---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8575 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 13G 143G 9% / 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 871 25944 0 5351 30841 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:8a:2d:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe8a:2df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:22:b2:f2 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::42:6fff:fe22:b2f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8575) 05/06/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 196.57 19.24 177.32 430.39 103979.87 12:04:01 114.50 8.75 105.75 487.65 18171.37 12:05:01 31.44 0.62 30.83 41.73 17441.23 12:06:01 116.13 2.45 113.68 385.67 46507.72 12:07:01 516.76 0.62 516.15 12.93 54284.15 12:08:01 117.63 0.18 117.45 13.33 43807.50 Average: 182.17 5.31 176.86 228.62 47366.88 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29770596 31545200 3168624 9.62 80468 1995348 1966904 5.79 1027744 1829676 184652 12:04:01 27268084 29408284 5671136 17.22 91500 2337636 3734468 10.99 3229184 2098892 7252 12:05:01 27540708 30535172 5398512 16.39 94820 3174584 2354228 6.93 2345684 2682340 331388 12:06:01 27006028 30327460 5933192 18.01 112028 3457232 2594212 7.63 2813744 2705152 21360 12:07:01 26268896 30453748 6670324 20.25 205308 4134180 2671864 7.86 2889336 3266900 480 12:08:01 26619668 31616868 6319552 19.19 209536 4924004 1473808 4.34 2021076 3771448 241628 Average: 27412330 30647789 5526890 16.78 132277 3337164 2465914 7.26 2387795 2725735 131127 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 185.04 141.49 2078.00 28.72 0.00 0.00 0.00 0.00 12:03:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 585.14 423.95 5180.03 76.99 0.00 0.00 0.00 0.00 12:04:01 lo 1.25 1.25 0.35 0.35 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 306.62 193.13 1493.42 49.37 0.00 0.00 0.00 0.00 12:05:01 lo 3.17 3.17 0.24 0.24 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 veth396b638 22.33 37.63 4.80 202.13 0.00 0.00 0.00 0.02 12:06:01 ens3 531.91 587.25 1218.88 3796.16 0.00 0.00 0.00 0.00 12:06:01 lo 5.80 5.80 0.56 0.56 0.00 0.00 0.00 0.00 12:06:01 docker0 24.20 42.03 4.66 291.92 0.00 0.00 0.00 0.00 12:07:01 ens3 401.15 263.36 2219.57 40.11 0.00 0.00 0.00 0.00 12:07:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 vethc7a4e24 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 181.27 275.12 22.87 1366.93 0.00 0.00 0.00 0.00 12:08:01 ens3 654.17 654.29 1124.33 3821.67 0.00 0.00 0.00 0.00 12:08:01 lo 10.00 10.00 0.91 0.91 0.00 0.00 0.00 0.00 12:08:01 docker0 2.42 5.63 0.19 89.88 0.00 0.00 0.00 0.00 Average: ens3 444.00 377.24 2219.03 1302.13 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 34.65 53.80 4.62 291.