---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10947 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 877 23861 0 7428 30834 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:2d:98:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe2d:9829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:47:1c:c2 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::42:15ff:fe47:1cc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10947) 11/07/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 277.43 23.84 253.58 2370.58 107088.02 05:46:01 681.18 3.27 677.92 425.33 234245.60 05:47:01 163.36 0.45 162.91 53.99 18448.66 Average: 374.51 9.11 365.41 942.06 119992.76 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 25874648 31538088 7064572 21.45 112336 5730828 2472368 7.27 1073656 5508956 3144104 05:46:01 23000052 30064760 9939168 30.17 168200 6962156 8102516 23.84 2795620 6462952 1656 05:47:01 23897688 31137516 9041532 27.45 199492 7082144 2930892 8.62 1802512 6561044 76 Average: 24257463 30913455 8681757 26.36 160009 6591709 4501925 13.25 1890596 6177651 1048612 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1435.94 781.75 39139.89 68.24 0.00 0.00 0.00 0.00 05:45:01 lo 16.00 16.00 1.75 1.75 0.00 0.00 0.00 0.00 05:46:01 veth74716cd 11.77 16.00 1.05 328.03 0.00 0.00 0.00 0.03 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethf1b69ce 4.18 3.68 0.50 0.47 0.00 0.00 0.00 0.00 05:46:01 veth3297871 3.02 4.42 0.46 0.69 0.00 0.00 0.00 0.00 05:47:01 docker0 16.06 20.01 2.46 336.71 0.00 0.00 0.00 0.00 05:47:01 veth745a867 90.60 90.40 15.40 18.43 0.00 0.00 0.00 0.00 05:47:01 br-ec2dff8550b5 12.56 16.25 0.93 328.00 0.00 0.00 0.00 0.00 05:47:01 ens3 1876.82 1114.20 40925.44 152.01 0.00 0.00 0.00 0.00 Average: docker0 5.38 6.71 0.83 112.87 0.00 0.00 0.00 0.00 Average: veth745a867 30.37 30.30 5.16 6.18 0.00 0.00 0.00 0.00 Average: br-ec2dff8550b5 4.21 5.45 0.31 109.95 0.00 0.00 0.00 0.00 Average: ens3 509.04 286.50 13423.13 26.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10947) 11/07/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 16.13 0.00 4.07 2.10 0.05 77.65 05:45:01 0 8.41 0.00 3.75 2.37 0.03 85.44 05:45:01 1 9.02 0.00 2.72 0.15 0.03 88.07 05:45:01 2 8.03 0.00 3.87 1.48 0.02 86.60 05:45:01 3 8.23 0.00 3.62 9.56 0.07 78.53 05:45:01 4 9.75 0.00 4.37 0.68 0.03 85.16 05:45:01 5 38.70 0.00 5.72 1.33 0.09 54.17 05:45:01 6 32.32 0.00 4.93 0.97 0.05 61.73 05:45:01 7 14.65 0.00 3.56 0.27 0.03 81.49 05:46:01 all 30.26 0.00 6.31 4.43 0.09 58.91 05:46:01 0 30.35 0.00 7.28 13.39 0.10 48.87 05:46:01 1 29.96 0.00 5.76 2.84 0.10 61.34 05:46:01 2 20.26 0.00 4.92 5.04 0.08 69.69 05:46:01 3 40.25 0.00 6.66 1.41 0.10 51.58 05:46:01 4 39.62 0.00 7.21 2.99 0.12 50.06 05:46:01 5 21.74 0.00 6.28 4.24 0.08 67.66 05:46:01 6 33.30 0.00 6.65 4.46 0.10 55.49 05:46:01 7 26.47 0.00 5.71 1.09 0.10 66.62 05:47:01 all 8.09 0.00 1.88 0.58 0.05 89.40 05:47:01 0 6.79 0.00 1.78 0.32 0.05 91.07 05:47:01 1 7.23 0.00 1.96 0.75 0.05 90.00 05:47:01 2 6.65 0.00 2.25 2.72 0.05 88.33 05:47:01 3 8.87 0.00 1.96 0.39 0.07 88.71 05:47:01 4 13.13 0.00 2.22 0.12 0.05 84.48 05:47:01 5 7.92 0.00 1.48 0.22 0.05 90.33 05:47:01 6 6.34 0.00 1.76 0.08 0.05 91.77 05:47:01 7 7.78 0.00 1.66 0.05 0.05 90.47 Average: all 18.14 0.00 4.08 2.37 0.07 75.34 Average: 0 15.19 0.00 4.27 5.36 0.06 75.12 Average: 1 15.39 0.00 3.48 1.25 0.06 79.82 Average: 2 11.64 0.00 3.68 3.08 0.05 81.54 Average: 3 19.16 0.00 4.08 3.75 0.08 72.92 Average: 4 20.86 0.00 4.60 1.26 0.07 73.20 Average: 5 22.66 0.00 4.47 1.93 0.07 70.87 Average: 6 23.92 0.00 4.44 1.84 0.07 69.74 Average: 7 16.29 0.00 3.64 0.47 0.06 79.54