0.05 85.17 Average: 3 14.80 0.00 1.14 9.09 0.05 74.91 Average: 4 10.38 0.00 1.17 2.15 0.04 86.26 Average: 5 10.17 0.00 1.07 4.02 0.04 84.69 Average: 6 22.70 0.00 1.92 6.21 0.10 69.07 Average: 7 18.81 0.00 1.46 2.71 0.06 76.95