---> 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 57G 21G 74% / 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 579 1653 0 13807 15130 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 86179sec preferred_lft 86179sec 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) 10/10/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 1.48 0.02 1.47 0.13 17.19 00:02:01 2.15 0.00 2.15 0.00 22.10 00:03:01 356.76 0.07 356.69 1.60 31241.59 00:04:01 333.97 1.18 332.79 24.79 57624.93 00:05:01 2.75 0.00 2.75 0.00 37.46 Average: 139.88 0.25 139.63 5.32 17848.80 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 966464 15572868 15458492 94.12 1266448 12535452 956816 5.48 3060064 11099184 8 00:02:01 964876 15571284 15460080 94.13 1266448 12535456 956816 5.48 3061636 11099184 212 00:03:01 1857480 15452052 14567476 88.69 1259808 11562832 1222776 7.00 3080016 10216968 60668 00:04:01 1750188 15546384 14674768 89.34 1280936 11779556 1038056 5.94 3010504 10434396 560 00:05:01 1745844 15545700 14679112 89.37 1280940 11779592 1038056 5.94 3038816 10405776 16 Average: 1456970 15537658 14967986 91.13 1270916 12038578 1042504 5.97 3050207 10651102 12293 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 0.22 0.17 0.06 0.21 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 4.58 3.83 5.85 1.54 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 248.73 340.16 13.31 3203.42 0.00 0.00 0.00 0.00 00:03:01 vethfe8bb9b 248.73 340.31 16.71 3203.43 0.00 0.00 0.00 0.26 00:03:01 ens3 394.42 297.25 3242.75 35.82 0.00 0.00 0.00 0.00 00:04:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 00:04:01 docker0 43.04 64.70 4.54 701.21 0.00 0.00 0.00 0.00 00:04:01 ens3 234.29 220.26 1480.84 846.55 0.00 0.00 0.00 0.00 00:05:01 lo 0.13 0.13 0.01 0.01 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 337.23 497.88 22.25 4019.34 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 58.54 81.24 3.58 783.51 0.00 0.00 0.00 0.00 Average: ens3 194.77 204.54 953.49 983.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6499) 10/10/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 0.03 0.00 0.03 0.01 0.00 99.93 00:01:02 0 0.02 0.00 0.03 0.02 0.00 99.93 00:01:02 1 0.00 0.00 0.00 0.02 0.00 99.98 00:01:02 2 0.07 0.00 0.05 0.00 0.00 99.88 00:01:02 3 0.02 0.00 0.00 0.00 0.00 99.98 00:02:01 all 0.07 0.00 0.03 0.01 0.00 99.89 00:02:01 0 0.08 0.00 0.03 0.03 0.00 99.85 00:02:01 1 0.12 0.00 0.00 0.02 0.00 99.86 00:02:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:02:01 3 0.02 0.00 0.03 0.02 0.00 99.93 00:03:01 all 15.43 0.00 5.31 2.25 0.02 76.99 00:03:01 0 9.13 0.00 5.60 3.10 0.02 82.15 00:03:01 1 12.70 0.00 4.56 2.53 0.02 80.20 00:03:01 2 14.39 0.00 6.62 3.24 0.02 75.73 00:03:01 3 25.43 0.00 4.48 0.18 0.02 69.88 00:04:01 all 20.95 0.00 5.95 2.28 0.02 70.80 00:04:01 0 18.73 0.00 6.70 3.51 0.03 71.04 00:04:01 1 22.27 0.00 4.73 1.80 0.02 71.19 00:04:01 2 15.42 0.00 4.76 1.13 0.02 78.68 00:04:01 3 27.42 0.00 7.61 2.70 0.02 62.26 00:05:01 all 31.94 0.00 0.91 0.01 0.01 67.12 00:05:01 0 33.10 0.00 0.95 0.00 0.00 65.95 00:05:01 1 24.32 0.00 0.70 0.02 0.02 74.95 00:05:01 2 36.20 0.00 1.07 0.00 0.03 62.69 00:05:01 3 34.14 0.00 0.87 0.02 0.02 64.96 Average: all 13.70 0.00 2.45 0.91 0.01 82.93 Average: 0 12.23 0.00 2.67 1.33 0.01 83.76 Average: 1 11.89 0.00 2.00 0.88 0.01 85.22 Average: 2 13.27 0.00 2.51 0.87 0.01 83.33 Average: 3 17.42 0.00 2.60 0.58 0.01 79.39