---> 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 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 577 1019 0 14443 15132 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 75399sec preferred_lft 75399sec 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) 04/08/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.32 0.00 1.32 0.00 16.13 00:02:01 1.37 0.00 1.37 0.00 76.12 00:03:01 411.05 0.60 410.45 9.47 38356.94 00:04:01 281.32 1.63 279.69 13.06 50211.10 00:05:01 3.57 0.00 3.57 0.00 45.58 Average: 139.71 0.45 139.27 4.51 17739.99 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2164372 15582120 14260584 86.82 1266316 11416368 949000 5.43 2938544 10088860 8 00:02:01 2155216 15577720 14269740 86.88 1266316 11421072 967044 5.53 2942756 10091976 3548 00:03:01 1096856 15469312 15328100 93.32 1268916 12326140 1196368 6.85 3123120 10924404 15636 00:04:01 1105264 15556428 15319692 93.27 1279212 12400512 1054036 6.03 3068240 10980244 948 00:05:01 1107600 15554720 15317356 93.26 1279212 12400540 1054036 6.03 3076668 10972388 248 Average: 1525862 15548060 14899094 90.71 1271994 11992926 1044097 5.98 3029866 10611574 4078 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.23 0.17 0.07 0.20 0.00 0.00 0.00 0.00 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 00:02:01 ens3 13.65 11.40 31.35 5.38 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 00:03:01 veth80803aa 218.68 324.91 14.89 3208.02 0.00 0.00 0.00 0.26 00:03:01 ens3 378.65 265.47 3239.54 30.71 0.00 0.00 0.00 0.00 00:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 docker0 218.68 324.76 11.91 3208.01 0.00 0.00 0.00 0.00 00:04:01 ens3 284.05 315.43 1441.52 1642.11 0.00 0.00 0.00 0.00 00:04:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 00:04:01 docker0 39.66 49.13 4.39 657.81 0.00 0.00 0.00 0.00 00:05:01 ens3 337.24 459.06 22.07 3708.81 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 Average: ens3 202.76 210.31 946.85 1077.49 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: docker0 51.66 74.77 3.26 773.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-746) 04/08/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.02 0.00 0.02 99.94 00:01:01 0 0.05 0.00 0.03 0.00 0.02 99.90 00:01:01 1 0.02 0.00 0.00 0.00 0.00 99.98 00:01:01 2 0.02 0.00 0.03 0.02 0.03 99.90 00:01:01 3 0.03 0.00 0.02 0.02 0.00 99.93 00:02:01 all 0.18 0.00 0.12 0.01 0.02 99.67 00:02:01 0 0.17 0.00 0.08 0.00 0.02 99.73 00:02:01 1 0.13 0.00 0.12 0.00 0.02 99.73 00:02:01 2 0.30 0.00 0.13 0.03 0.02 99.52 00:02:01 3 0.12 0.00 0.17 0.02 0.02 99.68 00:03:01 all 14.57 0.00 5.37 2.57 0.07 77.42 00:03:01 0 8.74 0.00 5.32 0.37 0.07 85.51 00:03:01 1 20.36 0.00 5.17 5.56 0.07 68.84 00:03:01 2 11.71 0.00 3.73 1.14 0.08 83.33 00:03:01 3 17.47 0.00 7.23 3.19 0.07 72.04 00:04:01 all 25.33 0.00 5.40 1.94 0.06 67.26 00:04:01 0 27.23 0.00 5.51 3.30 0.07 63.89 00:04:01 1 20.39 0.00 6.13 0.44 0.07 72.98 00:04:01 2 28.93 0.00 5.41 2.88 0.07 62.71 00:04:01 3 24.80 0.00 4.59 1.16 0.05 69.40 00:05:01 all 26.67 0.00 0.97 0.02 0.07 72.28 00:05:01 0 29.22 0.00 0.99 0.03 0.07 69.69 00:05:01 1 30.66 0.00 1.25 0.00 0.08 68.00 00:05:01 2 15.69 0.00 0.57 0.00 0.05 83.69 00:05:01 3 31.15 0.00 1.05 0.02 0.07 67.71 Average: all 13.32 0.00 2.37 0.91 0.05 83.36 Average: 0 13.05 0.00 2.38 0.74 0.05 83.78 Average: 1 14.29 0.00 2.53 1.20 0.05 81.94 Average: 2 11.27 0.00 1.96 0.81 0.05 85.91 Average: 3 14.68 0.00 2.60 0.88 0.04 81.80