---> uname -a: Linux prd-queue-docker-4c-4g-18270 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 692K 1.6G 1% /run /dev/vda1 78G 42G 36G 54% / 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 570 1185 0 14284 15139 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:77:8b:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe77:8bae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:51:7b:f1 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::42:58ff:fe51:7bf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-18270) 06/09/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.93 0.05 1.88 1.60 22.52 00:02:01 2.30 0.00 2.30 0.00 108.12 00:03:01 523.07 0.55 522.52 10.80 42252.13 00:04:01 149.68 0.12 149.57 3.20 45805.00 00:05:01 7.15 0.00 7.15 0.00 788.80 Average: 136.80 0.14 136.66 3.12 17794.25 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2346000 15585220 14078956 85.72 983580 11576788 942460 5.39 2680048 10228100 20 00:02:01 2301524 15546840 14123432 85.99 983580 11582640 974848 5.58 2719020 10232408 5128 00:03:01 1333816 15535408 15091140 91.88 992900 12473512 1172852 6.71 2758100 11103240 160048 00:04:01 1266500 15554196 15158456 92.29 1001836 12555468 1037768 5.94 2823808 11109552 584 00:05:01 1142508 15469036 15282448 93.04 1001892 12597712 1051296 6.02 2916124 11145896 37304 Average: 1678070 15538140 14746886 89.78 992758 12157224 1035845 5.93 2779420 10763839 40617 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 0.12 0.07 0.05 0.19 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 15.18 12.83 31.55 5.96 0.00 0.00 0.00 0.00 00:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 docker0 188.97 331.35 12.00 3209.95 0.00 0.00 0.00 0.00 00:03:01 ens3 391.97 247.03 3226.38 33.24 0.00 0.00 0.00 0.00 00:03:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:04:01 docker0 52.77 71.43 5.01 645.56 0.00 0.00 0.00 0.00 00:04:01 ens3 405.31 436.45 1432.03 2511.46 0.00 0.00 0.00 0.00 00:04:01 lo 2.93 2.93 0.27 0.27 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 ens3 270.09 363.66 24.73 2834.85 0.00 0.00 0.00 0.00 00:05:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 48.34 80.54 3.40 770.96 0.00 0.00 0.00 0.00 Average: ens3 216.52 212.00 942.83 1077.15 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 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-18270) 06/09/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.04 0.02 0.01 99.90 00:01:01 0 0.02 0.00 0.00 0.00 0.02 99.97 00:01:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:01:01 2 0.02 0.00 0.03 0.00 0.02 99.93 00:01:01 3 0.07 0.00 0.10 0.07 0.05 99.72 00:02:01 all 0.54 0.00 0.18 0.03 0.01 99.25 00:02:01 0 0.12 0.00 0.15 0.00 0.00 99.73 00:02:01 1 0.27 0.00 0.13 0.05 0.02 99.53 00:02:01 2 0.28 0.00 0.13 0.00 0.02 99.57 00:02:01 3 1.47 0.00 0.25 0.05 0.03 98.20 00:03:01 all 16.82 0.00 5.91 3.67 0.08 73.53 00:03:01 0 10.91 0.00 5.36 2.44 0.08 81.20 00:03:01 1 20.42 0.00 6.51 7.79 0.07 65.21 00:03:01 2 20.16 0.00 4.93 0.44 0.07 74.40 00:03:01 3 15.79 0.00 6.88 3.97 0.07 73.29 00:04:01 all 28.66 0.00 4.64 2.44 0.07 64.18 00:04:01 0 21.27 0.00 5.22 1.15 0.07 72.29 00:04:01 1 42.53 0.00 5.17 1.38 0.07 50.86 00:04:01 2 27.90 0.00 4.28 2.65 0.07 65.11 00:04:01 3 22.88 0.00 3.87 4.61 0.07 68.57 00:05:01 all 23.36 0.00 1.20 0.06 0.07 75.32 00:05:01 0 30.38 0.00 1.17 0.05 0.07 68.33 00:05:01 1 24.82 0.00 1.96 0.17 0.08 72.97 00:05:01 2 15.35 0.00 0.89 0.00 0.05 83.71 00:05:01 3 22.86 0.00 0.77 0.02 0.08 76.27 Average: all 13.84 0.00 2.38 1.24 0.05 82.49 Average: 0 12.52 0.00 2.37 0.72 0.05 84.34 Average: 1 17.56 0.00 2.75 1.87 0.05 77.78 Average: 2 12.71 0.00 2.05 0.61 0.04 84.58 Average: 3 12.58 0.00 2.36 1.73 0.06 83.27