---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1070 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 11G 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 879 28103 0 3184 30840 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:64:f9:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe64:f91e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:bd:8e:a5 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::42:5dff:febd:8ea5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1070) 10/08/25 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:00 tps rtps wtps bread/s bwrtn/s 03:29:01 366.50 34.64 331.86 984.33 92006.42 03:30:01 121.06 6.65 114.41 196.90 36400.07 03:31:01 14.35 0.42 13.93 39.46 1753.84 03:32:01 80.17 3.50 76.67 470.59 18851.52 03:33:01 95.95 0.85 95.10 46.53 24386.20 Average: 136.38 9.30 127.08 349.70 34871.93 03:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30038440 31719944 2900780 8.81 79048 1905812 1362880 4.01 839708 1753280 231172 03:30:01 28483688 30407176 4455532 13.53 88536 2129588 3097492 9.11 2219252 1908792 10340 03:31:01 27744936 29712108 5194284 15.77 90908 2168652 3403584 10.01 2947724 1912864 7372 03:32:01 27888028 30332312 5051192 15.33 98072 2627740 2673496 7.87 2416060 2274116 15672 03:33:01 28802572 31589692 4136648 12.56 105224 2955788 1499504 4.41 1173976 2588848 35656 Average: 28591533 30752246 4347687 13.20 92358 2357516 2407391 7.08 1919344 2087580 60042 03:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 121.65 87.63 1314.31 31.59 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 852.81 548.49 3566.71 165.47 0.00 0.00 0.00 0.00 03:31:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 534.68 359.99 574.62 124.83 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 docker0 4.00 6.87 0.23 78.08 0.00 0.00 0.00 0.00 03:32:01 ens3 494.10 321.40 1649.20 93.23 0.00 0.00 0.00 0.00 03:33:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 03:33:01 docker0 1.78 3.15 0.11 39.89 0.00 0.00 0.00 0.00 03:33:01 ens3 404.72 266.71 170.65 102.27 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 1.15 2.00 0.07 23.52 0.00 0.00 0.00 0.00 Average: ens3 480.38 316.07 1454.63 103.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1070) 10/08/25 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:00 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.62 0.00 0.80 2.36 0.04 87.18 03:29:01 0 0.66 0.00 0.33 0.21 0.07 98.74 03:29:01 1 1.43 0.00 0.20 0.05 0.02 98.31 03:29:01 2 7.20 0.00 1.24 3.15 0.03 88.38 03:29:01 3 31.94 0.00 1.96 3.52 0.08 62.50 03:29:01 4 24.87 0.00 1.35 0.44 0.05 73.29 03:29:01 5 9.31 0.00 0.79 2.07 0.02 87.81 03:29:01 6 0.54 0.00 0.38 9.36 0.03 89.69 03:29:01 7 1.05 0.00 0.13 0.15 0.02 98.66 03:30:01 all 29.26 0.00 1.05 0.49 0.08 69.12 03:30:01 0 18.83 0.00 1.06 0.30 0.07 79.75 03:30:01 1 28.06 0.00 1.02 0.12 0.07 70.74 03:30:01 2 27.57 0.00 1.55 0.52 0.08 70.28 03:30:01 3 35.52 0.00 1.02 0.02 0.07 63.38 03:30:01 4 23.24 0.00 0.75 0.52 0.07 75.43 03:30:01 5 38.99 0.00 0.90 0.05 0.13 59.92 03:30:01 6 28.85 0.00 0.72 2.34 0.10 67.99 03:30:01 7 33.00 0.00 1.34 0.02 0.08 65.56 03:31:01 all 39.01 0.00 1.00 0.02 0.08 59.89 03:31:01 0 35.25 0.00 1.35 0.02 0.08 63.30 03:31:01 1 38.18 0.00 0.99 0.03 0.10 60.70 03:31:01 2 33.64 0.00 1.00 0.02 0.07 65.27 03:31:01 3 45.12 0.00 0.82 0.02 0.10 53.94 03:31:01 4 31.41 0.00 0.35 0.03 0.07 68.14 03:31:01 5 35.57 0.00 0.99 0.00 0.07 63.38 03:31:01 6 55.37 0.00 1.37 0.03 0.08 43.15 03:31:01 7 37.55 0.00 1.13 0.02 0.07 61.23 03:32:01 all 21.89 0.00 1.69 0.34 0.07 76.02 03:32:01 0 24.34 0.00 1.54 1.34 0.07 72.72 03:32:01 1 19.79 0.00 1.93 0.17 0.07 78.05 03:32:01 2 27.81 0.00 1.77 0.84 0.07 69.51 03:32:01 3 24.47 0.00 2.17 0.05 0.07 73.24 03:32:01 4 21.80 0.00 1.41 0.10 0.08 76.61 03:32:01 5 20.63 0.00 1.71 0.12 0.07 77.47 03:32:01 6 20.33 0.00 1.67 0.07 0.05 77.87 03:32:01 7 15.94 0.00 1.26 0.00 0.08 82.71 03:33:01 all 20.97 0.00 2.04 0.47 0.08 76.45 03:33:01 0 14.85 0.00 2.04 1.56 0.07 81.48 03:33:01 1 21.05 0.00 2.12 0.44 0.08 76.31 03:33:01 2 16.61 0.00 1.22 0.18 0.07 81.93 03:33:01 3 16.62 0.00 1.64 0.00 0.07 81.67 03:33:01 4 17.82 0.00 1.86 0.64 0.07 79.62 03:33:01 5 23.70 0.00 2.82 0.18 0.07 73.23 03:33:01 6 37.03 0.00 2.53 0.30 0.12 60.02 03:33:01 7 20.07 0.00 2.10 0.47 0.07 77.30 Average: all 24.10 0.00 1.31 0.74 0.07 73.78 Average: 0 18.73 0.00 1.26 0.68 0.07 79.26 Average: 1 21.62 0.00 1.24 0.16 0.07 76.91 Average: 2 22.51 0.00 1.36 0.95 0.06 75.12 Average: 3 30.75 0.00 1.52 0.73 0.08 66.92 Average: 4 23.84 0.00 1.14 0.35 0.07 74.61 Average: 5 25.59 0.00 1.44 0.49 0.07 72.41 Average: 6 28.33 0.00 1.33 2.44 0.08 67.81 Average: 7 21.46 0.00 1.19 0.13 0.06 77.16