---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1345 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 861 26643 0 4661 30849 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:1d:8b:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe1d:8bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:34:40: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:cdff:fe34:40a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1345) 10/08/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 158.06 29.03 129.03 2534.38 67983.87 15:19:01 478.00 4.67 473.34 437.39 139079.09 15:20:01 213.28 0.38 212.90 36.26 36304.75 15:21:01 7.78 0.00 7.78 0.00 196.50 15:22:01 65.01 1.90 63.11 112.11 2858.99 Average: 184.43 7.20 177.23 624.03 49284.64 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28708844 31577108 4230376 12.84 86448 3063380 2492764 7.33 1027028 2843180 1327496 15:19:01 27061696 30971896 5877524 17.84 116380 4041548 3678644 10.82 1745428 3671240 1184 15:20:01 26484488 30938380 6454732 19.60 158752 4491076 3830676 11.27 1870612 4069324 312 15:21:01 25856208 30311180 7083012 21.50 158816 4491084 4569244 13.44 2503932 4057760 64 15:22:01 27279624 31583504 5659596 17.18 160756 4327068 1546392 4.55 1276636 3903932 10812 Average: 27078172 31076414 5861048 17.79 136230 4082831 3223544 9.48 1684727 3709087 267974 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 10.33 10.33 0.98 0.98 0.00 0.00 0.00 0.00 15:18:01 ens3 470.42 303.03 12767.16 30.40 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 15:19:01 ens3 33.29 21.36 327.62 16.45 0.00 0.00 0.00 0.00 15:19:01 br-c06eed078273 12.03 23.51 0.86 325.48 0.00 0.00 0.00 0.00 15:19:01 veth45a3078 145.81 167.09 27.18 25.84 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 ens3 94.75 64.71 2197.13 6.58 0.00 0.00 0.00 0.00 15:20:01 br-c06eed078273 0.73 0.60 0.05 0.04 0.00 0.00 0.00 0.00 15:20:01 veth45a3078 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 ens3 2.65 2.27 0.51 0.50 0.00 0.00 0.00 0.00 15:21:01 br-c06eed078273 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth45a3078 416.08 418.45 104.63 46.00 0.00 0.00 0.00 0.01 15:22:01 lo 3.73 3.73 0.36 0.36 0.00 0.00 0.00 0.00 15:22:01 ens3 58.91 46.24 77.76 20.53 0.00 0.00 0.00 0.00 15:22:01 docker0 40.06 62.01 3.76 1352.84 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 132.00 87.52 3074.04 14.89 0.00 0.00 0.00 0.00 Average: docker0 8.01 12.40 0.75 270.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1345) 10/08/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 11.52 0.00 1.75 2.18 0.04 84.51 15:18:01 0 14.99 0.00 2.07 0.27 0.02 82.66 15:18:01 1 20.89 0.00 2.12 0.94 0.05 76.00 15:18:01 2 31.16 0.00 2.73 0.75 0.05 65.31 15:18:01 3 11.16 0.00 1.64 1.07 0.03 86.10 15:18:01 4 3.62 0.00 1.54 6.24 0.08 88.51 15:18:01 5 5.13 0.00 1.20 0.13 0.02 93.52 15:18:01 6 2.19 0.00 1.22 7.59 0.02 88.99 15:18:01 7 3.05 0.00 1.47 0.43 0.02 95.03 15:19:01 all 15.87 0.00 3.63 3.39 0.07 77.03 15:19:01 0 11.59 0.00 4.12 0.75 0.07 83.47 15:19:01 1 16.68 0.00 4.52 13.96 0.10 64.74 15:19:01 2 19.13 0.00 3.33 0.28 0.05 77.20 15:19:01 3 16.20 0.00 3.37 0.40 0.08 79.94 15:19:01 4 17.25 0.00 4.06 0.94 0.08 77.67 15:19:01 5 14.22 0.00 3.00 0.70 0.05 82.02 15:19:01 6 12.77 0.00 2.75 7.11 0.07 77.30 15:19:01 7 19.17 0.00 3.93 3.04 0.08 73.77 15:20:01 all 6.73 0.00 2.12 1.02 0.04 90.10 15:20:01 0 4.68 0.00 2.47 0.20 0.02 92.64 15:20:01 1 6.40 0.00 1.81 0.27 0.05 91.47 15:20:01 2 4.93 0.00 2.40 1.06 0.03 91.59 15:20:01 3 5.28 0.00 1.35 0.58 0.05 92.74 15:20:01 4 10.62 0.00 2.48 0.32 0.05 86.53 15:20:01 5 7.31 0.00 1.76 0.07 0.03 90.83 15:20:01 6 9.92 0.00 2.21 4.65 0.03 83.19 15:20:01 7 4.67 0.00 2.45 1.01 0.05 91.83 15:21:01 all 4.81 0.00 0.51 0.02 0.03 94.62 15:21:01 0 4.06 0.00 1.02 0.03 0.02 94.87 15:21:01 1 3.89 0.00 0.42 0.00 0.05 95.64 15:21:01 2 4.55 0.00 0.40 0.00 0.08 94.97 15:21:01 3 1.83 0.00 0.20 0.07 0.02 97.88 15:21:01 4 4.72 0.00 0.45 0.02 0.02 94.80 15:21:01 5 4.70 0.00 0.47 0.02 0.03 94.78 15:21:01 6 6.40 0.00 0.52 0.00 0.03 93.05 15:21:01 7 8.35 0.00 0.65 0.02 0.02 90.97 15:22:01 all 7.37 0.00 0.79 0.19 0.03 91.62 15:22:01 0 1.12 0.00 0.48 0.03 0.02 98.35 15:22:01 1 34.86 0.00 1.62 0.17 0.07 63.28 15:22:01 2 9.85 0.00 1.04 0.07 0.03 89.02 15:22:01 3 1.02 0.00 0.73 0.97 0.03 97.25 15:22:01 4 4.02 0.00 0.75 0.00 0.02 95.21 15:22:01 5 1.12 0.00 0.58 0.03 0.02 98.25 15:22:01 6 5.27 0.00 0.55 0.03 0.03 94.11 15:22:01 7 1.67 0.00 0.55 0.20 0.03 97.54 Average: all 9.25 0.00 1.76 1.36 0.04 87.59 Average: 0 7.29 0.00 2.03 0.26 0.03 90.39 Average: 1 16.55 0.00 2.09 3.05 0.06 78.25 Average: 2 13.90 0.00 1.97 0.43 0.05 83.64 Average: 3 7.10 0.00 1.46 0.62 0.04 90.77 Average: 4 8.03 0.00 1.85 1.50 0.05 88.56 Average: 5 6.48 0.00 1.40 0.19 0.03 91.89 Average: 6 7.30 0.00 1.45 3.87 0.04 87.35 Average: 7 7.37 0.00 1.81 0.94 0.04 89.85