---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4539 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 849 26983 0 4334 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:3e:a7:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe3e:a7a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:49:67:75 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:d2ff:fe49:6775/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4539) 04/08/26 _x86_64_ (8 CPU) 00:54:30 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 309.50 28.96 280.54 955.84 42001.93 00:57:01 142.24 9.08 133.16 1647.19 69695.18 00:58:01 648.69 0.17 648.53 1.33 72198.10 00:59:01 317.78 0.02 317.76 1.73 61788.37 01:00:01 203.60 0.28 203.32 25.06 53911.41 Average: 324.36 7.70 316.66 526.23 59919.00 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30077116 31726896 2862104 8.69 75272 1879456 1350516 3.97 819280 1739132 237904 00:57:01 28542572 31301636 4396648 13.35 92880 2945196 1731876 5.10 1342528 2681936 455660 00:58:01 27012784 30798816 5926436 17.99 149544 3721864 1758276 5.17 1924932 3396848 132556 00:59:01 26363736 31657840 6575484 19.96 218168 5061480 1550780 4.56 1307556 4589088 961612 01:00:01 27603924 31562072 5335296 16.20 221340 3863352 1587836 4.67 1286772 3515352 1860 Average: 27920026 31409452 5019194 15.24 151441 3494270 1595857 4.70 1336214 3184471 357918 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 00:56:01 ens3 234.23 148.19 1435.47 54.03 0.00 0.00 0.00 0.00 00:57:01 veth8af9ede 150.87 329.48 16.27 1677.62 0.00 0.00 0.00 0.14 00:57:01 docker0 234.43 496.92 18.59 4192.34 0.00 0.00 0.00 0.00 00:57:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 00:57:01 ens3 586.62 287.45 5332.64 29.70 0.00 0.00 0.00 0.00 00:58:01 veth8af9ede 109.65 227.06 20.05 1980.31 0.00 0.00 0.00 0.16 00:58:01 docker0 109.65 227.05 18.55 1980.31 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 229.66 110.71 1980.67 20.56 0.00 0.00 0.00 0.00 00:59:01 docker0 12.36 13.55 0.71 24.91 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 14.03 12.73 25.02 1.11 0.00 0.00 0.00 0.00 01:00:01 docker0 8.45 21.05 0.51 443.23 0.00 0.00 0.00 0.00 01:00:01 lo 4.33 4.33 0.48 0.48 0.00 0.00 0.00 0.00 01:00:01 ens3 55.46 39.79 551.94 56.09 0.00 0.00 0.00 0.00 Average: docker0 72.98 151.71 7.67 1328.16 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 224.00 119.78 1865.15 32.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4539) 04/08/26 _x86_64_ (8 CPU) 00:54:30 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 10.75 0.00 0.88 2.31 0.03 86.03 00:56:01 0 6.90 0.00 1.37 8.63 0.03 83.07 00:56:01 1 9.40 0.00 0.95 0.10 0.02 89.53 00:56:01 2 3.89 0.00 0.25 0.20 0.02 95.65 00:56:01 3 1.70 0.00 0.30 0.57 0.02 97.41 00:56:01 4 15.66 0.00 1.02 0.90 0.02 82.40 00:56:01 5 17.18 0.00 0.98 0.55 0.03 81.25 00:56:01 6 27.12 0.00 2.02 1.60 0.07 69.20 00:56:01 7 4.12 0.00 0.18 5.96 0.02 89.72 00:57:01 all 7.91 0.00 2.05 2.49 0.05 87.49 00:57:01 0 8.38 0.00 2.35 0.54 0.07 88.66 00:57:01 1 2.24 0.00 0.92 0.02 0.02 96.80 00:57:01 2 8.29 0.00 1.69 0.17 0.05 89.80 00:57:01 3 6.26 0.00 2.41 3.56 0.05 87.72 00:57:01 4 15.42 0.00 2.73 1.19 0.05 80.61 00:57:01 5 8.35 0.00 2.56 5.64 0.08 83.37 00:57:01 6 8.51 0.00 1.65 0.35 0.03 89.45 00:57:01 7 5.84 0.00 2.12 8.54 0.05 83.45 00:58:01 all 13.79 0.00 1.93 5.49 0.04 78.75 00:58:01 0 31.97 0.00 1.91 8.27 0.05 57.80 00:58:01 1 0.85 0.00 0.15 0.00 0.02 98.98 00:58:01 2 5.02 0.00 2.88 20.27 0.05 71.78 00:58:01 3 5.16 0.00 0.82 3.49 0.03 90.49 00:58:01 4 5.07 0.00 1.62 1.24 0.05 92.02 00:58:01 5 4.43 0.00 0.65 0.00 0.03 94.89 00:58:01 6 14.04 0.00 4.66 8.08 0.03 73.19 00:58:01 7 43.75 0.00 2.74 2.59 0.08 50.83 00:59:01 all 12.53 0.00 2.33 2.06 0.04 83.04 00:59:01 0 7.77 0.00 2.22 3.46 0.03 86.52 00:59:01 1 6.73 0.00 1.78 0.34 0.03 91.12 00:59:01 2 5.29 0.00 3.40 6.73 0.05 84.53 00:59:01 3 38.59 0.00 2.54 0.38 0.08 58.40 00:59:01 4 18.99 0.00 2.11 0.07 0.05 78.78 00:59:01 5 5.41 0.00 2.63 5.01 0.05 86.91 00:59:01 6 11.83 0.00 1.47 0.05 0.03 86.62 00:59:01 7 5.56 0.00 2.49 0.40 0.03 91.51 01:00:01 all 18.58 0.00 2.39 1.89 0.05 77.09 01:00:01 0 14.06 0.00 1.24 3.85 0.03 80.82 01:00:01 1 16.03 0.00 1.99 0.08 0.07 81.82 01:00:01 2 11.08 0.00 1.91 2.03 0.03 84.95 01:00:01 3 19.29 0.00 2.57 0.02 0.05 78.07 01:00:01 4 20.21 0.00 3.02 0.17 0.05 76.55 01:00:01 5 16.30 0.00 3.13 8.58 0.07 71.93 01:00:01 6 10.79 0.00 2.99 0.40 0.03 85.78 01:00:01 7 40.90 0.00 2.21 0.00 0.05 56.84 Average: all 12.71 0.00 1.92 2.85 0.04 82.48 Average: 0 13.83 0.00 1.82 4.96 0.04 79.35 Average: 1 7.05 0.00 1.16 0.11 0.03 91.65 Average: 2 6.71 0.00 2.02 5.88 0.04 85.35 Average: 3 14.20 0.00 1.73 1.60 0.05 82.42 Average: 4 15.07 0.00 2.10 0.71 0.04 82.08 Average: 5 10.33 0.00 1.99 3.94 0.05 83.68 Average: 6 14.46 0.00 2.56 2.09 0.04 80.85 Average: 7 20.06 0.00 1.95 3.50 0.05 74.45