---> uname -a: Linux prd-queue-docker-4c-4g-1360 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: 2800.012 BogoMIPS: 5600.02 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 77G 499M 100% / 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 582 1156 0 14300 15127 Swap: 1023 1 1022 ---> 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:af:f9:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 57384sec preferred_lft 57384sec inet6 fe80::f816:3eff:feaf:f9bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:87:2b:33 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:bbff:fe87:2b33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1360) 10/25/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 1.32 0.00 1.32 0.00 15.73 00:02:01 2.02 0.00 2.02 0.00 20.61 00:03:01 271.62 0.07 271.55 0.53 24617.90 00:04:01 438.71 1.33 437.38 107.58 50726.35 00:05:01 138.29 0.05 138.24 0.53 14040.79 00:06:01 11.33 0.00 11.33 0.00 4033.19 Average: 144.27 0.24 144.03 18.16 15618.60 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 945676 15569300 15479280 94.24 1658912 12092596 948244 5.43 3419580 10684188 224 00:02:01 943968 15567768 15480988 94.25 1658916 12092684 948244 5.43 3420988 10684264 88 00:03:01 221776 15449048 16203180 98.65 1659848 12659696 1201464 6.88 3607712 11178196 28560 00:04:01 1260356 15533908 15164600 92.33 1663476 11789016 1103508 6.32 3326736 10507248 123240 00:05:01 1239208 15543684 15185748 92.46 1669880 11831196 1044084 5.98 3402284 10475760 808 00:06:01 1073060 15456424 15351896 93.47 1670152 11913824 1032092 5.91 3494856 10553148 11200 Average: 947341 15520022 15477615 94.23 1663531 12063169 1046273 5.99 3445359 10680467 27353 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 ens3 0.20 0.13 0.06 0.19 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 00:02:01 ens3 4.29 3.37 5.77 1.57 0.00 0.00 0.00 0.00 00:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 docker0 180.72 274.07 9.85 3199.02 0.00 0.00 0.00 0.00 00:03:01 ens3 320.20 221.83 3237.96 27.27 0.00 0.00 0.00 0.00 00:03:01 vethd1c6345 180.72 274.22 12.32 3199.04 0.00 0.00 0.00 0.26 00:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:04:01 docker0 74.72 90.12 6.14 527.08 0.00 0.00 0.00 0.00 00:04:01 vethd66b66e 74.72 90.27 7.16 527.09 0.00 0.00 0.00 0.04 00:04:01 ens3 185.59 149.49 1299.10 19.36 0.00 0.00 0.00 0.00 00:05:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 00:05:01 docker0 11.10 18.46 0.56 176.88 0.00 0.00 0.00 0.00 00:05:01 ens3 421.74 587.95 207.97 4586.42 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 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 ens3 87.45 117.50 19.12 795.87 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 44.54 63.95 2.77 652.28 0.00 0.00 0.00 0.00 Average: ens3 170.37 180.54 797.16 907.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1360) 10/25/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 0.02 0.00 0.02 0.01 0.00 99.95 00:01:02 0 0.00 0.00 0.03 0.03 0.00 99.93 00:01:02 1 0.02 0.00 0.00 0.00 0.00 99.98 00:01:02 2 0.05 0.00 0.03 0.00 0.02 99.90 00:01:02 3 0.03 0.00 0.02 0.00 0.00 99.95 00:02:01 all 0.06 0.00 0.04 0.01 0.00 99.89 00:02:01 0 0.00 0.00 0.05 0.02 0.00 99.93 00:02:01 1 0.12 0.00 0.05 0.00 0.00 99.83 00:02:01 2 0.07 0.00 0.05 0.02 0.00 99.86 00:02:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:03:01 all 13.47 0.00 3.94 1.70 0.01 80.89 00:03:01 0 10.30 0.00 3.48 2.44 0.02 83.76 00:03:01 1 12.16 0.00 4.57 1.96 0.00 81.30 00:03:01 2 13.21 0.00 4.65 1.88 0.02 80.25 00:03:01 3 18.17 0.00 3.07 0.53 0.00 78.23 00:04:01 all 16.63 0.00 5.66 2.78 0.02 74.90 00:04:01 0 20.63 0.00 6.84 1.38 0.02 71.13 00:04:01 1 12.53 0.00 4.69 4.97 0.03 77.78 00:04:01 2 12.05 0.00 6.43 3.74 0.02 77.76 00:04:01 3 21.31 0.00 4.72 1.04 0.02 72.91 00:05:01 all 33.20 0.00 2.39 0.30 0.01 64.11 00:05:01 0 32.29 0.00 2.19 0.05 0.02 65.46 00:05:01 1 34.08 0.00 2.03 0.22 0.00 63.67 00:05:01 2 36.00 0.00 2.62 0.22 0.02 61.14 00:05:01 3 30.42 0.00 2.71 0.68 0.02 66.17 00:06:01 all 21.16 0.00 2.12 0.10 0.02 76.61 00:06:01 0 30.66 0.00 1.77 0.00 0.03 67.54 00:06:01 1 15.88 0.00 2.27 0.33 0.02 81.50 00:06:01 2 20.47 0.00 2.09 0.00 0.02 77.42 00:06:01 3 17.63 0.00 2.35 0.03 0.00 79.98 Average: all 14.12 0.00 2.36 0.82 0.01 82.69 Average: 0 15.66 0.00 2.39 0.65 0.01 81.28 Average: 1 12.48 0.00 2.27 1.25 0.01 83.99 Average: 2 13.68 0.00 2.65 0.98 0.01 82.68 Average: 3 14.66 0.00 2.15 0.38 0.01 82.80