---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6231 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 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 849 26742 0 4575 30862 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:2f:b8:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe2f:b874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:d3:19:72 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:edff:fed3:1972/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6231) 06/03/26 _x86_64_ (8 CPU) 00:55:26 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 317.40 23.71 293.68 780.67 34278.82 00:58:01 150.51 9.12 141.39 1651.86 61634.79 00:59:01 697.22 0.32 696.90 2.53 70458.26 01:00:01 640.00 0.03 639.97 1.73 94342.10 01:01:01 77.70 1.42 76.29 59.86 36374.20 Average: 376.64 6.92 369.73 499.18 59428.11 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 29919716 31643560 3019504 9.17 76832 1948592 1458068 4.29 899768 1807988 294260 00:58:01 28487396 31392496 4451824 13.52 94632 3085056 1909368 5.62 1336284 2734024 556036 00:59:01 27017720 30860604 5921500 17.98 147372 3808560 2449448 7.21 1894252 3457420 47276 01:00:01 26527028 31653136 6412192 19.47 229728 4881700 1536916 4.52 1330924 4399260 21176 01:01:01 27400512 31613132 5538708 16.81 234240 4080960 1522496 4.48 1268828 3710088 27424 Average: 27870474 31432586 5068746 15.39 156561 3560974 1775259 5.22 1346011 3221756 189234 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 155.02 106.53 1412.51 36.93 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 00:58:01 veth858923c 87.89 161.32 12.69 1740.62 0.00 0.00 0.00 0.14 00:58:01 ens3 360.21 179.02 5700.45 23.06 0.00 0.00 0.00 0.00 00:58:01 docker0 131.51 277.34 13.88 4266.03 0.00 0.00 0.00 0.00 00:58:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 00:59:01 veth858923c 98.22 195.58 20.07 2058.04 0.00 0.00 0.00 0.17 00:59:01 ens3 197.52 99.10 2058.35 20.58 0.00 0.00 0.00 0.00 00:59:01 docker0 98.22 195.57 18.73 2058.04 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 9.10 8.82 25.11 0.75 0.00 0.00 0.00 0.00 01:00:01 docker0 8.50 8.69 0.57 25.01 0.00 0.00 0.00 0.00 01:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:01:01 ens3 75.12 58.49 497.71 61.00 0.00 0.00 0.00 0.00 01:01:01 docker0 13.91 24.73 0.84 443.53 0.00 0.00 0.00 0.00 01:01:01 lo 6.67 6.67 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 159.35 90.37 1938.25 28.45 0.00 0.00 0.00 0.00 Average: docker0 50.42 101.24 6.80 1358.12 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6231) 06/03/26 _x86_64_ (8 CPU) 00:55:26 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.21 0.00 0.84 2.22 0.04 86.70 00:57:01 0 21.92 0.00 1.87 4.18 0.05 71.98 00:57:01 1 8.42 0.00 0.48 0.13 0.02 90.95 00:57:01 2 4.77 0.00 0.67 0.15 0.02 94.39 00:57:01 3 32.68 0.00 2.12 0.85 0.07 64.28 00:57:01 4 0.85 0.00 0.08 0.03 0.05 98.98 00:57:01 5 2.21 0.00 0.43 5.43 0.02 91.91 00:57:01 6 1.17 0.00 0.40 6.79 0.03 91.60 00:57:01 7 9.54 0.00 0.67 0.18 0.03 89.58 00:58:01 all 8.08 0.00 2.04 3.14 0.06 86.68 00:58:01 0 10.38 0.00 1.87 0.07 0.07 87.62 00:58:01 1 12.97 0.00 2.84 12.10 0.08 72.01 00:58:01 2 15.13 0.00 3.35 0.39 0.08 81.05 00:58:01 3 10.16 0.00 2.19 0.05 0.07 87.54 00:58:01 4 4.28 0.00 1.08 0.72 0.02 93.90 00:58:01 5 1.59 0.00 0.70 9.51 0.02 88.18 00:58:01 6 1.07 0.00 1.10 0.77 0.03 97.02 00:58:01 7 9.14 0.00 3.21 1.51 0.08 86.06 00:59:01 all 13.94 0.00 2.02 3.61 0.05 80.38 00:59:01 0 6.92 0.00 1.14 0.00 0.03 91.91 00:59:01 1 1.15 0.00 1.92 16.00 0.05 80.88 00:59:01 2 2.84 0.00 5.59 11.00 0.05 80.53 00:59:01 3 4.08 0.00 1.20 0.17 0.03 94.52 00:59:01 4 67.58 0.00 3.51 0.00 0.13 28.78 00:59:01 5 16.89 0.00 0.05 0.28 0.03 82.74 00:59:01 6 3.31 0.00 0.45 1.07 0.02 95.15 00:59:01 7 8.81 0.00 2.30 0.39 0.07 88.44 01:00:01 all 11.14 0.00 3.75 3.37 0.06 81.68 01:00:01 0 6.59 0.00 2.76 0.00 0.05 90.59 01:00:01 1 9.81 0.00 3.07 8.16 0.07 78.89 01:00:01 2 32.21 0.00 5.16 2.80 0.10 59.73 01:00:01 3 8.75 0.00 3.82 0.28 0.07 87.07 01:00:01 4 6.00 0.00 4.24 0.52 0.05 89.20 01:00:01 5 13.77 0.00 2.41 1.94 0.05 81.83 01:00:01 6 6.05 0.00 4.70 13.09 0.08 76.07 01:00:01 7 6.03 0.00 3.86 0.28 0.05 89.78 01:01:01 all 16.50 0.00 2.42 1.33 0.08 79.67 01:01:01 0 32.43 0.00 2.98 0.25 0.07 64.28 01:01:01 1 13.75 0.00 2.62 3.17 0.08 80.38 01:01:01 2 1.92 0.00 1.02 4.46 0.03 92.56 01:01:01 3 19.88 0.00 2.28 1.67 0.08 76.08 01:01:01 4 17.53 0.00 2.68 0.25 0.07 79.47 01:01:01 5 15.92 0.00 2.92 0.62 0.08 80.45 01:01:01 6 16.33 0.00 2.96 0.02 0.10 80.59 01:01:01 7 14.25 0.00 1.94 0.13 0.05 83.63 Average: all 11.97 0.00 2.21 2.73 0.06 83.02 Average: 0 15.65 0.00 2.12 0.90 0.05 81.27 Average: 1 9.21 0.00 2.18 7.92 0.06 80.64 Average: 2 11.34 0.00 3.15 3.76 0.06 81.69 Average: 3 15.12 0.00 2.32 0.61 0.06 81.89 Average: 4 19.24 0.00 2.32 0.30 0.06 78.07 Average: 5 10.08 0.00 1.30 3.55 0.04 85.02 Average: 6 5.58 0.00 1.92 4.33 0.05 88.12 Average: 7 9.55 0.00 2.39 0.50 0.06 87.50