---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10877 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: 2799.998 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): 0-7 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 12G 144G 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 846 27823 0 3497 30865 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:c4:ff:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fec4:fff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:c7:ab:71 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:e5ff:fec7:ab71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10877) 11/06/25 _x86_64_ (8 CPU) 17:15:34 LINUX RESTART (8 CPU) 17:16:02 tps rtps wtps bread/s bwrtn/s 17:17:01 299.85 58.59 241.26 3716.44 72819.38 17:18:01 207.13 8.95 198.18 1636.53 67176.27 17:19:01 166.66 0.07 166.59 2.00 102013.40 17:20:01 106.53 1.03 105.50 67.99 12658.96 Average: 194.61 16.99 177.62 1345.96 63629.10 17:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:17:01 30197976 31725456 2741244 8.32 66280 1773020 1416932 4.17 817380 1633252 147172 17:18:01 29705980 31670132 3233240 9.82 92480 2162088 1573588 4.63 971108 1918272 4392 17:19:01 28594632 31566244 4344588 13.19 106400 3123460 1664780 4.90 1139048 2801376 45268 17:20:01 28518336 31629768 4420884 13.42 127416 3223792 1433400 4.22 1106832 2892864 26036 Average: 29254231 31647900 3684989 11.19 98144 2570590 1522175 4.48 1008592 2311441 55717 17:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 17:17:01 ens3 399.73 266.40 1613.22 79.50 0.00 0.00 0.00 0.00 17:18:01 docker0 7.38 11.11 0.47 107.76 0.00 0.00 0.00 0.00 17:18:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 17:18:01 ens3 103.22 67.27 1285.13 12.13 0.00 0.00 0.00 0.00 17:18:01 veth40ff00d 2.18 4.87 0.18 62.94 0.00 0.00 0.00 0.01 17:19:01 docker0 104.65 273.92 9.23 5874.71 0.00 0.00 0.00 0.00 17:19:01 veth63377a3 23.40 34.38 4.81 532.17 0.00 0.00 0.00 0.04 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 293.10 123.45 5879.04 15.42 0.00 0.00 0.00 0.00 17:20:01 docker0 0.32 0.40 0.03 0.72 0.00 0.00 0.00 0.00 17:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:20:01 ens3 23.85 19.51 17.07 8.72 0.00 0.00 0.00 0.00 Average: docker0 28.20 71.65 2.44 1501.99 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 204.17 118.55 2201.04 28.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10877) 11/06/25 _x86_64_ (8 CPU) 17:15:34 LINUX RESTART (8 CPU) 17:16:02 CPU %user %nice %system %iowait %steal %idle 17:17:01 all 9.52 0.00 0.96 5.43 0.04 84.06 17:17:01 0 5.76 0.00 0.69 0.37 0.02 93.15 17:17:01 1 9.75 0.00 0.42 3.17 0.07 86.59 17:17:01 2 9.86 0.00 1.10 0.58 0.03 88.43 17:17:01 3 9.02 0.00 0.78 1.07 0.03 89.10 17:17:01 4 15.27 0.00 1.69 32.39 0.05 50.60 17:17:01 5 6.05 0.00 0.61 0.82 0.02 92.51 17:17:01 6 4.99 0.00 1.58 3.80 0.03 89.60 17:17:01 7 15.51 0.00 0.75 1.32 0.03 82.39 17:18:01 all 5.74 0.00 1.20 6.69 0.04 86.33 17:18:01 0 4.34 0.00 1.22 0.79 0.05 93.60 17:18:01 1 2.19 0.00 0.89 0.49 0.05 96.39 17:18:01 2 1.32 0.00 0.72 0.28 0.02 97.66 17:18:01 3 10.21 0.00 1.34 1.17 0.03 87.25 17:18:01 4 19.27 0.00 2.28 23.57 0.07 54.82 17:18:01 5 3.35 0.00 1.21 25.98 0.05 69.41 17:18:01 6 2.29 0.00 0.94 0.22 0.02 96.54 17:18:01 7 2.91 0.00 1.02 1.10 0.02 94.96 17:19:01 all 5.77 0.00 1.58 5.78 0.04 86.83 17:19:01 0 10.00 0.00 2.40 0.17 0.03 87.40 17:19:01 1 2.43 0.00 1.42 32.93 0.05 63.17 17:19:01 2 6.82 0.00 1.27 0.00 0.05 91.86 17:19:01 3 3.73 0.00 1.07 1.07 0.03 94.10 17:19:01 4 0.62 0.00 2.24 0.07 0.03 97.05 17:19:01 5 3.03 0.00 1.39 8.99 0.03 86.56 17:19:01 6 1.25 0.00 0.57 0.00 0.02 98.16 17:19:01 7 18.29 0.00 2.32 3.26 0.05 76.07 17:20:01 all 10.45 0.00 1.40 0.98 0.03 87.14 17:20:01 0 1.55 0.00 0.84 1.97 0.03 95.61 17:20:01 1 7.26 0.00 0.90 2.02 0.02 89.80 17:20:01 2 23.62 0.00 1.85 0.32 0.03 74.18 17:20:01 3 3.89 0.00 1.65 0.03 0.02 94.41 17:20:01 4 2.27 0.00 0.60 0.03 0.02 97.08 17:20:01 5 8.57 0.00 1.30 0.07 0.03 90.03 17:20:01 6 14.42 0.00 1.00 0.15 0.05 84.38 17:20:01 7 22.10 0.00 3.06 3.24 0.05 71.55 Average: all 7.87 0.00 1.29 4.71 0.04 86.10 Average: 0 5.41 0.00 1.29 0.83 0.03 92.44 Average: 1 5.41 0.00 0.90 9.59 0.05 84.04 Average: 2 10.41 0.00 1.24 0.29 0.03 88.02 Average: 3 6.70 0.00 1.21 0.83 0.03 91.22 Average: 4 9.32 0.00 1.70 13.92 0.04 75.02 Average: 5 5.25 0.00 1.13 8.98 0.03 84.61 Average: 6 5.75 0.00 1.02 1.03 0.03 92.17 Average: 7 14.69 0.00 1.79 2.24 0.04 81.24