---> uname -a: Linux prd-queue-docker-4c-4g-6499 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 68G 9.4G 88% / 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 581 2155 0 13302 15128 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:c8:0c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fec8:c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:a0:d3:d0 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:afff:fea0:d3d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6499) 10/12/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.52 0.03 1.48 1.47 18.53 00:02:01 1.63 0.00 1.63 0.00 18.80 00:03:01 366.49 0.03 366.46 0.80 34952.97 00:04:01 531.88 126.53 405.35 4270.27 54378.67 00:05:01 3.03 0.00 3.03 0.00 41.99 00:06:01 11.63 0.00 11.63 0.00 3324.91 Average: 152.68 21.10 131.58 711.95 15454.04 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1543836 15565700 14881120 90.60 1490208 11742420 948760 5.43 3226912 10365664 156 00:02:01 1543448 15565380 14881508 90.60 1490208 11742508 948760 5.43 3227672 10365740 288 00:03:01 535036 15446868 15889920 96.74 1490472 12586372 1186596 6.79 3415216 11135924 18276 00:04:01 2262864 15541100 14162092 86.22 1502508 11021340 1050008 6.01 3175864 9733528 728 00:05:01 2258164 15539960 14166792 86.25 1502508 11021392 1050008 6.01 3209532 9700824 32 00:06:01 2120956 15484056 14304000 87.09 1502516 11106016 1002216 5.74 3266892 9783532 14240 Average: 1710717 15523844 14714239 89.58 1496403 11536675 1031058 5.90 3253681 10180869 5620 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 00:01:01 ens3 0.15 0.12 0.06 0.04 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 3.25 2.68 2.37 1.75 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 236.96 313.41 12.71 3201.38 0.00 0.00 0.00 0.00 00:03:01 ens3 366.71 284.44 3244.91 32.55 0.00 0.00 0.00 0.00 00:03:01 veth0a02d50 236.96 313.56 15.95 3201.39 0.00 0.00 0.00 0.26 00:04:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 00:04:01 docker0 47.67 66.17 4.76 701.65 0.00 0.00 0.00 0.00 00:04:01 ens3 237.00 207.57 1485.79 662.44 0.00 0.00 0.00 0.00 00:05:01 lo 0.27 0.27 0.02 0.02 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 330.07 527.44 21.69 4254.59 0.00 0.00 0.00 0.00 00:06:01 lo 2.93 2.93 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 63.64 78.14 17.63 563.28 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 47.44 63.26 2.91 650.47 0.00 0.00 0.00 0.00 Average: ens3 166.80 183.40 795.34 919.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6499) 10/12/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.29 0.00 0.04 0.01 0.00 99.66 00:01:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:01:01 1 0.02 0.00 0.02 0.05 0.00 99.92 00:01:01 2 1.08 0.00 0.07 0.00 0.00 98.86 00:01:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:02:01 all 0.54 0.00 0.03 0.01 0.00 99.41 00:02:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:02:01 1 0.03 0.00 0.05 0.02 0.00 99.90 00:02:01 2 2.02 0.00 0.03 0.02 0.00 97.93 00:02:01 3 0.05 0.00 0.02 0.02 0.00 99.92 00:03:01 all 15.72 0.00 4.75 2.25 0.02 77.26 00:03:01 0 9.44 0.00 3.69 4.29 0.02 82.57 00:03:01 1 30.29 0.00 4.80 0.40 0.02 64.50 00:03:01 2 13.03 0.00 4.17 0.43 0.00 82.37 00:03:01 3 10.11 0.00 6.34 3.93 0.02 79.61 00:04:01 all 19.31 0.00 6.38 2.85 0.02 71.44 00:04:01 0 21.89 0.00 5.53 2.65 0.02 69.91 00:04:01 1 31.19 0.00 8.89 2.87 0.05 56.99 00:04:01 2 11.91 0.00 6.13 1.71 0.02 80.24 00:04:01 3 12.25 0.00 4.97 4.17 0.00 78.62 00:05:01 all 32.04 0.00 1.08 0.01 0.01 66.86 00:05:01 0 24.39 0.00 0.74 0.00 0.00 74.87 00:05:01 1 33.80 0.00 1.60 0.00 0.00 64.60 00:05:01 2 36.22 0.00 1.04 0.02 0.02 62.71 00:05:01 3 33.74 0.00 0.92 0.02 0.02 65.31 00:06:01 all 20.69 0.00 2.19 0.06 0.01 77.05 00:06:01 0 33.01 0.00 2.52 0.03 0.02 64.42 00:06:01 1 19.54 0.00 1.63 0.02 0.00 78.81 00:06:01 2 17.59 0.00 2.22 0.03 0.02 80.14 00:06:01 3 12.58 0.00 2.42 0.18 0.00 84.81 Average: all 14.73 0.00 2.40 0.86 0.01 82.00 Average: 0 14.78 0.00 2.08 1.16 0.01 81.97 Average: 1 19.10 0.00 2.82 0.56 0.01 77.51 Average: 2 13.59 0.00 2.27 0.37 0.01 83.77 Average: 3 11.45 0.00 2.44 1.38 0.01 84.72