---> uname -a: Linux prd-queue-docker-4c-4g-746 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save 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 696K 1.6G 1% /run /dev/vda1 78G 51G 27G 66% / 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 571 798 0 14669 15138 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:00:be:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 75406sec preferred_lft 75406sec inet6 fe80::f816:3eff:fe00:be17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4a:15:4a 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:d9ff:fe4a:154a/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-746) 04/07/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.05 0.00 2.05 0.00 23.59 00:02:01 1.45 0.02 1.43 3.07 14.93 00:03:01 375.95 0.37 375.59 5.20 37460.16 00:04:01 303.37 1.48 301.88 19.46 51044.43 00:05:01 5.05 0.02 5.03 2.53 905.70 Average: 137.56 0.38 137.19 6.05 17888.60 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1950712 15584420 14474244 88.12 1174840 11725144 938196 5.37 2882304 10361380 248 00:02:01 1948792 15582788 14476164 88.14 1174840 11725616 955236 5.47 2884304 10361700 284 00:03:01 883648 15471024 15541308 94.62 1175816 12621388 1207632 6.91 3065508 11183268 15224 00:04:01 873500 15557520 15551456 94.68 1194440 12707556 1046548 5.99 3019472 11250760 728 00:05:01 802408 15543228 15622548 95.11 1194440 12768864 977492 5.59 3042604 11303380 46320 Average: 1291812 15547796 15133144 92.14 1182875 12309714 1025021 5.87 2978838 10892098 12561 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.30 0.20 0.07 0.20 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 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 8.62 6.78 11.36 1.69 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 00:03:01 veth6d7e5c7 280.52 383.42 18.76 3211.54 0.00 0.00 0.00 0.26 00:03:01 ens3 439.24 328.58 3252.64 35.61 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 280.52 383.27 14.92 3211.53 0.00 0.00 0.00 0.00 00:04:01 ens3 295.80 327.85 1443.08 1703.84 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 00:04:01 docker0 36.88 46.14 4.29 657.47 0.00 0.00 0.00 0.00 00:05:01 ens3 360.23 462.53 29.89 3652.74 0.00 0.00 0.00 0.00 00:05:01 lo 2.93 2.93 0.26 0.26 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 Average: ens3 220.84 225.19 947.35 1078.87 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 63.48 85.88 3.84 773.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-746) 04/07/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.01 0.01 0.01 99.93 00:01:01 0 0.00 0.00 0.02 0.02 0.02 99.95 00:01:01 1 0.02 0.00 0.02 0.02 0.02 99.93 00:01:01 2 0.02 0.00 0.00 0.00 0.00 99.98 00:01:01 3 0.08 0.00 0.02 0.02 0.02 99.87 00:02:01 all 0.06 0.00 0.03 0.00 0.01 99.90 00:02:01 0 0.02 0.00 0.02 0.02 0.00 99.95 00:02:01 1 0.05 0.00 0.05 0.00 0.02 99.88 00:02:01 2 0.07 0.00 0.02 0.00 0.00 99.92 00:02:01 3 0.10 0.00 0.03 0.00 0.00 99.87 00:03:01 all 14.81 0.00 4.55 3.08 0.08 77.48 00:03:01 0 5.92 0.00 3.13 2.35 0.07 88.54 00:03:01 1 26.04 0.00 6.53 5.22 0.10 62.11 00:03:01 2 18.73 0.00 4.86 3.47 0.08 72.86 00:03:01 3 8.68 0.00 3.71 1.30 0.08 86.22 00:04:01 all 24.28 0.00 4.83 2.11 0.08 68.71 00:04:01 0 19.48 0.00 3.42 0.57 0.07 76.46 00:04:01 1 21.67 0.00 6.00 4.27 0.07 68.00 00:04:01 2 35.08 0.00 5.84 2.42 0.08 56.58 00:04:01 3 20.88 0.00 4.09 1.18 0.07 73.79 00:05:01 all 25.18 0.00 1.51 0.03 0.08 73.20 00:05:01 0 24.59 0.00 1.75 0.00 0.08 73.58 00:05:01 1 25.50 0.00 1.11 0.08 0.08 73.23 00:05:01 2 23.33 0.00 1.39 0.03 0.08 75.16 00:05:01 3 27.28 0.00 1.80 0.00 0.08 70.83 Average: all 12.86 0.00 2.18 1.04 0.05 83.86 Average: 0 10.00 0.00 1.67 0.59 0.05 87.70 Average: 1 14.64 0.00 2.73 1.91 0.06 80.67 Average: 2 15.41 0.00 2.41 1.18 0.05 80.95 Average: 3 11.38 0.00 1.93 0.50 0.05 86.14