---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-306 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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: 7976 481 5370 0 2123 7220 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:9e:dd:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe9e:ddb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:07:fd:39 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-306) 05/08/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 152.62 69.04 83.59 5572.00 40271.17 00:02:01 57.22 0.22 57.00 23.59 8501.39 00:03:01 58.94 12.90 46.04 2260.82 5629.60 Average: 89.77 27.54 62.24 2633.15 18187.32 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5882124 7418068 2285304 27.98 37104 1678992 970944 10.54 585300 1530348 64088 00:02:01 5570260 7387168 2597168 31.80 58792 1922004 993312 10.78 632136 1762376 149456 00:03:01 5525436 7415240 2641992 32.35 61764 1991272 984852 10.69 661200 1776772 25624 Average: 5659273 7406825 2508155 30.71 52553 1864089 983036 10.67 626212 1689832 79723 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 ens3 392.35 224.81 1357.79 65.69 0.00 0.00 0.00 0.00 00:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 66.01 56.39 726.30 6.44 0.00 0.00 0.00 0.00 00:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 25.65 22.76 22.02 10.35 0.00 0.00 0.00 0.00 00:03:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.86 101.57 701.90 27.61 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-306) 05/08/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 18.48 0.00 2.62 4.81 1.29 72.80 00:01:02 0 19.41 0.00 4.99 6.27 1.26 68.06 00:01:02 1 12.54 0.00 1.92 7.97 1.02 76.55 00:01:02 2 21.31 0.00 1.86 2.02 1.59 73.22 00:01:02 3 20.64 0.00 1.70 3.00 1.30 73.37 00:02:01 all 19.63 0.00 1.17 1.84 1.00 76.36 00:02:01 0 20.24 0.00 1.13 0.13 0.73 77.77 00:02:01 1 10.01 0.00 0.95 4.36 0.53 84.15 00:02:01 2 19.90 0.00 1.08 2.48 1.45 75.08 00:02:01 3 28.36 0.00 1.51 0.39 1.27 68.47 00:03:01 all 20.43 0.00 1.27 1.23 0.87 76.19 00:03:01 0 13.79 0.00 1.28 0.98 0.67 83.28 00:03:01 1 56.06 0.00 1.92 0.32 1.70 40.00 00:03:01 2 8.51 0.00 1.33 3.48 0.60 86.07 00:03:01 3 3.41 0.00 0.58 0.12 0.53 95.36 Average: all 19.51 0.00 1.69 2.63 1.06 75.11 Average: 0 17.80 0.00 2.47 2.47 0.89 76.36 Average: 1 26.30 0.00 1.60 4.21 1.09 66.80 Average: 2 16.57 0.00 1.43 2.66 1.21 78.13 Average: 3 17.40 0.00 1.26 1.17 1.03 79.13