---> 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 63G 15G 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 572 1314 0 14152 15137 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 79004sec preferred_lft 79004sec 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) 09/07/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.97 0.03 1.93 1.47 23.33 00:02:01 1.53 0.00 1.53 0.00 78.52 00:03:01 362.21 0.27 361.94 3.47 31647.53 00:04:01 401.22 0.00 401.22 0.00 57292.58 00:05:01 20.36 0.00 20.36 0.00 388.40 00:06:01 4.27 0.00 4.27 0.00 1216.46 Average: 131.92 0.05 131.87 0.82 15106.98 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2461164 15578212 13963784 85.02 1327928 11022908 981572 5.62 2998588 9699128 256 00:02:01 2456716 15575504 13968232 85.04 1327928 11024688 957028 5.48 3001464 9699816 516 00:03:01 1566456 15456808 14858492 90.46 1329804 11757388 1212620 6.94 3190068 10360252 24604 00:04:01 1383340 15534712 15041608 91.58 1349344 12011944 1189664 6.81 3081660 10665452 20 00:05:01 1393360 15549308 15031588 91.52 1349364 12009644 1063716 6.09 3143952 10587988 744 00:06:01 1275884 15506728 15149064 92.23 1349452 12091316 1014536 5.81 3191188 10665940 58196 Average: 1756153 15533545 14668795 89.31 1338970 11652981 1069856 6.12 3101153 10279763 14056 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.15 0.05 0.06 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 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 11.26 8.92 29.53 2.34 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 vethc479fcc 598.28 814.55 42.17 3233.66 0.00 0.00 0.00 0.26 00:03:01 ens3 854.39 636.84 3249.54 58.11 0.00 0.00 0.00 0.00 00:03:01 docker0 598.28 814.40 33.99 3233.64 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 336.24 266.44 1482.28 25.92 0.00 0.00 0.00 0.00 00:04:01 docker0 125.25 166.66 8.82 706.57 0.00 0.00 0.00 0.00 00:04:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:05:01 ens3 861.65 838.94 60.14 4665.10 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 00:06:01 ens3 163.59 148.13 20.35 807.57 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 371.22 316.56 806.94 926.59 0.00 0.00 0.00 0.00 Average: docker0 120.58 163.51 7.13 656.67 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-16219) 09/07/26 _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 0.00 99.92 00:01:01 0 0.00 0.00 0.03 0.02 0.00 99.95 00:01:01 1 0.03 0.00 0.03 0.02 0.00 99.92 00:01:01 2 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:02:01 all 0.17 0.00 0.06 0.01 0.00 99.75 00:02:01 0 0.18 0.00 0.07 0.02 0.00 99.73 00:02:01 1 0.20 0.00 0.12 0.02 0.02 99.65 00:02:01 2 0.17 0.00 0.03 0.02 0.00 99.78 00:02:01 3 0.13 0.00 0.05 0.00 0.00 99.82 00:03:01 all 14.78 0.00 4.56 1.82 0.00 78.84 00:03:01 0 7.26 0.00 5.11 4.31 0.02 83.30 00:03:01 1 20.56 0.00 4.01 0.07 0.02 75.35 00:03:01 2 23.52 0.00 4.68 0.45 0.02 71.34 00:03:01 3 7.67 0.00 4.43 2.49 0.02 85.39 00:04:01 all 16.11 0.00 4.85 1.86 0.01 77.17 00:04:01 0 13.33 0.00 4.44 0.52 0.02 81.70 00:04:01 1 10.76 0.00 4.12 0.81 0.00 84.31 00:04:01 2 33.88 0.00 6.96 5.50 0.00 53.65 00:04:01 3 6.54 0.00 3.87 0.62 0.00 88.97 00:05:01 all 31.05 0.00 1.18 0.08 0.01 67.68 00:05:01 0 31.25 0.00 1.32 0.03 0.00 67.39 00:05:01 1 32.80 0.00 1.11 0.03 0.02 66.05 00:05:01 2 31.51 0.00 1.09 0.23 0.02 67.15 00:05:01 3 28.61 0.00 1.20 0.02 0.02 70.16 00:06:01 all 13.24 0.00 1.78 0.02 0.01 84.95 00:06:01 0 11.56 0.00 1.21 0.00 0.02 87.22 00:06:01 1 11.42 0.00 2.84 0.03 0.00 85.70 00:06:01 2 8.82 0.00 1.57 0.07 0.00 89.55 00:06:01 3 21.15 0.00 1.52 0.02 0.00 77.31 Average: all 12.54 0.00 2.08 0.63 0.01 84.74 Average: 0 10.60 0.00 2.03 0.82 0.01 86.55 Average: 1 12.61 0.00 2.04 0.16 0.01 85.19 Average: 2 16.28 0.00 2.39 1.04 0.01 80.29 Average: 3 10.65 0.00 1.85 0.52 0.01 86.97