---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5491 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 842 26680 0 4644 30869 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:ab:4e:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feab:4ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:8d:b1:c3 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::42:3dff:fe8d:b1c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5491) 08/10/26 _x86_64_ (8 CPU) 09:11:02 LINUX RESTART (8 CPU) 09:12:02 tps rtps wtps bread/s bwrtn/s 09:13:01 226.62 9.22 217.40 1681.61 117458.33 09:14:01 190.62 0.40 190.22 3.20 37845.52 09:15:01 644.88 0.02 644.86 0.13 27882.29 09:16:01 641.06 0.02 641.04 1.07 74658.36 Average: 426.62 2.38 424.23 416.21 64238.31 09:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 29154324 31527964 3784896 11.49 83752 2578444 1845428 5.43 1099492 2339396 53664 09:14:01 27141416 31000476 5797804 17.60 150016 3816804 2300512 6.77 1768980 3460928 718380 09:15:01 26435916 30543900 6503304 19.74 160164 3988252 2838008 8.35 2266512 3574880 142500 09:16:01 25561152 29752764 7378068 22.40 239336 4035148 3796488 11.17 3067664 3678156 36296 Average: 27073202 30706276 5866018 17.81 158317 3604662 2695109 7.93 2050662 3263340 237710 09:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 ens3 265.16 140.09 5057.13 16.14 0.00 0.00 0.00 0.00 09:13:01 lo 2.91 2.91 0.29 0.29 0.00 0.00 0.00 0.00 09:13:01 docker0 65.26 156.74 3.72 2723.75 0.00 0.00 0.00 0.00 09:13:01 veth8d242f1 6.44 8.47 0.63 150.82 0.00 0.00 0.00 0.01 09:14:01 ens3 342.30 183.81 3685.97 33.79 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 docker0 182.79 340.42 30.81 3684.81 0.00 0.00 0.00 0.00 09:14:01 veth8d242f1 182.79 340.49 33.31 3684.82 0.00 0.00 0.00 0.30 09:15:01 ens3 22.36 19.13 101.00 1.64 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 18.86 21.96 1.10 100.90 0.00 0.00 0.00 0.00 09:15:01 veth8d242f1 18.86 21.98 1.36 100.90 0.00 0.00 0.00 0.01 09:16:01 ens3 18.41 7.95 443.44 0.86 0.00 0.00 0.00 0.00 09:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 docker0 7.65 17.88 0.48 443.32 0.00 0.00 0.00 0.00 09:16:01 vethe326415 7.08 17.70 0.54 443.31 0.00 0.00 0.00 0.04 Average: ens3 161.64 87.53 2310.50 13.09 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 68.66 134.16 9.05 1734.15 0.00 0.00 0.00 0.00 Average: vethe326415 1.78 4.44 0.14 111.29 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5491) 08/10/26 _x86_64_ (8 CPU) 09:11:02 LINUX RESTART (8 CPU) 09:12:02 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 9.33 0.00 1.65 2.16 0.04 86.82 09:13:01 0 10.94 0.00 2.01 0.37 0.03 86.64 09:13:01 1 2.00 0.00 0.75 4.59 0.03 92.63 09:13:01 2 3.83 0.00 0.97 0.03 0.03 95.13 09:13:01 3 25.33 0.00 2.33 0.89 0.07 71.39 09:13:01 4 6.85 0.00 1.38 0.24 0.05 91.49 09:13:01 5 4.46 0.00 1.54 4.99 0.05 88.96 09:13:01 6 13.31 0.00 2.11 0.44 0.03 84.11 09:13:01 7 7.83 0.00 2.16 5.76 0.05 84.19 09:14:01 all 14.20 0.00 2.98 0.54 0.07 82.20 09:14:01 0 0.98 0.00 0.15 0.00 0.03 98.83 09:14:01 1 10.83 0.00 4.07 1.76 0.10 83.24 09:14:01 2 15.82 0.00 3.46 0.10 0.05 80.56 09:14:01 3 13.93 0.00 3.75 0.47 0.08 81.76 09:14:01 4 33.56 0.00 3.74 0.07 0.08 62.55 09:14:01 5 11.36 0.00 3.26 1.06 0.07 84.26 09:14:01 6 17.29 0.00 3.18 0.05 0.07 79.41 09:14:01 7 9.81 0.00 2.23 0.87 0.05 87.03 09:15:01 all 13.02 0.00 0.94 1.24 0.03 84.77 09:15:01 0 0.18 0.00 0.12 0.00 0.02 99.68 09:15:01 1 4.85 0.00 1.97 7.34 0.03 85.81 09:15:01 2 92.17 0.00 0.98 0.00 0.12 6.73 09:15:01 3 1.74 0.00 1.29 0.00 0.02 96.95 09:15:01 4 1.08 0.00 0.45 0.00 0.00 98.47 09:15:01 5 1.54 0.00 0.49 2.43 0.03 95.51 09:15:01 6 2.24 0.00 2.04 0.00 0.03 95.68 09:15:01 7 0.17 0.00 0.17 0.18 0.00 99.48 09:16:01 all 17.29 0.00 4.68 1.28 0.08 76.67 09:16:01 0 18.21 0.00 6.72 0.30 0.08 74.68 09:16:01 1 14.94 0.00 4.47 0.37 0.08 80.13 09:16:01 2 16.87 0.00 6.64 7.60 0.12 68.77 09:16:01 3 33.14 0.00 4.80 0.19 0.08 61.79 09:16:01 4 11.62 0.00 3.43 0.15 0.05 84.74 09:16:01 5 10.63 0.00 3.90 0.15 0.07 85.26 09:16:01 6 19.32 0.00 4.26 0.22 0.08 76.12 09:16:01 7 13.59 0.00 3.23 1.21 0.08 81.88 Average: all 13.47 0.00 2.56 1.30 0.06 82.61 Average: 0 7.53 0.00 2.23 0.17 0.04 90.03 Average: 1 8.17 0.00 2.82 3.51 0.06 85.43 Average: 2 32.40 0.00 3.01 1.93 0.08 62.58 Average: 3 18.48 0.00 3.04 0.38 0.06 78.03 Average: 4 13.30 0.00 2.25 0.11 0.05 84.28 Average: 5 7.00 0.00 2.30 2.15 0.05 88.50 Average: 6 13.03 0.00 2.90 0.18 0.05 83.84 Average: 7 7.84 0.00 1.94 1.99 0.05 88.18