---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3178 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 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 835 28929 0 2402 30902 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:bb:2f:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:febb:2f7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:4e:54:39 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-3178) 05/23/26 _x86_64_ (8 CPU) 23:19:25 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 210.74 36.27 174.48 1016.51 101892.97 23:22:01 132.31 9.47 122.85 570.44 31001.63 Average: 171.20 22.75 148.45 791.60 66149.49 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29769028 31572768 3170192 9.62 78720 2025192 1999648 5.88 989048 1866260 256660 23:22:01 29658276 31677128 3280944 9.96 88236 2224236 1406300 4.14 952724 2004020 31700 Average: 29713652 31624948 3225568 9.79 83478 2124714 1702974 5.01 970886 1935140 144180 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 128.05 87.93 1902.21 24.33 0.00 0.00 0.00 0.00 23:21:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 543.04 377.94 2793.27 91.72 0.00 0.00 0.00 0.00 23:22:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 337.29 234.15 2351.48 58.31 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.13 0.13 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-3178) 05/23/26 _x86_64_ (8 CPU) 23:19:25 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 11.48 0.00 0.91 2.02 0.03 85.55 23:21:01 0 1.85 0.00 0.32 0.02 0.00 97.81 23:21:01 1 41.52 0.00 2.49 0.83 0.07 55.09 23:21:01 2 14.43 0.00 1.00 0.42 0.03 84.11 23:21:01 3 4.27 0.00 0.47 0.05 0.02 95.18 23:21:01 4 22.88 0.00 1.92 1.56 0.07 73.57 23:21:01 5 4.00 0.00 0.25 2.00 0.02 93.72 23:21:01 6 1.70 0.00 0.24 0.00 0.02 98.04 23:21:01 7 1.09 0.00 0.58 11.34 0.03 86.95 23:22:01 all 25.38 0.00 1.35 0.43 0.06 72.78 23:22:01 0 36.33 0.00 1.77 0.18 0.07 61.65 23:22:01 1 20.22 0.00 1.15 0.08 0.08 78.46 23:22:01 2 29.78 0.00 1.29 0.02 0.07 68.85 23:22:01 3 23.58 0.00 0.89 0.05 0.05 75.44 23:22:01 4 15.41 0.00 1.22 0.30 0.05 83.02 23:22:01 5 25.53 0.00 1.28 0.76 0.07 72.36 23:22:01 6 13.88 0.00 1.74 0.85 0.05 83.48 23:22:01 7 38.27 0.00 1.49 1.17 0.08 58.99 Average: all 18.49 0.00 1.14 1.22 0.05 79.11 Average: 0 19.23 0.00 1.05 0.10 0.03 79.58 Average: 1 30.79 0.00 1.82 0.45 0.08 66.86 Average: 2 22.16 0.00 1.14 0.22 0.05 76.42 Average: 3 14.00 0.00 0.68 0.05 0.03 85.24 Average: 4 19.11 0.00 1.57 0.93 0.06 78.34 Average: 5 14.89 0.00 0.77 1.38 0.04 82.92 Average: 6 7.84 0.00 1.00 0.43 0.03 90.70 Average: 7 19.84 0.00 1.04 6.21 0.06 72.85