---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20181 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 11G 145G 7% / 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 858 28895 0 2412 30876 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:4b:19:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe4b:19e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:75:4d:2e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20181) 12/12/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 240.89 36.13 204.76 1023.96 55464.09 05:30:01 177.00 6.37 170.64 418.20 61170.60 05:31:01 56.14 3.12 53.02 227.03 36404.33 Average: 157.55 15.09 142.46 553.78 50988.15 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29890604 31562164 3048616 9.26 77160 1898332 1975380 5.81 1005692 1740288 251788 05:30:01 28750024 30666012 4189196 12.72 89172 2119804 2328988 6.85 1965476 1894936 15068 05:31:01 29607744 31632200 3331476 10.11 92216 2223464 1411452 4.15 1030844 1970860 25584 Average: 29416124 31286792 3523096 10.70 86183 2080533 1905273 5.61 1334004 1868695 97480 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 130.54 89.66 1329.92 32.35 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.27 9.27 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 724.21 517.15 3184.80 135.83 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 05:31:01 ens3 61.72 53.01 464.90 12.24 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 306.47 220.67 1661.71 60.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20181) 12/12/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.78 0.00 0.87 2.72 0.03 85.59 05:29:01 0 2.68 0.00 0.42 0.03 0.00 96.86 05:29:01 1 7.66 0.00 0.46 0.36 0.07 91.45 05:29:01 2 2.25 0.00 0.22 0.03 0.02 97.47 05:29:01 3 1.83 0.00 0.25 0.17 0.02 97.73 05:29:01 4 40.81 0.00 2.68 1.93 0.07 54.50 05:29:01 5 19.75 0.00 1.77 2.44 0.05 75.99 05:29:01 6 1.60 0.00 0.39 13.79 0.03 84.19 05:29:01 7 9.65 0.00 0.75 3.04 0.03 86.54 05:30:01 all 32.06 0.00 1.47 2.74 0.07 63.65 05:30:01 0 36.81 0.00 0.87 1.35 0.08 60.89 05:30:01 1 44.64 0.00 1.25 0.05 0.07 53.98 05:30:01 2 29.54 0.00 2.31 2.35 0.10 65.71 05:30:01 3 39.93 0.00 1.37 1.77 0.07 56.86 05:30:01 4 26.33 0.00 1.14 1.76 0.05 70.73 05:30:01 5 21.02 0.00 1.29 1.40 0.05 76.24 05:30:01 6 29.06 0.00 2.17 9.23 0.07 59.48 05:30:01 7 29.18 0.00 1.42 4.00 0.07 65.33 05:31:01 all 8.91 0.00 0.51 1.42 0.03 89.14 05:31:01 0 6.30 0.00 0.58 0.07 0.02 93.03 05:31:01 1 3.22 0.00 0.27 0.00 0.02 96.50 05:31:01 2 6.13 0.00 0.38 8.41 0.02 85.06 05:31:01 3 18.09 0.00 0.63 0.45 0.03 80.79 05:31:01 4 5.92 0.00 0.32 0.00 0.03 93.73 05:31:01 5 4.38 0.00 0.35 0.00 0.05 95.21 05:31:01 6 6.49 0.00 0.55 1.95 0.03 90.97 05:31:01 7 20.65 0.00 1.02 0.45 0.03 77.85 Average: all 17.28 0.00 0.95 2.29 0.04 79.43 Average: 0 15.33 0.00 0.63 0.49 0.03 83.52 Average: 1 18.56 0.00 0.66 0.13 0.05 80.59 Average: 2 12.67 0.00 0.97 3.62 0.04 82.69 Average: 3 20.05 0.00 0.75 0.80 0.04 78.35 Average: 4 24.26 0.00 1.37 1.23 0.05 73.09 Average: 5 15.03 0.00 1.13 1.28 0.05 82.51 Average: 6 12.45 0.00 1.04 8.29 0.04 78.17 Average: 7 19.88 0.00 1.06 2.49 0.04 76.52