---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-25892 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 708K 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 1889 26420 0 3857 29822 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:d7:96:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fed7:96b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:e9:c2:9d 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-v1-8c-8g-25892) 07/05/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 169.52 19.31 150.21 358.07 91509.55 06:14:01 290.03 0.87 289.17 11.73 63749.91 06:15:01 98.38 5.78 92.60 426.26 22061.18 06:16:01 27.48 0.83 26.65 87.05 14256.42 Average: 146.35 6.70 139.65 220.79 47893.19 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29448684 31215092 3490536 10.60 79244 1989212 2210504 6.50 1354348 1826724 181280 06:14:01 27143132 30122128 5796088 17.60 144924 3012632 2461296 7.24 2541668 2766204 420004 06:15:01 27519460 31070052 5419760 16.45 150392 3558452 1806992 5.32 1957968 2969784 297016 06:16:01 27109532 30587212 5829688 17.70 152760 3485336 2360912 6.95 2411964 2925260 25740 Average: 27805202 30748621 5134018 15.59 131830 3011408 2209926 6.50 2066487 2621993 231010 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 283.87 202.23 2775.13 31.95 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 528.16 339.44 3162.57 68.43 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 616.64 427.51 2723.61 135.75 0.00 0.00 0.00 0.00 06:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 82.67 54.06 27.14 234.02 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.11 0.11 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 Average: ens3 377.85 255.82 2172.14 117.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-25892) 07/05/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.49 0.00 0.84 2.53 0.05 83.10 06:13:01 0 13.58 0.00 0.73 0.28 0.03 85.37 06:13:01 1 26.13 0.00 1.63 1.23 0.07 70.94 06:13:01 2 9.20 0.00 0.57 0.25 0.03 89.95 06:13:01 3 9.81 0.00 0.65 3.12 0.05 86.37 06:13:01 4 6.56 0.00 0.43 0.55 0.02 92.44 06:13:01 5 5.26 0.00 0.30 10.87 0.08 83.48 06:13:01 6 26.82 0.00 1.52 3.69 0.07 67.91 06:13:01 7 10.50 0.00 0.92 0.28 0.03 88.27 06:14:01 all 19.96 0.00 2.87 1.26 0.08 75.82 06:14:01 0 16.12 0.00 3.14 0.27 0.10 80.37 06:14:01 1 7.90 0.00 0.87 0.00 0.05 91.18 06:14:01 2 22.18 0.00 4.39 0.08 0.10 73.25 06:14:01 3 9.58 0.00 3.68 3.86 0.07 82.82 06:14:01 4 22.50 0.00 2.92 0.49 0.07 74.03 06:14:01 5 37.62 0.00 5.38 3.03 0.08 53.89 06:14:01 6 20.21 0.00 0.69 1.74 0.08 77.28 06:14:01 7 23.68 0.00 1.90 0.67 0.08 73.67 06:15:01 all 33.61 0.00 1.30 0.34 0.08 64.67 06:15:01 0 35.71 0.00 0.67 0.00 0.08 63.53 06:15:01 1 24.95 0.00 1.03 0.03 0.08 73.90 06:15:01 2 55.51 0.00 1.32 0.03 0.08 43.06 06:15:01 3 25.49 0.00 1.98 2.14 0.07 70.32 06:15:01 4 20.01 0.00 0.87 0.10 0.07 78.95 06:15:01 5 28.13 0.00 2.05 0.25 0.08 69.48 06:15:01 6 42.82 0.00 0.72 0.00 0.07 56.39 06:15:01 7 36.28 0.00 1.75 0.15 0.08 61.73 06:16:01 all 10.06 0.00 0.44 0.29 0.03 89.18 06:16:01 0 13.97 0.00 0.37 0.07 0.03 85.57 06:16:01 1 18.04 0.00 0.87 0.07 0.03 80.99 06:16:01 2 2.35 0.00 0.18 0.02 0.03 97.41 06:16:01 3 5.55 0.00 0.45 0.02 0.02 93.96 06:16:01 4 1.35 0.00 0.23 2.17 0.02 96.23 06:16:01 5 10.78 0.00 0.28 0.03 0.05 88.85 06:16:01 6 2.10 0.00 0.20 0.00 0.02 97.68 06:16:01 7 26.30 0.00 0.92 0.00 0.03 72.75 Average: all 19.28 0.00 1.36 1.11 0.06 78.20 Average: 0 19.84 0.00 1.23 0.15 0.06 78.71 Average: 1 19.26 0.00 1.10 0.33 0.06 79.25 Average: 2 22.30 0.00 1.61 0.10 0.06 75.94 Average: 3 12.61 0.00 1.69 2.28 0.05 83.37 Average: 4 12.59 0.00 1.11 0.83 0.04 85.43 Average: 5 20.43 0.00 2.00 3.54 0.08 73.96 Average: 6 22.98 0.00 0.78 1.36 0.06 74.83 Average: 7 24.19 0.00 1.37 0.28 0.06 74.10