---> 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 40G 38G 51% / 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 560 1024 0 14454 15149 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 86190sec preferred_lft 86190sec 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) 10/07/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.38 0.02 1.37 0.13 15.86 00:02:01 2.18 0.00 2.18 0.00 83.47 00:03:01 309.33 0.77 308.56 10.40 28637.65 00:04:01 317.30 0.55 316.75 4.40 56423.26 00:05:01 46.13 0.00 46.13 0.00 3871.49 Average: 135.27 0.27 135.00 2.99 17806.71 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2188288 15594860 14236668 86.68 967824 11716880 937040 5.36 2605060 10422564 188 00:02:01 2151760 15563140 14273196 86.90 967824 11721584 972780 5.57 2636908 10425696 3332 00:03:01 1362352 15482764 15062604 91.71 974244 12379188 1213652 6.95 2791664 11011780 16516 00:04:01 884168 15565192 15540788 94.62 992636 12906388 1033384 5.91 2680028 11586612 87684 00:05:01 1100016 15569460 15324940 93.30 992732 12703772 1023856 5.86 2752544 11309188 4 Average: 1537317 15555083 14887639 90.64 979052 12285562 1036142 5.93 2693241 10951168 21545 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.20 0.20 0.01 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 ens3 0.18 0.10 0.06 0.01 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 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 13.32 10.38 31.34 4.85 0.00 0.00 0.00 0.00 00:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:03:01 docker0 243.17 354.27 13.03 3203.50 0.00 0.00 0.00 0.00 00:03:01 veth5177f45 243.17 354.42 16.35 3203.51 0.00 0.00 0.00 0.26 00:03:01 ens3 396.90 281.17 3223.20 28.27 0.00 0.00 0.00 0.00 00:04:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 00:04:01 docker0 46.28 62.99 4.69 700.83 0.00 0.00 0.00 0.00 00:04:01 ens3 180.30 124.35 1475.38 18.84 0.00 0.00 0.00 0.00 00:05:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 00:05:01 docker0 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 415.76 668.47 30.53 5319.72 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 57.90 83.47 3.54 780.95 0.00 0.00 0.00 0.00 Average: ens3 201.30 216.90 952.18 1074.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6499) 10/07/26 _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 99.93 00:01:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:01:01 1 0.02 0.00 0.00 0.00 0.00 99.98 00:01:01 2 0.00 0.00 0.00 0.03 0.02 99.95 00:01:01 3 0.07 0.00 0.07 0.00 0.00 99.87 00:02:01 all 0.39 0.00 0.18 0.01 0.00 99.42 00:02:01 0 0.32 0.00 0.13 0.02 0.00 99.53 00:02:01 1 0.85 0.00 0.23 0.00 0.00 98.92 00:02:01 2 0.15 0.00 0.13 0.03 0.00 99.68 00:02:01 3 0.22 0.00 0.20 0.00 0.00 99.58 00:03:01 all 14.29 0.00 4.02 1.99 0.01 79.68 00:03:01 0 22.09 0.00 3.99 3.94 0.02 69.98 00:03:01 1 8.92 0.00 3.42 3.00 0.02 84.65 00:03:01 2 13.73 0.00 3.98 0.60 0.02 81.68 00:03:01 3 12.43 0.00 4.69 0.45 0.00 82.43 00:04:01 all 16.81 0.00 5.13 2.43 0.02 75.61 00:04:01 0 7.51 0.00 4.59 5.88 0.02 82.00 00:04:01 1 10.33 0.00 3.00 0.10 0.02 86.55 00:04:01 2 34.49 0.00 7.31 0.52 0.02 57.66 00:04:01 3 14.90 0.00 5.63 3.19 0.03 76.24 00:05:01 all 32.69 0.00 1.53 0.19 0.03 65.56 00:05:01 0 34.27 0.00 1.68 0.67 0.03 63.35 00:05:01 1 33.41 0.00 1.66 0.07 0.03 64.83 00:05:01 2 28.03 0.00 1.26 0.00 0.02 70.70 00:05:01 3 35.07 0.00 1.53 0.03 0.02 63.35 Average: all 12.82 0.00 2.17 0.93 0.01 84.07 Average: 0 12.82 0.00 2.08 2.10 0.01 82.99 Average: 1 10.69 0.00 1.66 0.63 0.01 87.02 Average: 2 15.24 0.00 2.53 0.24 0.01 81.98 Average: 3 12.53 0.00 2.42 0.73 0.01 84.31