---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8573 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 15G 141G 10% / 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 882 24427 0 6857 30828 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:5b:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe8a:5bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:00:42:1d 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:a2ff:fe00:421d/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-8573) 11/04/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 201.15 23.50 177.65 2328.81 91620.06 06:06:01 612.60 5.40 607.20 412.60 213257.12 06:07:01 167.26 0.25 167.01 28.53 20022.40 06:08:01 126.07 1.03 125.04 57.18 16711.90 Average: 276.76 7.54 269.22 706.75 85400.01 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 26718072 31520264 6221148 18.89 101136 4922600 2606084 7.67 1084872 4700188 3130104 06:06:01 23697012 29944240 9242208 28.06 146588 6222820 7678376 22.59 2874028 5752956 1504 06:07:01 22758572 29566888 10180648 30.91 177236 6698880 8717332 25.65 3364728 6135420 60416 06:08:01 24988292 31530800 7950928 24.14 191640 6413352 1642244 4.83 1449040 5894496 11504 Average: 24540487 30640548 8398733 25.50 154150 6064413 5161009 15.18 2193167 5620765 800882 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 14.13 14.13 1.33 1.33 0.00 0.00 0.00 0.00 06:05:01 ens3 1062.74 605.30 33077.26 54.90 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 vethd66bf50 3.40 3.08 0.42 0.37 0.00 0.00 0.00 0.00 06:06:01 vethb55cdc3 1.38 2.08 0.15 0.20 0.00 0.00 0.00 0.00 06:06:01 veth08db862 91.73 91.45 15.60 18.61 0.00 0.00 0.00 0.00 06:06:01 veth122f10b 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 06:07:01 vethd66bf50 7.33 9.48 1.40 0.84 0.00 0.00 0.00 0.00 06:07:01 vethb55cdc3 3.20 4.07 0.60 0.68 0.00 0.00 0.00 0.00 06:07:01 veth08db862 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 06:07:01 veth122f10b 0.30 0.32 0.03 0.89 0.00 0.00 0.00 0.00 06:08:01 lo 25.42 25.42 2.30 2.30 0.00 0.00 0.00 0.00 06:08:01 ens3 1550.12 938.69 36521.81 148.30 0.00 0.00 0.00 0.00 06:08:01 docker0 37.00 58.28 3.60 1383.15 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 311.98 182.82 8925.52 19.99 0.00 0.00 0.00 0.00 Average: docker0 9.25 14.57 0.90 345.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8573) 11/04/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 14.61 0.00 3.62 1.94 0.04 79.78 06:05:01 0 9.52 0.00 2.89 0.17 0.02 87.40 06:05:01 1 6.46 0.00 3.15 0.07 0.03 90.30 06:05:01 2 29.30 0.00 4.15 0.65 0.07 65.83 06:05:01 3 5.97 0.00 3.14 7.06 0.05 83.78 06:05:01 4 21.41 0.00 4.42 0.40 0.05 73.72 06:05:01 5 23.28 0.00 3.80 1.04 0.08 71.80 06:05:01 6 14.80 0.00 3.81 0.79 0.05 80.55 06:05:01 7 6.13 0.00 3.65 5.33 0.03 84.86 06:06:01 all 31.52 0.00 7.01 4.25 0.09 57.13 06:06:01 0 34.00 0.00 7.05 1.36 0.08 57.50 06:06:01 1 27.58 0.00 6.83 3.30 0.08 62.20 06:06:01 2 36.81 0.00 6.51 1.13 0.08 55.46 06:06:01 3 27.58 0.00 6.19 4.66 0.10 61.47 06:06:01 4 31.77 0.00 9.08 11.13 0.08 47.94 06:06:01 5 30.96 0.00 6.36 1.42 0.10 61.16 06:06:01 6 36.38 0.00 6.94 5.79 0.08 50.80 06:06:01 7 27.10 0.00 7.06 5.25 0.08 60.51 06:07:01 all 11.33 0.00 1.87 0.68 0.07 86.05 06:07:01 0 8.43 0.00 1.87 0.13 0.10 89.46 06:07:01 1 9.37 0.00 1.98 2.28 0.08 86.29 06:07:01 2 18.12 0.00 2.26 0.23 0.07 79.31 06:07:01 3 9.32 0.00 1.54 1.07 0.07 88.00 06:07:01 4 9.78 0.00 1.82 0.03 0.05 88.31 06:07:01 5 8.98 0.00 1.13 0.12 0.07 89.71 06:07:01 6 14.15 0.00 2.02 0.23 0.05 83.55 06:07:01 7 12.49 0.00 2.35 1.31 0.08 83.77 06:08:01 all 5.19 0.00 1.84 0.40 0.05 92.53 06:08:01 0 12.49 0.00 2.56 0.20 0.07 84.68 06:08:01 1 4.46 0.00 2.42 0.23 0.05 92.83 06:08:01 2 2.48 0.00 1.47 0.02 0.05 95.98 06:08:01 3 3.54 0.00 1.24 0.12 0.05 95.06 06:08:01 4 3.74 0.00 1.82 0.08 0.05 94.30 06:08:01 5 4.60 0.00 1.24 0.05 0.05 94.07 06:08:01 6 6.41 0.00 2.11 1.51 0.05 89.93 06:08:01 7 3.83 0.00 1.85 0.94 0.03 93.36 Average: all 15.63 0.00 3.58 1.81 0.06 78.92 Average: 0 16.09 0.00 3.59 0.46 0.07 79.79 Average: 1 11.94 0.00 3.59 1.47 0.06 82.95 Average: 2 21.64 0.00 3.59 0.51 0.07 74.19 Average: 3 11.59 0.00 3.02 3.22 0.07 82.10 Average: 4 16.63 0.00 4.27 2.89 0.06 76.15 Average: 5 16.86 0.00 3.11 0.65 0.08 79.31 Average: 6 17.90 0.00 3.71 2.07 0.06 76.25 Average: 7 12.36 0.00 3.72 3.20 0.06 80.66