---> uname -a: Linux prd-queue-docker-4c-4g-16219 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 692K 1.6G 1% /run /dev/vda1 78G 40G 38G 52% / 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 557 1067 0 14415 15152 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:11:e5:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 60987sec preferred_lft 60987sec inet6 fe80::f816:3eff:fe11:e57c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:71:45:11 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::42:63ff:fe71:4511/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-16219) 09/03/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.68 0.00 1.68 0.00 19.46 00:02:01 2.17 0.00 2.17 0.00 85.59 00:03:01 522.20 0.27 521.93 7.73 41720.91 00:04:01 176.25 0.38 175.87 5.73 46959.24 00:05:01 3.15 0.00 3.15 0.00 40.39 Average: 141.08 0.13 140.95 2.69 17763.94 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2225084 15592216 14199864 86.45 952652 11729144 955412 5.47 2652380 10369752 4 00:02:01 2216664 15588464 14208284 86.50 952652 11733844 971628 5.56 2655432 10372884 3396 00:03:01 1328852 15559156 15096096 91.91 953896 12524892 1161840 6.65 2757484 11089976 19372 00:04:01 1144996 15565164 15279952 93.03 968688 12716064 1038436 5.94 2767032 11283960 824 00:05:01 1141428 15568064 15283520 93.05 968692 12716096 1038436 5.94 2791556 11255984 24 Average: 1611405 15574613 14813543 90.19 959316 12284008 1033150 5.91 2724777 10874511 4724 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.18 0.13 0.06 0.21 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 11.30 8.88 31.23 5.26 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 247.44 168.44 3212.96 27.49 0.00 0.00 0.00 0.00 00:03:01 veth4e35455 112.28 184.99 8.02 3193.78 0.00 0.00 0.00 0.26 00:03:01 docker0 112.28 184.84 6.48 3193.77 0.00 0.00 0.00 0.00 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 ens3 239.08 235.39 1477.73 1000.84 0.00 0.00 0.00 0.00 00:04:01 docker0 42.21 52.07 4.72 699.55 0.00 0.00 0.00 0.00 00:04:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 00:05:01 ens3 517.98 552.12 33.93 4129.22 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 203.20 193.00 951.12 1032.67 0.00 0.00 0.00 0.00 Average: docker0 30.90 47.38 2.24 778.61 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-16219) 09/03/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.02 0.01 0.00 99.94 00:01:01 0 0.03 0.00 0.00 0.00 0.00 99.97 00:01:01 1 0.02 0.00 0.02 0.02 0.00 99.95 00:01:01 2 0.07 0.00 0.08 0.02 0.00 99.83 00:01:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:02:01 all 0.29 0.00 0.18 0.01 0.00 99.51 00:02:01 0 0.28 0.00 0.17 0.02 0.00 99.53 00:02:01 1 0.42 0.00 0.10 0.02 0.00 99.47 00:02:01 2 0.28 0.00 0.27 0.00 0.00 99.45 00:02:01 3 0.17 0.00 0.17 0.03 0.00 99.63 00:03:01 all 16.63 0.00 5.89 3.20 0.00 74.28 00:03:01 0 20.66 0.00 5.90 0.67 0.02 72.75 00:03:01 1 23.49 0.00 7.21 1.12 0.02 68.16 00:03:01 2 10.63 0.00 4.23 0.85 0.00 84.29 00:03:01 3 11.78 0.00 6.21 10.12 0.00 71.89 00:04:01 all 17.55 0.00 3.79 1.06 0.01 77.59 00:04:01 0 15.83 0.00 3.58 1.07 0.00 79.52 00:04:01 1 23.49 0.00 4.85 0.39 0.00 71.28 00:04:01 2 17.08 0.00 4.06 2.68 0.02 76.16 00:04:01 3 13.81 0.00 2.69 0.13 0.02 83.36 00:05:01 all 28.71 0.00 0.93 0.01 0.00 70.35 00:05:01 0 30.17 0.00 0.92 0.03 0.00 68.89 00:05:01 1 30.31 0.00 1.01 0.02 0.02 68.65 00:05:01 2 26.65 0.00 0.92 0.00 0.00 72.43 00:05:01 3 27.69 0.00 0.86 0.00 0.00 71.44 Average: all 12.63 0.00 2.16 0.86 0.00 84.35 Average: 0 13.41 0.00 2.11 0.36 0.00 84.12 Average: 1 15.50 0.00 2.63 0.31 0.01 81.55 Average: 2 10.91 0.00 1.91 0.71 0.00 86.47 Average: 3 10.70 0.00 1.98 2.05 0.00 85.26