---> uname -a: Linux prd-queue-docker-4c-4g-4913 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 76G 1.6G 98% / 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 568 1976 0 13495 15141 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:3c:2a:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 48441sec preferred_lft 48441sec inet6 fe80::f816:3eff:fe3c:2af4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:3c:1c:14 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::42:55ff:fe3c:1c14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-4913) 11/05/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.12 0.00 2.12 0.00 24.13 00:02:01 1.45 0.00 1.45 0.00 73.71 00:03:01 359.69 0.03 359.66 7.87 33058.89 00:04:01 569.74 144.21 425.53 8236.89 57637.99 00:05:01 14.00 0.00 14.00 0.00 259.69 Average: 189.39 28.85 160.54 1648.84 18209.67 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1435900 15586412 14989056 91.26 1616784 11768688 948328 5.43 3337744 10381424 56 00:02:01 1429004 15583792 14995952 91.30 1616784 11773012 970112 5.55 3341464 10384168 2788 00:03:01 508352 15472024 15916604 96.91 1621820 12533232 1211912 6.94 3521032 11075500 15836 00:04:01 2039436 15518360 14385520 87.58 1633552 11116524 1510252 8.64 3283156 9863776 272 00:05:01 2076744 15558364 14348212 87.36 1633552 11113984 1048228 6.00 3324368 9783572 8 Average: 1497887 15543790 14927069 90.88 1624498 11661088 1137766 6.51 3361553 10297688 3792 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 ens3 0.22 0.15 0.06 0.19 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 00:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 11.48 8.35 30.29 1.96 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 00:03:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:03:01 veth2a7eca8 245.28 338.91 16.60 3203.11 0.00 0.00 0.00 0.26 00:03:01 ens3 397.92 296.52 3505.01 33.30 0.00 0.00 0.00 0.00 00:03:01 docker0 245.28 338.76 13.25 3203.10 0.00 0.00 0.00 0.00 00:04:01 veth0297286 0.00 0.00 0.00 0.00 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 ens3 170.67 105.73 1466.58 14.43 0.00 0.00 0.00 0.00 00:04:01 vethabd0bb7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 37.19 51.04 4.20 693.33 0.00 0.00 0.00 0.00 00:05:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 00:05:01 ens3 417.43 626.91 30.88 4999.10 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 199.53 207.52 1006.50 1009.73 0.00 0.00 0.00 0.00 Average: docker0 56.49 77.96 3.49 779.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-4913) 11/05/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.04 0.00 0.02 0.01 0.00 99.93 00:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 1 0.10 0.00 0.03 0.05 0.00 99.82 00:01:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:01:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:02:01 all 0.16 0.00 0.07 0.01 0.00 99.75 00:02:01 0 0.12 0.00 0.10 0.00 0.00 99.78 00:02:01 1 0.18 0.00 0.07 0.03 0.00 99.72 00:02:01 2 0.17 0.00 0.08 0.00 0.00 99.75 00:02:01 3 0.18 0.00 0.05 0.00 0.00 99.77 00:03:01 all 15.06 0.00 4.60 2.17 0.01 78.16 00:03:01 0 16.17 0.00 6.19 0.99 0.02 76.63 00:03:01 1 11.14 0.00 4.01 6.33 0.02 78.50 00:03:01 2 25.19 0.00 4.87 0.33 0.02 69.59 00:03:01 3 7.67 0.00 3.33 1.07 0.00 87.93 00:04:01 all 16.54 0.00 6.11 3.73 0.01 73.61 00:04:01 0 24.94 0.00 8.27 5.65 0.00 61.14 00:04:01 1 11.34 0.00 4.85 3.24 0.02 80.55 00:04:01 2 11.11 0.00 5.82 4.60 0.00 78.47 00:04:01 3 18.78 0.00 5.50 1.40 0.02 74.30 00:05:01 all 33.39 0.00 1.00 0.06 0.01 65.53 00:05:01 0 35.81 0.00 0.94 0.12 0.02 63.12 00:05:01 1 34.77 0.00 1.07 0.08 0.00 64.07 00:05:01 2 31.92 0.00 1.02 0.02 0.00 67.04 00:05:01 3 31.06 0.00 0.97 0.03 0.00 67.93 Average: all 13.02 0.00 2.35 1.19 0.01 83.43 Average: 0 15.38 0.00 3.09 1.35 0.01 80.17 Average: 1 11.48 0.00 2.00 1.94 0.01 84.57 Average: 2 13.67 0.00 2.36 0.98 0.00 82.98 Average: 3 11.52 0.00 1.97 0.50 0.00 86.00