---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-722 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 858 27586 0 3722 30853 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:33:64:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe33:64cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:2d:ad:a0 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::42:8bff:fe2d:ada0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-722) 04/12/26 _x86_64_ (8 CPU) 12:27:28 LINUX RESTART (8 CPU) 12:28:02 tps rtps wtps bread/s bwrtn/s 12:29:01 293.68 42.09 251.58 2234.60 105407.35 12:30:01 221.05 9.03 212.01 841.59 44234.23 12:31:01 141.76 0.23 141.53 15.73 55201.73 Average: 218.41 16.98 201.43 1023.92 68073.73 12:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 29629616 31395352 3309604 10.05 78512 1990588 2239444 6.59 1209112 1794892 267292 12:30:01 27860904 30698176 5078316 15.42 97208 3017568 2297848 6.76 2255344 2458264 216348 12:31:01 28262296 31595724 4676924 14.20 107092 3492716 1471124 4.33 1495940 2790568 19984 Average: 28584272 31229751 4354948 13.22 94271 2833624 2002805 5.89 1653465 2347908 167875 12:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 281.48 204.20 1851.92 61.52 0.00 0.00 0.00 0.00 12:29:01 lo 3.25 3.25 0.36 0.36 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 1201.97 842.06 6787.13 199.27 0.00 0.00 0.00 0.00 12:30:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:30:01 docker0 2.13 4.70 0.20 96.65 0.00 0.00 0.00 0.00 12:31:01 ens3 550.56 594.20 382.79 3958.63 0.00 0.00 0.00 0.00 12:31:01 lo 14.13 14.13 1.31 1.31 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 680.22 548.73 3013.73 1413.99 0.00 0.00 0.00 0.00 Average: lo 6.26 6.26 0.60 0.60 0.00 0.00 0.00 0.00 Average: docker0 0.71 1.61 0.07 32.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-722) 04/12/26 _x86_64_ (8 CPU) 12:27:28 LINUX RESTART (8 CPU) 12:28:02 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 12.52 0.00 1.05 1.87 0.04 84.51 12:29:01 0 32.76 0.00 2.04 0.88 0.05 64.27 12:29:01 1 18.65 0.00 1.21 0.37 0.03 79.74 12:29:01 2 24.34 0.00 1.30 0.27 0.03 74.06 12:29:01 3 6.35 0.00 0.89 3.37 0.05 89.34 12:29:01 4 4.90 0.00 0.41 0.14 0.03 94.52 12:29:01 5 5.48 0.00 1.12 1.88 0.02 91.50 12:29:01 6 2.92 0.00 0.56 0.17 0.00 96.36 12:29:01 7 4.75 0.00 0.92 7.89 0.07 86.37 12:30:01 all 22.12 0.00 2.04 0.49 0.06 75.28 12:30:01 0 27.68 0.00 2.84 1.26 0.07 68.16 12:30:01 1 34.04 0.00 0.92 0.07 0.07 64.91 12:30:01 2 20.55 0.00 1.99 0.84 0.07 76.55 12:30:01 3 11.96 0.00 2.03 1.09 0.05 84.87 12:30:01 4 20.89 0.00 3.32 0.17 0.07 75.55 12:30:01 5 17.99 0.00 1.99 0.13 0.07 79.81 12:30:01 6 25.41 0.00 2.14 0.35 0.07 72.04 12:30:01 7 18.40 0.00 1.07 0.05 0.05 80.43 12:31:01 all 18.32 0.00 3.01 0.54 0.06 78.07 12:31:01 0 20.44 0.00 3.13 0.03 0.07 76.33 12:31:01 1 16.73 0.00 4.55 0.29 0.05 78.38 12:31:01 2 24.51 0.00 4.14 0.64 0.07 70.65 12:31:01 3 19.00 0.00 2.45 1.33 0.07 77.16 12:31:01 4 21.79 0.00 2.57 0.05 0.07 75.52 12:31:01 5 18.36 0.00 1.87 0.87 0.07 78.82 12:31:01 6 15.48 0.00 2.11 0.03 0.05 82.32 12:31:01 7 10.25 0.00 3.24 1.01 0.07 85.44 Average: all 17.68 0.00 2.04 0.96 0.05 79.27 Average: 0 26.94 0.00 2.67 0.73 0.06 69.60 Average: 1 23.19 0.00 2.22 0.24 0.05 74.30 Average: 2 23.13 0.00 2.48 0.58 0.06 73.75 Average: 3 12.46 0.00 1.79 1.92 0.06 83.76 Average: 4 15.90 0.00 2.11 0.12 0.06 81.82 Average: 5 13.98 0.00 1.67 0.96 0.05 83.34 Average: 6 14.66 0.00 1.61 0.18 0.04 83.51 Average: 7 11.17 0.00 1.75 2.96 0.06 84.07