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8575) 05/06/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 14.11 0.00 1.11 1.57 0.05 83.17 12:03:01 0 8.65 0.00 0.78 0.15 0.03 90.38 12:03:01 1 14.85 0.00 1.41 4.37 0.05 79.33 12:03:01 2 8.45 0.00 0.98 0.08 0.02 90.47 12:03:01 3 5.38 0.00 0.57 2.63 0.05 91.37 12:03:01 4 25.07 0.00 1.40 4.43 0.08 69.02 12:03:01 5 17.78 0.00 1.17 0.12 0.03 80.91 12:03:01 6 18.72 0.00 1.47 0.67 0.05 79.09 12:03:01 7 13.96 0.00 1.07 0.15 0.03 84.79 12:04:01 all 26.33 0.00 1.74 0.17 0.06 71.69 12:04:01 0 21.63 0.00 1.27 0.37 0.05 76.69 12:04:01 1 20.53 0.00 1.40 0.13 0.07 77.86 12:04:01 2 37.05 0.00 5.01 0.32 0.10 57.53 12:04:01 3 20.22 0.00 3.56 0.02 0.07 76.14 12:04:01 4 28.09 0.00 0.62 0.00 0.05 71.24 12:04:01 5 38.49 0.00 0.68 0.00 0.07 60.76 12:04:01 6 18.01 0.00 0.48 0.45 0.03 81.02 12:04:01 7 26.69 0.00 0.93 0.10 0.07 72.21 12:05:01 all 8.21 0.00 1.09 0.14 0.03 90.53 12:05:01 0 4.61 0.00 1.06 0.44 0.03 93.87 12:05:01 1 8.09 0.00 1.67 0.12 0.05 90.08 12:05:01 2 6.13 0.00 0.37 0.00 0.03 93.47 12:05:01 3 7.46 0.00 1.09 0.00 0.02 91.43 12:05:01 4 2.53 0.00 0.90 0.02 0.02 96.54 12:05:01 5 8.01 0.00 0.67 0.02 0.02 91.29 12:05:01 6 8.62 0.00 0.67 0.02 0.05 90.65 12:05:01 7 20.22 0.00 2.29 0.53 0.05 76.91 12:06:01 all 10.04 0.00 1.88 0.57 0.06 87.44 12:06:01 0 4.52 0.00 2.13 1.85 0.05 91.45 12:06:01 1 9.67 0.00 1.69 1.24 0.07 87.33 12:06:01 2 22.13 0.00 2.38 0.13 0.07 75.29 12:06:01 3 12.44 0.00 2.50 1.07 0.07 83.92 12:06:01 4 9.54 0.00 1.43 0.05 0.07 88.92 12:06:01 5 11.66 0.00 1.89 0.03 0.07 86.35 12:06:01 6 6.71 0.00 1.48 0.13 0.05 91.62 12:06:01 7 3.64 0.00 1.54 0.08 0.05 94.68 12:07:01 all 15.08 0.00 4.77 1.11 0.07 78.97 12:07:01 0 13.15 0.00 4.84 0.27 0.08 81.66 12:07:01 1 27.64 0.00 4.66 0.84 0.07 66.80 12:07:01 2 21.83 0.00 3.82 0.05 0.07 74.24 12:07:01 3 12.88 0.00 4.96 0.12 0.07 81.98 12:07:01 4 8.54 0.00 5.68 0.62 0.07 85.09 12:07:01 5 24.08 0.00 4.91 0.12 0.07 70.83 12:07:01 6 7.93 0.00 3.17 1.24 0.08 87.58 12:07:01 7 4.43 0.00 6.16 5.63 0.07 83.71 12:08:01 all 15.33 0.00 1.70 0.51 0.06 82.40 12:08:01 0 15.64 0.00 2.84 0.42 0.07 81.04 12:08:01 1 18.31 0.00 1.46 2.57 0.05 77.61 12:08:01 2 10.25 0.00 1.66 0.79 0.03 87.27 12:08:01 3 13.18 0.00 0.99 0.03 0.05 85.75 12:08:01 4 15.82 0.00 1.54 0.00 0.07 82.58 12:08:01 5 10.43 0.00 1.51 0.03 0.05 87.98 12:08:01 6 12.97 0.00 1.63 0.17 0.07 85.16 12:08:01 7 26.10 0.00 1.92 0.05 0.08 71.84 Average: all 14.86 0.00 2.05 0.68 0.05 82.37 Average: 0 11.37 0.00 2.15 0.58 0.05 85.84 Average: 1 16.51 0.00 2.05 1.54 0.06 79.84 Average: 2 17.63 0.00 2.37 0.23 0.05 79.73 Average: 3 11.93 0.00 2.28 0.64 0.05 85.10 Average: 4 14.94 0.00 1.92 0.85 0.06 82.22 Average: 5 18.41 0.00 1.80 0.05 0.05 79.69 Average: 6 12.18 0.00 1.48 0.44 0.06 85.84 Average: 7 15.87 0.00 2.31 1.08 0.06 80.68