---> uname -a: Linux prd-queue-docker-4c-4g-746 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 63G 16G 81% / 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 580 1323 0 14136 15130 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:00:be:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 75417sec preferred_lft 75417sec inet6 fe80::f816:3eff:fe00:be17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4a:15:4a 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:d9ff:fe4a:154a/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-746) 04/09/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.15 0.00 2.15 0.00 25.59 00:02:01 1.60 0.00 1.60 0.00 74.92 00:03:01 507.88 0.68 507.20 12.00 41995.93 00:04:01 272.74 0.00 272.74 0.00 46674.75 00:05:01 10.25 0.02 10.23 0.13 1474.15 Average: 158.92 0.14 158.78 2.43 18048.47 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2471844 15578460 13953112 84.95 1379392 10984732 950780 5.44 3042100 9667164 244 00:02:01 2461960 15573256 13962996 85.01 1379392 10989508 968088 5.54 3046156 9670264 3280 00:03:01 1593568 15547648 14831388 90.30 1382292 11780748 1162004 6.65 3147988 10386832 15604 00:04:01 1413540 15548380 15011416 91.39 1399320 11966956 1061852 6.08 3187148 10553536 816 00:05:01 1308844 15519712 15116112 92.03 1399380 12045872 979724 5.61 3221192 10626844 57752 Average: 1849951 15553491 14575005 88.74 1387955 11553563 1024490 5.86 3128917 10180928 15539 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.30 0.22 0.07 0.20 0.00 0.00 0.00 0.00 00:01:01 lo 0.20 0.20 0.01 0.01 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 00:02:01 ens3 15.28 13.05 31.31 6.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.07 0.07 0.01 0.01 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 veth1effaeb 197.48 291.05 13.53 3205.56 0.00 0.00 0.00 0.26 00:03:01 ens3 354.17 254.22 3223.77 31.74 0.00 0.00 0.00 0.00 00:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:03:01 docker0 197.48 290.90 10.83 3205.55 0.00 0.00 0.00 0.00 00:04:01 ens3 350.76 429.05 1446.18 2660.33 0.00 0.00 0.00 0.00 00:04:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 00:04:01 docker0 38.71 51.34 4.37 657.55 0.00 0.00 0.00 0.00 00:05:01 ens3 276.44 348.44 29.72 2694.88 0.00 0.00 0.00 0.00 00:05:01 lo 3.07 3.07 0.28 0.28 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 Average: ens3 199.38 208.99 946.18 1078.59 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 47.24 68.45 3.04 772.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-746) 04/09/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.03 0.01 0.01 99.92 00:01:01 0 0.05 0.00 0.03 0.00 0.02 99.90 00:01:01 1 0.03 0.00 0.03 0.02 0.02 99.90 00:01:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 3 0.03 0.00 0.02 0.02 0.00 99.93 00:02:01 all 0.21 0.00 0.11 0.01 0.01 99.65 00:02:01 0 0.25 0.00 0.08 0.00 0.02 99.65 00:02:01 1 0.15 0.00 0.10 0.03 0.03 99.68 00:02:01 2 0.15 0.00 0.13 0.03 0.00 99.68 00:02:01 3 0.28 0.00 0.10 0.00 0.00 99.62 00:03:01 all 15.81 0.00 5.19 2.77 0.07 76.16 00:03:01 0 10.61 0.00 3.78 0.65 0.08 84.88 00:03:01 1 25.14 0.00 4.45 1.76 0.07 68.59 00:03:01 2 18.25 0.00 8.08 2.09 0.07 71.51 00:03:01 3 9.28 0.00 4.45 6.55 0.07 79.66 00:04:01 all 28.13 0.00 4.19 1.25 0.07 66.36 00:04:01 0 25.41 0.00 3.89 2.31 0.05 68.33 00:04:01 1 20.91 0.00 3.79 1.41 0.08 73.80 00:04:01 2 23.34 0.00 3.76 0.05 0.07 72.78 00:04:01 3 42.89 0.00 5.33 1.26 0.07 50.45 00:05:01 all 22.20 0.00 1.54 0.08 0.06 76.11 00:05:01 0 9.06 0.00 0.85 0.00 0.05 90.03 00:05:01 1 31.23 0.00 2.18 0.07 0.05 66.48 00:05:01 2 21.83 0.00 2.12 0.00 0.07 75.98 00:05:01 3 26.61 0.00 1.04 0.25 0.07 72.03 Average: all 13.25 0.00 2.21 0.82 0.04 83.67 Average: 0 9.07 0.00 1.73 0.59 0.04 88.57 Average: 1 15.48 0.00 2.10 0.66 0.05 81.71 Average: 2 12.70 0.00 2.82 0.43 0.04 84.01 Average: 3 15.76 0.00 2.18 1.61 0.04 80.41