---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23122 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 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 823 28826 0 2517 30907 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:15:5b:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe15:5b3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:94:48:33 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-23122) 06/23/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 89.93 11.49 78.44 343.13 40507.98 06:33:01 129.88 22.15 107.73 799.73 35375.30 Average: 110.07 16.86 93.21 573.35 37920.08 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29601396 31652940 3337824 10.13 68524 2282424 1463492 4.31 945060 2078400 342060 06:33:01 29521288 31634832 3417932 10.38 91892 2310424 1454064 4.28 960900 2120404 179124 Average: 29561342 31643886 3377878 10.25 80208 2296424 1458778 4.29 952980 2099402 260592 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 523.84 367.46 2727.61 31.99 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 ens3 227.21 156.39 1092.52 20.07 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 374.28 261.04 1903.20 25.98 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-23122) 06/23/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.55 0.00 1.12 2.05 0.04 86.25 06:32:01 0 12.65 0.00 1.24 1.36 0.03 84.72 06:32:01 1 1.83 0.00 0.32 0.02 0.07 97.76 06:32:01 2 30.20 0.00 2.75 4.08 0.05 62.92 06:32:01 3 26.24 0.00 2.52 0.14 0.05 71.06 06:32:01 4 6.17 0.00 0.66 0.07 0.02 93.08 06:32:01 5 1.89 0.00 0.54 9.80 0.02 87.76 06:32:01 6 2.48 0.00 0.53 0.15 0.03 96.81 06:32:01 7 2.94 0.00 0.44 0.82 0.03 95.77 06:33:01 all 10.50 0.00 0.80 1.86 0.03 86.80 06:33:01 0 23.42 0.00 1.42 1.30 0.03 73.83 06:33:01 1 22.74 0.00 1.44 1.72 0.07 74.03 06:33:01 2 13.19 0.00 1.29 0.48 0.05 84.99 06:33:01 3 2.32 0.00 0.35 0.13 0.02 97.18 06:33:01 4 5.97 0.00 0.32 0.25 0.02 93.45 06:33:01 5 3.98 0.00 0.69 10.45 0.03 84.85 06:33:01 6 5.70 0.00 0.30 0.05 0.02 93.93 06:33:01 7 6.66 0.00 0.62 0.53 0.02 92.17 Average: all 10.52 0.00 0.96 1.95 0.03 86.53 Average: 0 18.08 0.00 1.33 1.33 0.03 79.23 Average: 1 12.37 0.00 0.88 0.88 0.07 85.80 Average: 2 21.62 0.00 2.01 2.26 0.05 74.06 Average: 3 14.17 0.00 1.42 0.13 0.03 84.24 Average: 4 6.07 0.00 0.49 0.16 0.02 93.27 Average: 5 2.94 0.00 0.62 10.12 0.03 86.29 Average: 6 4.11 0.00 0.41 0.10 0.03 95.36 Average: 7 4.82 0.00 0.53 0.67 0.03 93.95