---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21186 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 881 28795 0 2489 30856 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:65:17:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe65:17d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:75:86:40 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-21186) 06/14/25 _x86_64_ (8 CPU) 16:02:22 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 167.07 17.63 149.44 309.82 68569.64 16:05:01 141.24 37.51 103.73 2805.27 67766.31 Average: 154.16 27.57 126.59 1557.54 68167.97 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29699420 31400608 3239800 9.84 80600 1922596 2016044 5.93 1171600 1761552 142880 16:05:01 28903584 30990972 4035636 12.25 84656 2297752 2195664 6.46 1685112 2030608 116696 Average: 29301502 31195790 3637718 11.04 82628 2110174 2105854 6.20 1428356 1896080 129788 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 317.70 226.13 1629.18 33.61 0.00 0.00 0.00 0.00 16:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 706.83 470.37 3505.05 84.38 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 512.26 348.25 2567.11 59.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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-21186) 06/14/25 _x86_64_ (8 CPU) 16:02:22 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 12.37 0.00 0.82 1.58 0.04 85.20 16:04:01 0 11.62 0.00 0.62 5.01 0.03 82.72 16:04:01 1 16.50 0.00 1.00 0.35 0.05 82.10 16:04:01 2 33.77 0.00 1.75 0.98 0.07 63.43 16:04:01 3 8.25 0.00 0.55 0.02 0.03 91.15 16:04:01 4 1.98 0.00 0.33 0.52 0.02 97.15 16:04:01 5 1.75 0.00 0.28 0.12 0.00 97.85 16:04:01 6 11.56 0.00 0.62 5.28 0.05 82.49 16:04:01 7 13.54 0.00 1.33 0.35 0.05 84.73 16:05:01 all 24.48 0.00 1.04 0.95 0.06 73.47 16:05:01 0 23.64 0.00 0.85 0.02 0.05 75.44 16:05:01 1 22.93 0.00 1.23 0.12 0.05 75.67 16:05:01 2 31.67 0.00 0.92 0.37 0.07 66.98 16:05:01 3 16.83 0.00 1.14 4.51 0.05 77.47 16:05:01 4 25.91 0.00 0.75 0.03 0.05 73.26 16:05:01 5 24.83 0.00 1.19 0.38 0.07 73.53 16:05:01 6 27.96 0.00 1.29 2.05 0.05 68.65 16:05:01 7 22.01 0.00 0.97 0.15 0.07 76.80 Average: all 18.42 0.00 0.93 1.26 0.05 79.34 Average: 0 17.63 0.00 0.73 2.51 0.04 79.08 Average: 1 19.72 0.00 1.12 0.23 0.05 78.88 Average: 2 32.72 0.00 1.34 0.68 0.07 65.20 Average: 3 12.52 0.00 0.85 2.25 0.04 84.34 Average: 4 13.92 0.00 0.54 0.28 0.03 85.23 Average: 5 13.29 0.00 0.73 0.25 0.03 85.70 Average: 6 19.76 0.00 0.95 3.67 0.05 75.57 Average: 7 17.77 0.00 1.15 0.25 0.06 80.77