---> uname -a: Linux prd-queue-docker-4c-4g-8633 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): 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 20G 58G 26% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 563 2245 0 13231 15148 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:dd:4d:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 57401sec preferred_lft 57401sec inet6 fe80::f816:3eff:fedd:4dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:7d:69:f8 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 inet6 fe80::42:28ff:fe7d:69f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-8633) 07/12/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.32 0.00 1.32 0.00 15.59 00:02:01 1.15 0.00 1.15 0.00 13.06 00:03:01 382.85 0.00 382.85 0.00 37622.40 00:04:01 265.94 0.02 265.92 2.80 51004.30 00:05:01 5.45 0.03 5.42 6.93 251.29 Average: 131.77 0.01 131.76 1.95 17840.14 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 3465496 15595652 12959460 78.90 539752 11080548 930004 5.32 2183108 9787464 196 00:02:01 3465840 15595856 12959116 78.90 539752 11080552 930004 5.32 2182984 9787464 200 00:03:01 2396804 15483600 14028152 85.41 540528 11978064 1209432 6.92 2364100 10610320 9576 00:04:01 2348928 15565428 14076028 85.70 565788 12066808 1022808 5.85 2329312 10680448 736 00:05:01 2293768 15516600 14131188 86.03 565788 12078820 998356 5.71 2387880 10683716 19432 Average: 2794167 15551427 13630789 82.99 550322 11656958 1018121 5.83 2289477 10309882 6028 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.19 0.10 0.06 0.19 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 1.85 2.98 0.26 3.91 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 00:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 ens3 632.39 518.80 3264.44 55.17 0.00 0.00 0.00 0.00 00:03:01 docker0 465.01 568.22 29.78 3217.86 0.00 0.00 0.00 0.00 00:03:01 vethd71700d 465.01 568.37 36.13 3217.88 0.00 0.00 0.00 0.26 00:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 ens3 322.90 320.70 1481.96 1776.07 0.00 0.00 0.00 0.00 00:04:01 docker0 41.81 60.01 4.47 696.01 0.00 0.00 0.00 0.00 00:04:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 00:05:01 ens3 371.92 457.42 31.71 3613.76 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 266.73 260.86 958.85 1093.43 0.00 0.00 0.00 0.00 Average: docker0 101.70 126.06 6.87 785.37 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-8633) 07/12/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.01 0.01 0.01 99.94 00:01:01 0 0.02 0.00 0.03 0.02 0.02 99.91 00:01:01 1 0.02 0.00 0.00 0.00 0.00 99.98 00:01:01 2 0.03 0.00 0.00 0.00 0.02 99.95 00:01:01 3 0.03 0.00 0.00 0.02 0.00 99.95 00:02:01 all 0.03 0.00 0.01 0.00 0.01 99.95 00:02:01 0 0.07 0.00 0.02 0.02 0.02 99.88 00:02:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:02:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:02:01 3 0.02 0.00 0.00 0.02 0.00 99.97 00:03:01 all 14.74 0.00 4.51 2.40 0.06 78.29 00:03:01 0 19.50 0.00 4.24 0.50 0.08 75.68 00:03:01 1 12.97 0.00 4.03 0.97 0.07 81.96 00:03:01 2 18.43 0.00 6.55 2.03 0.07 72.93 00:03:01 3 8.08 0.00 3.18 6.07 0.07 82.60 00:04:01 all 24.65 0.00 4.85 2.23 0.07 68.19 00:04:01 0 17.27 0.00 4.37 0.47 0.05 77.84 00:04:01 1 42.16 0.00 5.38 3.17 0.08 49.21 00:04:01 2 21.08 0.00 5.37 1.10 0.07 72.38 00:04:01 3 18.08 0.00 4.32 4.19 0.05 73.36 00:05:01 all 25.13 0.00 0.98 0.04 0.08 73.78 00:05:01 0 24.41 0.00 1.01 0.00 0.08 74.50 00:05:01 1 22.34 0.00 0.89 0.00 0.07 76.70 00:05:01 2 30.21 0.00 1.12 0.13 0.08 68.45 00:05:01 3 23.60 0.00 0.87 0.02 0.08 75.43 Average: all 12.94 0.00 2.07 0.94 0.05 84.00 Average: 0 12.28 0.00 1.94 0.20 0.05 85.53 Average: 1 15.53 0.00 2.07 0.83 0.04 81.53 Average: 2 13.98 0.00 2.62 0.65 0.05 82.70 Average: 3 9.97 0.00 1.67 2.06 0.04 86.25