---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3030 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 434 1198 0 2310 3247 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fc:fb:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fefc:fb66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:1a:5f:0b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3030) 06/09/24 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 142.93 65.67 77.25 4920.78 7337.04 06:08:01 69.17 13.78 55.39 1188.07 10503.18 06:09:01 47.29 4.02 43.28 559.51 12545.91 Average: 86.46 27.82 58.64 2222.79 10128.71 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1661472 3368088 2377180 58.86 52408 1809676 873604 17.17 557192 1641980 136264 06:08:01 1396428 3373432 2642224 65.42 59636 2063580 865008 17.00 551508 1890632 81156 06:09:01 1221532 3319616 2817120 69.75 65900 2175776 905756 17.80 816532 1797808 15112 Average: 1426477 3353712 2612175 64.68 59315 2016344 881456 17.33 641744 1776807 77511 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 384.80 254.39 1386.73 70.16 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 230.16 138.18 557.46 11.68 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 130.34 89.92 127.66 14.73 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 248.44 160.83 690.62 32.19 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: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3030) 06/09/24 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.97 0.00 1.84 4.12 0.05 73.02 06:07:01 0 8.21 0.00 1.42 6.96 0.02 83.40 06:07:01 1 28.78 0.00 2.26 3.04 0.07 65.86 06:07:01 2 8.74 0.00 1.16 3.07 0.07 86.96 06:07:01 3 38.26 0.00 2.57 3.42 0.07 55.68 06:08:01 all 8.82 0.00 0.96 1.45 0.04 88.73 06:08:01 0 19.25 0.00 1.19 3.76 0.05 75.75 06:08:01 1 7.60 0.00 0.78 0.03 0.02 91.56 06:08:01 2 1.55 0.00 0.57 0.77 0.03 97.08 06:08:01 3 6.87 0.00 1.30 1.25 0.05 90.54 06:09:01 all 15.01 0.83 1.04 1.41 0.04 81.67 06:09:01 0 21.77 3.29 1.50 2.04 0.05 71.35 06:09:01 1 5.47 0.02 0.67 2.39 0.02 91.44 06:09:01 2 24.22 0.00 1.03 0.58 0.05 74.12 06:09:01 3 8.55 0.00 0.96 0.64 0.05 89.81 Average: all 14.94 0.28 1.28 2.33 0.04 81.13 Average: 0 16.40 1.10 1.37 4.25 0.04 76.84 Average: 1 13.94 0.01 1.24 1.82 0.03 82.97 Average: 2 11.49 0.00 0.92 1.48 0.05 86.06 Average: 3 17.94 0.00 1.61 1.77 0.06 78.62