---> uname -a: Linux prd-queue-docker-4c-4g-3917 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: 2799.996 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 17G 61G 22% / 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 671 5490 0 9878 15039 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:17:d4:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe17:d4c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:f1:24:d4 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:ddff:fef1:24d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3917) 01/09/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.30 0.00 1.30 0.00 15.19 00:02:01 2.10 0.00 2.10 0.00 103.98 00:03:01 49.99 0.03 49.96 6.53 9248.59 00:04:01 527.55 0.00 527.55 0.00 63378.50 00:05:01 71.00 0.02 70.99 1.47 15549.68 00:06:01 27.31 0.00 27.31 0.00 1824.76 Average: 113.21 0.01 113.20 1.33 15019.70 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 6790692 15487252 9634264 58.66 469216 7938812 1093748 6.26 1913520 6962380 4 00:02:01 6744788 15446096 9680168 58.94 469216 7943528 1142880 6.54 1954540 6965508 3752 00:03:01 6467876 15375932 9957080 60.62 469252 8145708 1361412 7.79 2078192 7110688 1176 00:04:01 5785636 15399556 10639320 64.78 487908 8781128 1340148 7.67 2040872 7776820 60956 00:05:01 5672012 15452932 10752944 65.47 499368 8920616 1207820 6.91 2071892 7847032 472 00:06:01 5616132 15400072 10808824 65.81 499372 8928200 1180524 6.76 2130928 7848988 10616 Average: 6179523 15426973 10245433 62.38 482389 8442999 1221089 6.99 2031657 7418569 12829 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 0.19 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 18.88 19.90 32.00 22.51 0.00 0.00 0.00 0.00 00:02:01 lo 0.33 0.33 0.03 0.03 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 ens3 337.11 241.73 3007.76 20.92 0.00 0.00 0.00 0.00 00:03:01 veth52a204e 220.16 307.07 15.04 2968.71 0.00 0.00 0.00 0.24 00:03:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:03:01 docker0 220.16 306.92 12.03 2968.69 0.00 0.00 0.00 0.00 00:04:01 ens3 187.47 128.86 1289.73 19.34 0.00 0.00 0.00 0.00 00:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:04:01 docker0 37.96 51.77 3.77 512.63 0.00 0.00 0.00 0.00 00:04:01 veth4b653d8 13.71 18.13 2.62 272.74 0.00 0.00 0.00 0.02 00:05:01 ens3 414.70 548.36 414.52 4169.75 0.00 0.00 0.00 0.00 00:05:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 00:05:01 docker0 21.01 26.83 1.72 385.97 0.00 0.00 0.00 0.00 00:06:01 ens3 136.94 168.74 24.78 1180.91 0.00 0.00 0.00 0.00 00:06:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.55 184.62 794.79 902.25 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 46.52 64.25 2.92 644.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3917) 01/09/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.02 0.00 0.01 99.95 00:01:01 0 0.00 0.00 0.00 0.02 0.00 99.98 00:01:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 2 0.05 0.00 0.03 0.00 0.03 99.88 00:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:02:01 all 0.51 0.00 0.16 0.01 0.01 99.30 00:02:01 0 1.17 0.00 0.22 0.03 0.00 98.58 00:02:01 1 0.28 0.00 0.20 0.00 0.02 99.50 00:02:01 2 0.35 0.00 0.12 0.02 0.03 99.48 00:02:01 3 0.25 0.00 0.12 0.00 0.02 99.62 00:03:01 all 7.57 0.00 1.04 0.26 0.04 91.09 00:03:01 0 6.73 0.00 1.70 0.32 0.03 91.21 00:03:01 1 3.43 0.00 0.83 0.17 0.03 95.53 00:03:01 2 6.21 0.00 0.84 0.51 0.03 92.40 00:03:01 3 13.95 0.00 0.80 0.05 0.03 85.16 00:04:01 all 15.32 0.00 6.38 4.11 0.09 74.09 00:04:01 0 12.60 0.00 6.95 5.70 0.08 74.67 00:04:01 1 12.82 0.00 5.23 2.65 0.10 79.19 00:04:01 2 10.77 0.00 5.21 3.76 0.08 80.17 00:04:01 3 25.12 0.00 8.11 4.34 0.12 62.31 00:05:01 all 30.87 0.00 2.38 0.48 0.09 66.18 00:05:01 0 29.83 0.00 2.63 1.38 0.10 66.07 00:05:01 1 39.39 0.00 3.50 0.25 0.10 56.75 00:05:01 2 24.30 0.00 2.03 0.25 0.08 73.34 00:05:01 3 29.98 0.00 1.37 0.03 0.07 68.54 00:06:01 all 21.50 0.00 1.26 0.28 0.06 76.91 00:06:01 0 15.16 0.00 1.19 0.85 0.05 82.75 00:06:01 1 25.15 0.00 1.40 0.07 0.07 73.32 00:06:01 2 19.84 0.00 1.03 0.12 0.05 78.97 00:06:01 3 25.86 0.00 1.44 0.07 0.05 72.59 Average: all 12.61 0.00 1.87 0.85 0.05 84.62 Average: 0 10.88 0.00 2.11 1.38 0.04 85.59 Average: 1 13.47 0.00 1.85 0.52 0.05 84.10 Average: 2 10.26 0.00 1.54 0.77 0.05 87.38 Average: 3 15.83 0.00 1.96 0.74 0.05 81.41