---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38208 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 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 859 28863 0 2443 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:f6:64:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fef6:64cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:ff:08:ca 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-38208) 08/16/25 _x86_64_ (8 CPU) 08:55:42 LINUX RESTART (8 CPU) 08:56:02 tps rtps wtps bread/s bwrtn/s 08:57:01 403.64 66.91 336.73 4343.21 128069.81 08:58:01 196.95 49.14 147.81 3014.43 62825.13 Average: 299.44 57.95 241.49 3673.29 95176.14 08:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30131376 31695908 2807844 8.52 70092 1805436 1430056 4.21 851972 1664636 167944 08:58:01 28854516 30896220 4084704 12.40 84816 2251736 2088752 6.15 1741636 2019028 79020 Average: 29492946 31296064 3446274 10.46 77454 2028586 1759404 5.18 1296804 1841832 123482 08:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 419.28 279.02 1762.84 77.31 0.00 0.00 0.00 0.00 08:57:01 lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 780.37 513.51 4098.67 105.98 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.08 0.08 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 601.33 397.24 2940.47 91.77 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38208) 08/16/25 _x86_64_ (8 CPU) 08:55:42 LINUX RESTART (8 CPU) 08:56:02 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 11.13 0.00 1.28 3.00 0.04 84.53 08:57:01 0 20.03 0.00 1.29 0.87 0.03 77.78 08:57:01 1 6.58 0.00 0.99 7.51 0.05 84.87 08:57:01 2 4.31 0.00 0.92 0.81 0.02 93.94 08:57:01 3 4.68 0.00 1.21 2.52 0.07 91.53 08:57:01 4 2.76 0.00 0.83 0.43 0.03 95.95 08:57:01 5 5.09 0.00 0.60 9.20 0.09 85.03 08:57:01 6 30.48 0.00 2.12 2.02 0.07 65.32 08:57:01 7 15.08 0.00 2.31 0.71 0.05 81.85 08:58:01 all 29.46 0.00 1.30 0.90 0.07 68.27 08:58:01 0 40.22 0.00 2.06 0.72 0.07 56.93 08:58:01 1 25.87 0.00 1.44 1.02 0.05 71.62 08:58:01 2 24.91 0.00 0.85 0.18 0.05 74.01 08:58:01 3 24.83 0.00 0.87 0.20 0.07 74.04 08:58:01 4 25.49 0.00 1.30 0.48 0.05 72.67 08:58:01 5 23.13 0.00 1.49 3.78 0.07 71.54 08:58:01 6 31.42 0.00 1.15 0.48 0.07 66.87 08:58:01 7 39.79 0.00 1.24 0.32 0.10 58.55 Average: all 20.37 0.00 1.29 1.94 0.06 76.33 Average: 0 30.20 0.00 1.68 0.79 0.05 67.28 Average: 1 16.31 0.00 1.21 4.24 0.05 78.19 Average: 2 14.69 0.00 0.88 0.50 0.03 83.90 Average: 3 14.86 0.00 1.04 1.35 0.07 82.70 Average: 4 14.23 0.00 1.07 0.46 0.04 84.20 Average: 5 14.19 0.00 1.05 6.46 0.08 78.22 Average: 6 30.95 0.00 1.63 1.25 0.07 66.10 Average: 7 27.53 0.00 1.77 0.51 0.08 70.11