---> 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 29G 50G 37% / 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 557 1580 0 13901 15152 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 86189sec preferred_lft 86189sec 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) 10/05/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.92 0.03 1.88 1.47 23.19 00:02:01 2.33 0.00 2.33 0.00 85.19 00:03:01 363.94 0.10 363.84 4.13 35882.15 00:04:01 297.47 0.12 297.35 5.87 52724.95 00:05:01 2.73 0.00 2.73 0.00 40.39 Average: 133.67 0.05 133.62 2.29 17749.99 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1074344 15600400 15350612 93.46 743428 13011136 921656 5.27 2576164 11518208 36 00:02:01 1066268 15597040 15358688 93.51 743428 13015852 940328 5.38 2579652 11521332 3336 00:03:01 1727868 15488236 14697088 89.48 740584 12262780 1198800 6.86 2558016 10893560 14316 00:04:01 1680216 15575940 14744740 89.77 769336 12389232 1032604 5.91 2482200 11041848 496 00:05:01 1672656 15573168 14752300 89.82 769340 12389288 1032604 5.91 2532960 10992476 204 Average: 1444270 15566957 14980686 91.21 753223 12613658 1025198 5.87 2545798 11193485 3678 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 0.17 0.20 0.06 0.38 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 13.48 10.30 31.65 5.37 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 veth6225340 217.63 311.70 14.88 3201.18 0.00 0.00 0.00 0.26 00:03:01 docker0 217.63 311.55 11.91 3201.16 0.00 0.00 0.00 0.00 00:03:01 ens3 358.46 260.66 3215.51 30.25 0.00 0.00 0.00 0.00 00:04:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 00:04:01 docker0 47.14 63.76 4.73 700.83 0.00 0.00 0.00 0.00 00:04:01 ens3 184.42 181.62 1476.42 452.57 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 365.69 571.10 23.98 4572.46 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 52.95 75.06 3.33 780.35 0.00 0.00 0.00 0.00 Average: ens3 184.43 204.76 949.46 1012.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6499) 10/05/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.45 0.00 0.04 0.01 0.00 99.50 00:01:01 0 0.05 0.00 0.08 0.03 0.00 99.83 00:01:01 1 0.03 0.00 0.02 0.02 0.00 99.93 00:01:01 2 1.65 0.00 0.07 0.00 0.00 98.29 00:01:01 3 0.02 0.00 0.02 0.03 0.00 99.93 00:02:01 all 0.68 0.00 0.10 0.02 0.00 99.20 00:02:01 0 0.27 0.00 0.12 0.02 0.00 99.60 00:02:01 1 0.23 0.00 0.08 0.00 0.00 99.68 00:02:01 2 2.12 0.00 0.08 0.00 0.00 97.80 00:02:01 3 0.10 0.00 0.10 0.03 0.00 99.77 00:03:01 all 15.86 0.00 4.78 2.57 0.02 76.77 00:03:01 0 12.38 0.00 4.70 0.50 0.02 82.39 00:03:01 1 22.96 0.00 5.15 0.42 0.00 71.47 00:03:01 2 11.93 0.00 4.95 2.72 0.02 80.38 00:03:01 3 16.22 0.00 4.34 6.66 0.00 72.78 00:04:01 all 17.82 0.00 5.02 2.26 0.01 74.88 00:04:01 0 22.96 0.00 4.32 3.18 0.02 69.52 00:04:01 1 17.50 0.00 5.53 2.59 0.02 74.37 00:04:01 2 9.46 0.00 4.75 0.49 0.02 85.28 00:04:01 3 21.35 0.00 5.49 2.80 0.02 70.34 00:05:01 all 32.39 0.00 0.88 0.02 0.01 66.70 00:05:01 0 37.20 0.00 0.90 0.03 0.02 61.84 00:05:01 1 24.24 0.00 0.57 0.02 0.02 75.16 00:05:01 2 35.21 0.00 1.19 0.02 0.02 63.56 00:05:01 3 32.88 0.00 0.82 0.00 0.00 66.30 Average: all 13.39 0.00 2.16 0.97 0.01 83.47 Average: 0 14.55 0.00 2.02 0.75 0.01 82.67 Average: 1 12.96 0.00 2.26 0.61 0.01 84.17 Average: 2 11.99 0.00 2.19 0.64 0.01 85.16 Average: 3 14.08 0.00 2.14 1.90 0.00 81.87