---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6091 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 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 816 28360 0 2989 30908 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:0c:06:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe0c:609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:6e:ce:98 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-v1-8c-8g-6091) 06/02/26 _x86_64_ (8 CPU) 13:13:24 LINUX RESTART (8 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 190.22 18.16 172.06 349.58 104833.34 13:16:01 134.83 7.57 127.26 450.99 20731.88 Average: 162.30 12.82 149.47 400.71 62432.87 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 29561144 31361044 3378068 10.26 79128 2021168 2245752 6.61 1202836 1863472 234968 13:16:01 26516696 28719136 6422516 19.50 93068 2395572 4960612 14.60 3922368 2153860 19704 Average: 28038920 30040090 4900292 14.88 86098 2208370 3603182 10.60 2562602 2008666 127336 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 13:15:01 ens3 152.86 111.28 1918.97 16.96 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 13:16:01 ens3 555.81 449.59 5564.02 97.42 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 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 356.01 281.84 3756.65 57.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6091) 06/02/26 _x86_64_ (8 CPU) 13:13:24 LINUX RESTART (8 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 11.74 0.00 0.79 1.67 0.03 85.76 13:15:01 0 2.54 0.00 0.39 6.74 0.07 90.27 13:15:01 1 3.80 0.00 0.31 3.43 0.02 92.45 13:15:01 2 17.20 0.00 1.27 0.24 0.05 81.24 13:15:01 3 3.82 0.00 0.31 0.61 0.02 95.25 13:15:01 4 2.73 0.00 0.39 0.02 0.02 96.85 13:15:01 5 27.04 0.00 1.73 1.80 0.05 69.38 13:15:01 6 32.86 0.00 1.48 0.43 0.07 65.17 13:15:01 7 4.03 0.00 0.46 0.15 0.00 95.36 13:16:01 all 32.20 0.00 1.31 0.22 0.08 66.18 13:16:01 0 18.23 0.00 1.34 0.40 0.07 79.96 13:16:01 1 35.83 0.00 2.34 0.87 0.08 60.89 13:16:01 2 36.43 0.00 0.95 0.10 0.08 62.44 13:16:01 3 33.53 0.00 1.22 0.13 0.08 65.03 13:16:01 4 47.31 0.00 1.00 0.00 0.08 51.61 13:16:01 5 32.01 0.00 1.40 0.15 0.10 66.34 13:16:01 6 24.59 0.00 0.87 0.07 0.08 74.39 13:16:01 7 29.65 0.00 1.30 0.07 0.07 68.91 Average: all 22.06 0.00 1.05 0.94 0.06 75.89 Average: 0 10.45 0.00 0.87 3.54 0.07 85.07 Average: 1 19.94 0.00 1.33 2.14 0.05 76.54 Average: 2 26.89 0.00 1.11 0.17 0.07 71.76 Average: 3 18.78 0.00 0.77 0.37 0.05 80.03 Average: 4 25.20 0.00 0.70 0.01 0.05 74.04 Average: 5 29.54 0.00 1.57 0.97 0.08 67.85 Average: 6 28.69 0.00 1.17 0.24 0.08 69.81 Average: 7 16.94 0.00 0.88 0.11 0.03 82.04