---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18388 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 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 849 27985 0 3332 30872 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:23:5d:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe23:5d44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:a6:ca:1c 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-18388) 06/04/25 _x86_64_ (8 CPU) 11:05:01 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 158.39 15.35 143.04 321.81 24049.59 11:08:01 110.23 3.75 106.48 429.53 36348.08 Average: 134.31 9.55 124.76 375.67 30198.83 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 29148732 30953716 3790488 11.51 82880 2021268 2200596 6.47 1622176 1853088 111064 11:08:01 28691936 31643888 4247284 12.89 93744 3135596 1403820 4.13 1583452 2305348 455460 Average: 28920334 31298802 4018886 12.20 88312 2578432 1802208 5.30 1602814 2079218 283262 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:07:01 ens3 319.81 261.36 3214.30 41.50 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:08:01 ens3 617.58 544.59 4657.33 6770.33 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 468.70 402.97 3935.82 3405.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18388) 06/04/25 _x86_64_ (8 CPU) 11:05:01 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 14.72 0.00 0.97 1.18 0.05 83.07 11:07:01 0 9.89 0.00 0.47 0.08 0.02 89.55 11:07:01 1 30.51 0.00 1.95 1.62 0.07 65.85 11:07:01 2 10.26 0.00 0.43 3.02 0.03 86.26 11:07:01 3 6.61 0.00 0.90 0.67 0.03 91.79 11:07:01 4 7.56 0.00 1.00 3.09 0.05 88.30 11:07:01 5 12.98 0.00 0.28 0.00 0.05 86.69 11:07:01 6 17.13 0.00 0.92 0.53 0.03 81.39 11:07:01 7 22.87 0.00 1.80 0.47 0.08 74.77 11:08:01 all 20.78 0.00 1.29 1.25 0.05 76.63 11:08:01 0 21.83 0.00 1.02 3.52 0.05 73.59 11:08:01 1 16.92 0.00 0.83 1.89 0.03 80.32 11:08:01 2 32.57 0.00 2.37 1.33 0.07 63.66 11:08:01 3 26.69 0.00 0.63 0.95 0.07 71.66 11:08:01 4 10.59 0.00 1.15 1.40 0.05 86.81 11:08:01 5 24.62 0.00 1.12 0.12 0.07 74.08 11:08:01 6 9.53 0.00 1.02 0.22 0.05 89.18 11:08:01 7 23.46 0.00 2.20 0.53 0.07 73.74 Average: all 17.75 0.00 1.13 1.21 0.05 79.85 Average: 0 15.86 0.00 0.74 1.80 0.03 81.57 Average: 1 23.71 0.00 1.39 1.75 0.05 73.09 Average: 2 21.42 0.00 1.40 2.18 0.05 74.96 Average: 3 16.65 0.00 0.77 0.81 0.05 81.72 Average: 4 9.08 0.00 1.08 2.24 0.05 87.55 Average: 5 18.80 0.00 0.70 0.06 0.06 80.39 Average: 6 13.33 0.00 0.97 0.38 0.04 85.28 Average: 7 23.16 0.00 2.00 0.50 0.08 74.25