---> 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 48G 31G 61% / 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 576 1488 0 13975 15133 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 86214sec preferred_lft 86214sec 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) 06/10/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.03 0.00 2.03 0.00 23.73 00:02:01 2.25 0.00 2.25 0.00 108.12 00:03:01 529.51 0.12 529.40 1.73 42152.44 00:04:01 149.43 0.03 149.39 0.40 45871.29 00:05:01 12.51 0.02 12.50 0.53 1377.90 Average: 139.14 0.03 139.11 0.53 17906.10 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 904396 15578168 15520560 94.49 1064336 12835280 954400 5.46 2916012 11334676 72 00:02:01 860164 15540008 15564792 94.76 1064336 12841136 992944 5.68 2954824 11338968 5120 00:03:01 1255756 15530848 15169200 92.35 1066120 12462980 1210876 6.93 2823908 11101848 537448 00:04:01 1584160 15551536 14840796 90.36 1078668 12167292 1068536 6.12 2863396 10759452 660 00:05:01 1428220 15448436 14996736 91.30 1078668 12223476 1076332 6.16 2965816 10816360 56872 Average: 1206539 15529799 15218417 92.65 1070426 12506033 1060618 6.07 2904791 11070261 120034 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 0.23 0.20 0.06 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 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 13.48 10.90 31.42 5.71 0.00 0.00 0.00 0.00 00:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 docker0 215.73 390.03 13.99 3211.94 0.00 0.00 0.00 0.00 00:03:01 ens3 446.24 267.97 3227.65 33.94 0.00 0.00 0.00 0.00 00:03:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 docker0 76.64 109.78 6.19 648.21 0.00 0.00 0.00 0.00 00:04:01 ens3 518.96 592.40 1440.75 3057.98 0.00 0.00 0.00 0.00 00:04:01 lo 2.73 2.73 0.25 0.25 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 231.08 309.43 104.00 2299.49 0.00 0.00 0.00 0.00 00:05:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 58.47 99.96 4.04 772.01 0.00 0.00 0.00 0.00 Average: ens3 241.99 236.17 960.75 1079.43 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-18270) 06/10/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.14 0.00 0.03 0.01 0.02 99.80 00:01:01 0 0.05 0.00 0.05 0.00 0.02 99.88 00:01:01 1 0.07 0.00 0.03 0.02 0.02 99.87 00:01:01 2 0.00 0.00 0.00 0.02 0.02 99.97 00:01:01 3 0.47 0.00 0.00 0.00 0.00 99.53 00:02:01 all 1.01 0.00 0.14 0.03 0.02 98.80 00:02:01 0 1.42 0.00 0.18 0.07 0.03 98.30 00:02:01 1 0.17 0.00 0.13 0.00 0.03 99.67 00:02:01 2 0.25 0.00 0.17 0.00 0.00 99.58 00:02:01 3 2.18 0.00 0.10 0.05 0.02 97.65 00:03:01 all 17.33 0.00 6.02 3.20 0.08 73.37 00:03:01 0 14.91 0.00 5.90 3.01 0.07 76.12 00:03:01 1 10.44 0.00 7.31 6.13 0.08 76.03 00:03:01 2 30.90 0.00 5.27 1.82 0.12 61.90 00:03:01 3 13.07 0.00 5.61 1.85 0.07 79.40 00:04:01 all 27.01 0.00 3.33 2.38 0.07 67.22 00:04:01 0 38.42 0.00 4.61 5.16 0.07 51.75 00:04:01 1 23.61 0.00 2.65 3.39 0.07 70.28 00:04:01 2 23.34 0.00 2.94 0.35 0.07 73.30 00:04:01 3 22.61 0.00 3.09 0.60 0.07 73.63 00:05:01 all 22.25 0.00 1.35 0.15 0.07 76.18 00:05:01 0 17.28 0.00 0.95 0.02 0.08 81.66 00:05:01 1 15.47 0.00 1.69 0.37 0.07 82.40 00:05:01 2 17.80 0.00 0.84 0.00 0.07 81.29 00:05:01 3 38.39 0.00 1.90 0.20 0.08 59.42 Average: all 13.50 0.00 2.16 1.15 0.05 83.14 Average: 0 14.39 0.00 2.33 1.65 0.05 81.58 Average: 1 9.91 0.00 2.35 1.97 0.05 85.71 Average: 2 14.41 0.00 1.83 0.44 0.05 83.27 Average: 3 15.29 0.00 2.13 0.54 0.05 82.00