---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-90308 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: 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): 0-7 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / 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 948 26780 0 4438 30763 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:15:3c:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe15:3c03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:a4:3e:0e 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::42:19ff:fea4:3e0e/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-90308) 12/12/24 _x86_64_ (8 CPU) 08:24:40 LINUX RESTART (8 CPU) 08:25:01 tps rtps wtps bread/s bwrtn/s 08:26:01 317.71 71.69 246.02 4626.59 60542.75 08:27:01 398.43 21.45 376.99 2731.54 100246.23 08:28:01 229.65 0.45 229.20 30.26 38685.55 08:29:01 16.98 0.00 16.98 0.00 20001.47 Average: 240.70 23.40 217.30 1847.22 54869.24 08:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:01 29939212 31544648 3000008 9.11 67608 1847068 1637168 4.82 1060076 1647960 192116 08:27:01 27582420 31436532 5356800 16.26 109808 4038024 3017992 8.88 1224756 3689336 3036 08:28:01 25889872 30087948 7049348 21.40 144288 4267120 4808956 14.15 2695372 3853476 1704 08:29:01 25935220 30133640 7004000 21.26 144340 4268424 4759388 14.00 2648940 3853556 112 Average: 27336681 30800692 5602539 17.01 116511 3605159 3555876 10.46 1907286 3261082 49242 08:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 08:26:01 ens3 337.14 246.77 1524.00 75.65 0.00 0.00 0.00 0.00 08:27:01 veth8e3cb55 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 08:27:01 vethb8fda46 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 br-416b61419fdb 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 veth8e3cb55 0.17 0.28 0.02 0.44 0.00 0.00 0.00 0.00 08:28:01 vethb8fda46 5.48 7.52 0.55 138.97 0.00 0.00 0.00 0.01 08:28:01 br-416b61419fdb 5.68 7.57 0.50 138.98 0.00 0.00 0.00 0.00 08:28:01 docker0 12.41 16.73 2.08 290.69 0.00 0.00 0.00 0.00 08:29:01 veth8e3cb55 0.20 0.20 0.02 0.76 0.00 0.00 0.00 0.00 08:29:01 vethb8fda46 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 08:29:01 br-416b61419fdb 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8e3cb55 0.09 0.17 0.01 0.30 0.00 0.00 0.00 0.00 Average: vethb8fda46 1.50 2.01 0.15 34.75 0.00 0.00 0.00 0.00 Average: br-416b61419fdb 1.55 2.00 0.13 34.75 0.00 0.00 0.00 0.00 Average: docker0 3.10 4.18 0.52 72.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-90308) 12/12/24 _x86_64_ (8 CPU) 08:24:40 LINUX RESTART (8 CPU) 08:25:01 CPU %user %nice %system %iowait %steal %idle 08:26:01 all 9.44 0.00 1.16 5.74 0.04 83.62 08:26:01 0 10.39 0.00 1.11 26.80 0.03 61.68 08:26:01 1 13.09 0.00 2.19 4.47 0.03 80.21 08:26:01 2 8.15 0.00 0.91 3.83 0.08 87.03 08:26:01 3 8.31 0.00 0.67 0.20 0.03 90.79 08:26:01 4 7.05 0.00 0.73 1.52 0.02 90.68 08:26:01 5 5.25 0.00 0.94 1.54 0.02 92.25 08:26:01 6 11.30 0.00 1.35 6.56 0.03 80.76 08:26:01 7 12.00 0.00 1.31 1.09 0.05 85.55 08:27:01 all 11.03 0.00 3.77 5.48 0.05 79.67 08:27:01 0 6.75 0.00 3.33 0.45 0.05 89.41 08:27:01 1 11.01 0.00 3.64 0.92 0.05 84.38 08:27:01 2 14.74 0.00 3.82 18.93 0.07 62.44 08:27:01 3 11.85 0.00 5.23 17.50 0.07 65.36 08:27:01 4 14.04 0.00 3.95 3.22 0.05 78.74 08:27:01 5 12.42 0.00 3.52 1.93 0.05 82.07 08:27:01 6 9.87 0.00 3.08 0.72 0.05 86.28 08:27:01 7 7.59 0.00 3.59 0.28 0.05 88.49 08:28:01 all 19.88 0.00 3.49 1.65 0.07 74.91 08:28:01 0 23.94 0.00 4.03 0.27 0.07 71.70 08:28:01 1 20.57 0.00 3.68 0.99 0.07 74.68 08:28:01 2 17.57 0.00 3.35 3.38 0.08 75.62 08:28:01 3 11.27 0.00 2.51 3.82 0.08 82.31 08:28:01 4 25.26 0.00 3.94 0.77 0.08 69.95 08:28:01 5 15.27 0.00 3.13 1.79 0.05 79.76 08:28:01 6 23.40 0.00 3.96 1.78 0.08 70.78 08:28:01 7 21.89 0.00 3.29 0.37 0.08 74.36 08:29:01 all 0.74 0.00 0.06 0.35 0.03 98.81 08:29:01 0 0.80 0.00 0.08 0.00 0.02 99.10 08:29:01 1 0.23 0.00 0.02 2.74 0.00 97.01 08:29:01 2 0.68 0.00 0.08 0.08 0.02 99.13 08:29:01 3 2.15 0.00 0.05 0.02 0.03 97.75 08:29:01 4 0.55 0.00 0.05 0.02 0.02 99.37 08:29:01 5 1.00 0.00 0.08 0.00 0.00 98.92 08:29:01 6 0.33 0.00 0.18 0.02 0.10 99.37 08:29:01 7 0.17 0.00 0.00 0.00 0.02 99.82 Average: all 10.26 0.00 2.11 3.30 0.05 84.27 Average: 0 10.46 0.00 2.14 6.86 0.04 80.50 Average: 1 11.21 0.00 2.38 2.28 0.04 84.09 Average: 2 10.28 0.00 2.04 6.54 0.06 81.09 Average: 3 8.36 0.00 2.10 5.33 0.05 84.15 Average: 4 11.70 0.00 2.16 1.38 0.04 84.71 Average: 5 8.48 0.00 1.92 1.31 0.03 88.26 Average: 6 11.21 0.00 2.14 2.27 0.07 84.31 Average: 7 10.39 0.00 2.05 0.44 0.05 87.08