---> 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 46G 33G 59% / 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 565 674 0 14800 15145 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 75388sec preferred_lft 75388sec 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) 04/06/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.08 0.03 2.05 1.47 23.19 00:02:01 1.25 0.00 1.25 0.00 14.40 00:03:01 235.41 0.62 234.79 8.93 22298.02 00:04:01 356.08 0.00 356.08 0.00 50668.18 00:05:01 76.89 0.02 76.87 3.73 15540.08 Average: 134.35 0.13 134.21 2.83 17709.28 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1837548 15587852 14587408 88.81 1045768 11960828 935812 5.36 2794168 10553844 8 00:02:01 1834628 15585592 14590328 88.83 1045768 11961504 935812 5.36 2796560 10554512 900 00:03:01 1167332 15467908 15257624 92.89 1049108 12476820 1216196 6.96 2985772 10996580 15472 00:04:01 722096 15482272 15702860 95.60 1062556 12897940 1205088 6.90 2949316 11451432 156984 00:05:01 745340 15563448 15679616 95.46 1071884 12943288 1035360 5.93 2943072 11435620 672 Average: 1261389 15537414 15163567 92.32 1055017 12448076 1065654 6.10 2893778 10998398 34807 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 0.08 0.06 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 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 9.27 7.35 18.87 1.74 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.02 0.02 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 362.01 258.31 3232.71 28.59 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 00:03:01 docker0 225.55 321.15 12.68 3207.50 0.00 0.00 0.00 0.00 00:03:01 veth2c65a4c 225.55 321.30 15.77 3207.51 0.00 0.00 0.00 0.26 00:04:01 vethf2a79be 20.41 25.69 3.61 390.86 0.00 0.00 0.00 0.03 00:04:01 ens3 122.99 101.20 1164.85 18.10 0.00 0.00 0.00 0.00 00:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:04:01 docker0 20.41 25.56 3.33 390.85 0.00 0.00 0.00 0.00 00:05:01 ens3 453.56 615.90 298.12 4805.64 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 00:05:01 docker0 13.31 16.53 0.77 266.59 0.00 0.00 0.00 0.00 Average: ens3 189.59 196.56 942.90 970.79 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 51.85 72.64 3.36 772.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-746) 04/06/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.03 0.04 0.01 99.90 00:01:01 0 0.02 0.00 0.02 0.05 0.00 99.92 00:01:01 1 0.03 0.00 0.05 0.08 0.02 99.82 00:01:01 2 0.05 0.00 0.00 0.00 0.00 99.95 00:01:01 3 0.00 0.00 0.03 0.00 0.02 99.95 00:02:01 all 0.05 0.00 0.03 0.05 0.01 99.86 00:02:01 0 0.03 0.00 0.03 0.07 0.02 99.85 00:02:01 1 0.12 0.00 0.05 0.05 0.05 99.73 00:02:01 2 0.03 0.00 0.03 0.03 0.00 99.90 00:02:01 3 0.03 0.00 0.05 0.03 0.02 99.87 00:03:01 all 10.94 0.00 3.03 7.84 0.06 78.12 00:03:01 0 9.44 0.00 2.83 3.50 0.07 84.16 00:03:01 1 9.01 0.00 3.71 19.62 0.07 67.59 00:03:01 2 6.03 0.00 2.71 3.96 0.05 87.25 00:03:01 3 19.32 0.00 2.85 4.28 0.07 73.48 00:04:01 all 15.07 0.00 4.79 7.59 0.08 72.48 00:04:01 0 13.11 0.00 5.46 14.15 0.08 67.20 00:04:01 1 7.18 0.00 3.50 5.11 0.07 84.15 00:04:01 2 13.54 0.00 4.67 10.79 0.07 70.94 00:04:01 3 26.38 0.00 5.50 0.35 0.08 67.69 00:05:01 all 32.06 0.00 1.99 0.87 0.08 65.01 00:05:01 0 32.02 0.00 1.62 1.09 0.07 65.20 00:05:01 1 31.33 0.00 2.10 0.30 0.07 66.21 00:05:01 2 31.48 0.00 1.85 1.95 0.08 64.63 00:05:01 3 33.42 0.00 2.38 0.12 0.07 64.02 Average: all 11.61 0.00 1.97 3.27 0.05 83.10 Average: 0 10.91 0.00 1.99 3.76 0.05 83.30 Average: 1 9.51 0.00 1.88 5.03 0.05 83.53 Average: 2 10.18 0.00 1.85 3.34 0.04 84.59 Average: 3 15.85 0.00 2.17 0.95 0.05 80.98