---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21928 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 708K 3.2G 1% /run /dev/vda1 155G 11G 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 850 28378 0 2937 30878 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:91:87:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe91:87ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:f4:b3:a1 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-21928) 04/10/24 _x86_64_ (8 CPU) 00:22:25 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 117.40 36.59 80.80 1706.38 30097.92 00:25:01 200.07 41.88 158.19 3281.32 40159.84 Average: 158.73 39.24 119.50 2493.85 35128.88 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30116924 31700996 2822296 8.57 68868 1826240 1379340 4.06 872636 1660272 142736 00:25:01 28052116 30267296 4887104 14.84 90664 2413508 2697388 7.94 2479936 2072032 217372 Average: 29084520 30984146 3854700 11.70 79766 2119874 2038364 6.00 1676286 1866152 180054 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 98.98 65.36 926.34 16.27 0.00 0.00 0.00 0.00 00:24:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 599.53 510.38 3721.95 118.16 0.00 0.00 0.00 0.00 00:25:01 lo 2.07 2.07 0.19 0.19 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: ens3 349.26 287.87 2324.14 67.22 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21928) 04/10/24 _x86_64_ (8 CPU) 00:22:25 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.73 0.00 0.82 2.98 0.03 86.43 00:24:01 0 1.57 0.00 0.45 3.71 0.05 94.22 00:24:01 1 4.45 0.00 0.48 0.25 0.00 94.81 00:24:01 2 17.14 0.00 1.23 0.93 0.05 80.64 00:24:01 3 2.17 0.00 0.57 0.17 0.03 97.06 00:24:01 4 29.99 0.00 2.07 2.50 0.05 65.39 00:24:01 5 17.69 0.00 1.10 0.75 0.03 80.42 00:24:01 6 1.63 0.00 0.12 11.93 0.02 86.31 00:24:01 7 3.20 0.00 0.54 3.62 0.03 92.62 00:25:01 all 22.19 0.00 1.35 1.95 0.07 74.45 00:25:01 0 16.67 0.00 0.92 4.89 0.07 77.46 00:25:01 1 26.73 0.00 1.09 0.53 0.08 71.56 00:25:01 2 32.59 0.00 1.67 1.07 0.07 64.60 00:25:01 3 15.01 0.00 1.19 7.24 0.07 76.49 00:25:01 4 23.36 0.00 1.44 0.30 0.07 74.84 00:25:01 5 29.93 0.00 2.20 0.32 0.08 67.47 00:25:01 6 17.64 0.00 1.04 0.87 0.05 80.40 00:25:01 7 15.53 0.00 1.23 0.34 0.05 82.86 Average: all 15.95 0.00 1.09 2.46 0.05 80.45 Average: 0 9.12 0.00 0.69 4.30 0.06 85.84 Average: 1 15.58 0.00 0.78 0.39 0.04 83.20 Average: 2 24.86 0.00 1.45 1.00 0.06 72.63 Average: 3 8.58 0.00 0.88 3.70 0.05 86.79 Average: 4 26.67 0.00 1.75 1.40 0.06 70.11 Average: 5 23.80 0.00 1.65 0.53 0.06 73.95 Average: 6 9.63 0.00 0.58 6.40 0.03 83.36 Average: 7 9.35 0.00 0.88 1.98 0.04 87.75