---> 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 46G 32G 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 564 1550 0 13924 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: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 17790sec preferred_lft 17790sec 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) 09/04/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.05 0.00 2.05 0.00 22.79 00:02:01 1.42 0.00 1.42 0.00 77.95 00:03:01 351.24 0.07 351.17 0.93 31042.29 00:04:01 345.51 0.37 345.14 15.73 57722.38 00:05:01 4.02 0.00 4.02 0.00 79.59 Average: 141.30 0.09 141.22 3.34 17847.03 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 781084 15586232 15643864 95.24 1041148 12979392 942712 5.40 2894688 11468568 8 00:02:01 772968 15582648 15651980 95.29 1041148 12984128 984936 5.64 2898184 11471624 3252 00:03:01 1803500 15473596 14621448 89.02 1035796 11873708 1198128 6.86 2874036 10486948 17280 00:04:01 1647680 15564408 14777268 89.97 1054556 12136616 1048004 6.00 2755428 10799304 572 00:05:01 1639000 15561140 14785948 90.02 1054556 12136724 1048004 6.00 2838080 10721480 208 Average: 1328846 15553605 15096102 91.91 1045441 12422114 1044357 5.98 2852083 10989585 4264 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.20 0.07 0.06 0.01 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 9.42 7.69 31.76 2.74 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 ens3 1164.16 1058.39 3268.74 104.15 0.00 0.00 0.00 0.00 00:03:01 docker0 1018.18 1101.03 74.24 3252.42 0.00 0.00 0.00 0.00 00:03:01 veth375ba78 1018.18 1101.18 88.16 3252.43 0.00 0.00 0.00 0.27 00:03:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 ens3 178.85 170.02 1474.25 22.15 0.00 0.00 0.00 0.00 00:04:01 docker0 39.54 47.41 4.52 699.09 0.00 0.00 0.00 0.00 00:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 00:05:01 ens3 617.13 681.10 42.53 5147.67 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 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 395.21 384.69 966.52 1058.79 0.00 0.00 0.00 0.00 Average: docker0 212.24 230.44 15.80 792.89 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-16219) 09/04/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.02 0.01 0.00 99.94 00:01:01 0 0.08 0.00 0.08 0.03 0.00 99.80 00:01:01 1 0.00 0.00 0.00 0.02 0.00 99.98 00:01:01 2 0.03 0.00 0.00 0.00 0.00 99.97 00:01:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:02:01 all 0.20 0.00 0.09 0.01 0.00 99.70 00:02:01 0 0.22 0.00 0.08 0.02 0.00 99.68 00:02:01 1 0.15 0.00 0.02 0.02 0.00 99.81 00:02:01 2 0.19 0.00 0.14 0.00 0.00 99.68 00:02:01 3 0.22 0.00 0.10 0.00 0.00 99.68 00:03:01 all 14.27 0.00 4.73 2.00 0.01 78.99 00:03:01 0 14.79 0.00 4.38 0.18 0.02 80.63 00:03:01 1 17.69 0.00 3.94 4.69 0.02 73.66 00:03:01 2 10.50 0.00 4.82 1.12 0.02 83.53 00:03:01 3 14.11 0.00 5.79 2.00 0.02 78.07 00:04:01 all 16.80 0.00 5.26 2.42 0.01 75.51 00:04:01 0 10.97 0.00 3.27 1.36 0.00 84.40 00:04:01 1 15.85 0.00 5.57 2.40 0.02 76.17 00:04:01 2 26.08 0.00 5.72 1.19 0.02 67.00 00:04:01 3 14.36 0.00 6.49 4.74 0.02 74.40 00:05:01 all 33.01 0.00 1.04 0.02 0.01 65.92 00:05:01 0 32.28 0.00 1.02 0.03 0.02 66.65 00:05:01 1 32.00 0.00 0.81 0.00 0.02 67.18 00:05:01 2 33.97 0.00 1.16 0.03 0.00 64.84 00:05:01 3 33.81 0.00 1.21 0.00 0.02 64.97 Average: all 12.90 0.00 2.23 0.89 0.01 83.97 Average: 0 11.70 0.00 1.77 0.33 0.01 86.19 Average: 1 13.19 0.00 2.07 1.42 0.01 83.31 Average: 2 14.16 0.00 2.37 0.47 0.01 82.99 Average: 3 12.53 0.00 2.72 1.35 0.01 83.39