---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2341 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 500 5099 0 2375 7188 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:c8:2b:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec8:2b95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:13:ee:e6 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-2341) 06/01/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 154.71 68.75 85.96 5579.48 39708.56 12:09:01 65.12 0.22 64.90 23.59 9589.97 12:10:01 107.95 12.81 95.13 2279.89 15559.67 Average: 109.51 27.42 82.09 2642.52 21688.61 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5872684 7392524 2294736 28.10 36788 1663904 1021080 11.08 605964 1521556 58604 12:09:01 5535796 7359716 2631624 32.22 57556 1931012 1026716 11.14 654696 1776492 140648 12:10:01 5272196 7405556 2895224 35.45 70516 2213708 1008184 10.94 683848 1982364 26872 Average: 5560225 7385932 2607195 31.92 54953 1936208 1018660 11.05 648169 1760137 75375 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 ens3 333.07 192.00 1080.98 61.67 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 80.53 64.24 840.20 7.07 0.00 0.00 0.00 0.00 12:10:01 lo 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 135.08 111.80 1030.72 159.86 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 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 183.48 123.02 984.78 76.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2341) 06/01/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 18.11 0.00 2.96 4.94 1.33 72.66 12:08:02 0 8.55 0.00 1.36 2.73 0.90 86.46 12:08:02 1 16.71 0.00 2.48 7.05 1.41 72.35 12:08:02 2 22.65 0.00 5.51 5.09 1.44 65.31 12:08:02 3 24.54 0.00 2.50 4.91 1.57 66.48 12:09:01 all 20.06 0.00 1.19 1.95 0.99 75.81 12:09:01 0 0.17 0.00 0.12 0.75 0.44 98.53 12:09:01 1 26.28 0.00 1.62 0.61 1.27 70.22 12:09:01 2 12.28 0.00 0.90 5.09 0.69 81.04 12:09:01 3 41.50 0.00 2.13 1.35 1.54 53.48 12:10:01 all 18.28 0.00 2.37 2.98 1.19 75.17 12:10:01 0 28.47 0.00 2.65 4.24 1.24 63.41 12:10:01 1 32.36 0.00 3.35 0.45 1.54 62.30 12:10:01 2 4.00 0.00 1.68 4.55 0.83 88.94 12:10:01 3 8.42 0.00 1.80 2.68 1.16 85.94 Average: all 18.81 0.00 2.18 3.30 1.17 74.54 Average: 0 12.43 0.00 1.38 2.58 0.86 82.75 Average: 1 25.10 0.00 2.49 2.72 1.41 68.29 Average: 2 12.97 0.00 2.70 4.91 0.99 78.43 Average: 3 24.73 0.00 2.14 2.99 1.42 68.71