---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18150 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 716K 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 823 29194 0 2149 30917 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:59:ef:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe59:efc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:7d:c9:e8 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18150) 12/06/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 372.41 58.09 314.32 3657.14 51603.32 06:35:01 140.59 5.12 135.48 196.50 53293.92 Average: 255.53 31.38 224.15 1912.28 52455.72 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30068272 31660316 2870948 8.72 71456 1830724 1436492 4.23 889384 1687284 184148 06:35:01 29923680 31684436 3015540 9.15 87548 1971540 1408196 4.14 894740 1802592 29144 Average: 29995976 31672376 2943244 8.94 79502 1901132 1422344 4.18 892062 1744938 106646 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 429.27 319.93 1906.02 80.95 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 ens3 39.78 30.74 200.44 11.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 232.89 174.12 1046.06 45.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18150) 12/06/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.62 0.00 1.11 3.72 0.04 83.51 06:34:01 0 5.89 0.00 0.81 1.41 0.03 91.85 06:34:01 1 1.58 0.00 0.46 0.39 0.02 97.56 06:34:01 2 6.62 0.00 0.68 9.64 0.05 83.02 06:34:01 3 2.05 0.00 0.54 0.24 0.02 97.15 06:34:01 4 40.37 0.00 3.08 3.13 0.10 53.30 06:34:01 5 11.04 0.00 0.88 0.63 0.03 87.41 06:34:01 6 11.58 0.00 1.82 3.12 0.03 83.44 06:34:01 7 13.95 0.00 0.54 11.19 0.05 74.27 06:35:01 all 10.87 0.00 0.95 2.85 0.03 85.30 06:35:01 0 26.66 0.00 1.97 1.32 0.05 70.00 06:35:01 1 6.29 0.00 0.65 0.17 0.03 92.86 06:35:01 2 1.36 0.00 0.40 16.77 0.02 81.45 06:35:01 3 21.30 0.00 1.15 0.15 0.03 77.37 06:35:01 4 2.12 0.00 0.50 0.02 0.03 97.33 06:35:01 5 5.13 0.00 0.63 0.57 0.03 93.64 06:35:01 6 15.45 0.00 1.04 1.30 0.03 82.18 06:35:01 7 8.70 0.00 1.25 2.42 0.03 87.59 Average: all 11.24 0.00 1.03 3.28 0.04 84.41 Average: 0 16.37 0.00 1.40 1.36 0.04 80.83 Average: 1 3.95 0.00 0.55 0.28 0.03 95.19 Average: 2 3.97 0.00 0.54 13.23 0.03 82.23 Average: 3 11.75 0.00 0.85 0.19 0.03 87.18 Average: 4 21.04 0.00 1.78 1.56 0.07 75.56 Average: 5 8.06 0.00 0.76 0.60 0.03 90.55 Average: 6 13.53 0.00 1.42 2.21 0.03 82.80 Average: 7 11.30 0.00 0.90 6.76 0.04 80.99