---> uname -a: Linux prd-queue-docker-4c-4g-1046 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 21G 57G 27% / 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 539 1293 0 14207 15171 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:46:b2:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 17811sec preferred_lft 17811sec inet6 fe80::f816:3eff:fe46:b2ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:a5:58:5e 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::42:1aff:fea5:585e/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-1046) 11/07/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.92 0.00 1.92 0.00 21.85 00:02:01 1.30 0.00 1.30 0.00 12.80 00:03:01 360.71 0.00 360.71 0.00 37768.37 00:04:01 289.44 0.00 289.44 0.00 52406.73 00:05:01 3.23 0.00 3.23 0.00 44.66 Average: 131.30 0.00 131.30 0.00 18049.08 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2505448 15617340 13919508 84.75 517120 12026336 916948 5.25 2241048 10630260 192 00:02:01 2503124 15615128 13921832 84.76 517120 12026424 933164 5.34 2242744 10630336 284 00:03:01 1455472 15502720 14969484 91.14 519288 12902652 1156472 6.62 2422192 11435572 15168 00:04:01 1378808 15592020 15046148 91.61 547456 13025608 1025996 5.87 2384440 11539176 704 00:05:01 1379940 15590416 15045016 91.60 547460 13025636 1025996 5.87 2394108 11531136 44 Average: 1844558 15583525 14580398 88.77 529689 12601331 1011715 5.79 2336906 11153296 3278 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 2.63 3.10 0.22 3.25 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 10.50 8.20 8.31 6.19 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 veth9c30627 192.83 281.99 13.10 3199.26 0.00 0.00 0.00 0.26 00:03:01 ens3 350.47 248.56 3527.79 32.57 0.00 0.00 0.00 0.00 00:03:01 docker0 192.83 281.84 10.46 3199.25 0.00 0.00 0.00 0.00 00:03:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:04:01 ens3 287.29 297.58 1481.18 1478.92 0.00 0.00 0.00 0.00 00:04:01 docker0 44.94 64.77 4.61 697.07 0.00 0.00 0.00 0.00 00:04:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 00:05:01 ens3 315.61 483.02 21.15 3895.04 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 193.28 208.07 1007.63 1083.09 0.00 0.00 0.00 0.00 Average: docker0 47.55 69.31 3.01 779.19 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1046) 11/07/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.39 0.00 0.03 0.01 0.00 99.56 00:01:01 0 1.40 0.00 0.02 0.02 0.00 98.56 00:01:01 1 0.08 0.00 0.05 0.00 0.00 99.87 00:01:01 2 0.02 0.00 0.05 0.02 0.00 99.92 00:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:02:01 all 0.19 0.00 0.08 0.01 0.00 99.72 00:02:01 0 0.28 0.00 0.08 0.02 0.00 99.62 00:02:01 1 0.15 0.00 0.13 0.00 0.02 99.70 00:02:01 2 0.12 0.00 0.07 0.02 0.00 99.80 00:02:01 3 0.22 0.00 0.05 0.00 0.00 99.73 00:03:01 all 16.53 0.00 4.80 2.40 0.03 76.24 00:03:01 0 15.15 0.00 4.67 5.21 0.03 74.93 00:03:01 1 12.21 0.00 4.65 0.55 0.02 82.57 00:03:01 2 21.63 0.00 6.43 1.38 0.03 70.53 00:03:01 3 17.19 0.00 3.45 2.49 0.03 76.84 00:04:01 all 22.64 0.00 5.28 2.54 0.03 69.52 00:04:01 0 20.15 0.00 4.98 5.41 0.03 69.43 00:04:01 1 16.78 0.00 5.25 0.64 0.02 77.32 00:04:01 2 18.17 0.00 4.79 2.02 0.02 75.00 00:04:01 3 35.48 0.00 6.07 2.10 0.05 56.30 00:05:01 all 27.15 0.00 1.03 0.01 0.02 71.80 00:05:01 0 29.84 0.00 1.10 0.02 0.02 69.03 00:05:01 1 29.12 0.00 1.10 0.00 0.02 69.76 00:05:01 2 19.74 0.00 0.75 0.00 0.00 79.51 00:05:01 3 29.86 0.00 1.18 0.02 0.02 68.93 Average: all 13.36 0.00 2.24 0.99 0.02 83.40 Average: 0 13.34 0.00 2.16 2.12 0.02 82.35 Average: 1 11.65 0.00 2.24 0.24 0.01 85.86 Average: 2 11.90 0.00 2.41 0.68 0.01 84.99 Average: 3 16.54 0.00 2.14 0.92 0.02 80.38