---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-22678 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 708K 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 850 28293 0 3023 30879 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:64:a0:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe64:a055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:3b:19:df 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-22678) 06/21/25 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 174.78 19.34 155.45 355.60 74691.20 06:07:01 177.22 25.98 151.24 1906.22 88321.28 06:08:01 42.78 14.05 28.73 1023.43 17333.78 Average: 131.35 19.79 111.56 1099.21 60034.01 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29586496 31290264 3352724 10.18 78792 1928308 2013124 5.92 1284520 1766336 131444 06:07:01 29029640 31497820 3909580 11.87 89056 2666356 1541236 4.53 1321008 2255148 351676 06:08:01 29023036 31669808 3916184 11.89 92324 2839004 1379816 4.06 1221872 2354360 27576 Average: 29213057 31485964 3726163 11.31 86724 2477889 1644725 4.84 1275800 2125281 170232 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 ens3 342.76 255.09 2015.01 40.44 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 4.50 4.50 0.40 0.40 0.00 0.00 0.00 0.00 06:07:01 ens3 1062.92 637.88 5399.16 163.46 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 811.78 492.95 2393.06 108.79 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: lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 741.37 463.13 3276.08 104.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-22678) 06/21/25 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.80 0.00 0.82 1.65 0.04 83.69 06:06:01 0 10.73 0.00 0.51 0.00 0.02 88.75 06:06:01 1 15.14 0.00 1.09 0.29 0.03 83.45 06:06:01 2 6.88 0.00 0.22 0.12 0.02 92.77 06:06:01 3 6.66 0.00 0.45 0.75 0.03 92.10 06:06:01 4 5.55 0.00 0.15 5.97 0.03 88.30 06:06:01 5 23.46 0.00 1.53 5.11 0.05 69.85 06:06:01 6 21.87 0.00 1.56 0.73 0.03 75.81 06:06:01 7 20.25 0.00 1.10 0.19 0.05 78.41 06:07:01 all 25.57 0.00 1.67 1.08 0.06 71.63 06:07:01 0 13.14 0.00 1.90 0.20 0.07 84.69 06:07:01 1 21.23 0.00 1.00 0.12 0.07 77.60 06:07:01 2 31.39 0.00 1.50 0.40 0.07 66.64 06:07:01 3 26.40 0.00 1.33 0.58 0.07 71.63 06:07:01 4 24.06 0.00 1.97 3.91 0.05 70.01 06:07:01 5 27.30 0.00 0.85 0.05 0.05 71.75 06:07:01 6 22.66 0.00 2.33 0.35 0.07 74.59 06:07:01 7 38.40 0.00 2.48 3.06 0.07 55.99 06:08:01 all 18.78 0.00 0.87 0.31 0.04 80.00 06:08:01 0 22.73 0.00 1.32 0.17 0.03 75.75 06:08:01 1 10.52 0.00 0.33 0.00 0.02 89.13 06:08:01 2 17.69 0.00 0.82 0.84 0.05 80.61 06:08:01 3 30.78 0.00 1.50 0.20 0.03 67.49 06:08:01 4 9.56 0.00 0.67 0.89 0.05 88.83 06:08:01 5 15.57 0.00 0.79 0.12 0.05 83.48 06:08:01 6 14.70 0.00 0.70 0.00 0.03 84.56 06:08:01 7 28.76 0.00 0.77 0.28 0.05 70.14 Average: all 19.41 0.00 1.12 1.01 0.05 78.41 Average: 0 15.55 0.00 1.25 0.12 0.04 83.04 Average: 1 15.63 0.00 0.80 0.13 0.04 83.39 Average: 2 18.71 0.00 0.85 0.45 0.04 79.94 Average: 3 21.29 0.00 1.10 0.51 0.04 77.06 Average: 4 13.10 0.00 0.94 3.58 0.04 82.34 Average: 5 22.11 0.00 1.05 1.74 0.05 75.05 Average: 6 19.73 0.00 1.53 0.36 0.04 78.34 Average: 7 29.18 0.00 1.45 1.18 0.06 68.13