---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18911 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 10G 145G 7% / 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 853 29130 0 2182 30888 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:95:bf:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe95:bff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:2b:c5:04 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::42:5bff:fe2b:c504/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18911) 12/09/25 _x86_64_ (8 CPU) 04:15:46 LINUX RESTART (8 CPU) 04:16:01 tps rtps wtps bread/s bwrtn/s 04:17:02 316.31 73.67 242.64 5310.45 90720.08 04:18:01 196.32 9.61 186.71 1712.66 70931.57 Average: 256.82 41.91 214.91 3526.67 80908.96 04:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:02 30115596 31603936 2823624 8.57 57788 1748208 1521624 4.48 951080 1592912 134376 04:18:01 29818080 31612344 3121140 9.48 84160 2008516 1509496 4.44 1026796 1771196 26292 Average: 29966838 31608140 2972382 9.02 70974 1878362 1515560 4.46 988938 1682054 80334 04:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:02 ens3 344.28 243.51 1656.06 78.79 0.00 0.00 0.00 0.00 04:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 04:18:01 ens3 77.56 55.40 636.98 17.59 0.00 0.00 0.00 0.00 04:18:01 docker0 2.64 3.78 0.43 27.77 0.00 0.00 0.00 0.00 04:18:01 lo 3.46 3.46 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 212.04 150.24 1150.80 48.44 0.00 0.00 0.00 0.00 Average: docker0 1.31 1.87 0.21 13.77 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18911) 12/09/25 _x86_64_ (8 CPU) 04:15:46 LINUX RESTART (8 CPU) 04:16:01 CPU %user %nice %system %iowait %steal %idle 04:17:02 all 8.96 0.00 1.29 5.14 0.05 84.56 04:17:02 0 10.30 0.00 2.07 0.60 0.05 86.99 04:17:02 1 4.33 0.00 0.80 26.59 0.07 68.21 04:17:02 2 17.03 0.00 1.65 1.95 0.03 79.33 04:17:02 3 4.30 0.00 0.89 0.27 0.03 94.51 04:17:02 4 5.03 0.00 0.64 2.06 0.03 92.24 04:17:02 5 4.64 0.00 0.78 0.72 0.03 93.82 04:17:02 6 9.24 0.00 1.92 7.48 0.07 81.29 04:17:02 7 16.81 0.00 1.57 1.56 0.08 79.97 04:18:01 all 9.68 0.00 1.19 2.82 0.05 86.26 04:18:01 0 15.45 0.00 1.53 1.31 0.03 81.68 04:18:01 1 5.29 0.00 1.38 8.10 0.07 85.16 04:18:01 2 8.34 0.00 0.98 0.29 0.05 90.34 04:18:01 3 20.61 0.00 1.49 0.49 0.05 77.36 04:18:01 4 11.37 0.00 0.95 0.70 0.05 86.94 04:18:01 5 1.03 0.00 0.78 2.90 0.03 95.25 04:18:01 6 7.40 0.00 1.24 3.10 0.07 88.19 04:18:01 7 7.94 0.00 1.18 5.73 0.05 85.10 Average: all 9.32 0.00 1.24 3.99 0.05 85.40 Average: 0 12.85 0.00 1.80 0.95 0.04 84.36 Average: 1 4.81 0.00 1.09 17.42 0.07 76.62 Average: 2 12.72 0.00 1.32 1.13 0.04 84.79 Average: 3 12.40 0.00 1.19 0.38 0.04 85.99 Average: 4 8.18 0.00 0.79 1.38 0.04 89.61 Average: 5 2.85 0.00 0.78 1.80 0.03 94.53 Average: 6 8.33 0.00 1.59 5.31 0.07 84.71 Average: 7 12.42 0.00 1.38 3.63 0.07 82.51