---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38777 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 847 28739 0 2580 30887 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:96:bc:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe96:bc71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:b2:75:31 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-38777) 08/18/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 312.91 23.18 289.74 753.74 35030.03 18:16:01 149.40 19.59 129.81 676.97 39042.19 18:17:01 19.73 0.90 18.83 46.79 25839.96 18:18:01 30.91 2.58 28.33 79.99 26713.95 Average: 128.24 11.56 116.68 389.39 31656.84 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29986744 31653324 2952476 8.96 75988 1895272 1428852 4.20 909984 1742244 226812 18:16:01 27461044 29331796 5478176 16.63 86856 2079100 3954352 11.63 3272912 1880040 2148 18:17:01 26997484 28871236 5941736 18.04 86972 2081856 4336460 12.76 3741024 1874952 404 18:18:01 29444548 31638216 3494672 10.61 89488 2394808 1421964 4.18 1146180 2018360 308980 Average: 28472455 30373643 4466765 13.56 84826 2112759 2785407 8.20 2267525 1878899 134586 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 201.80 143.43 1302.01 42.23 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 383.02 284.09 2557.10 79.16 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 262.19 118.26 71.05 58.31 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 211.45 155.19 492.47 1577.53 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 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 264.62 175.25 1105.72 439.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38777) 08/18/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.71 0.00 0.84 2.81 0.03 86.61 18:15:01 0 2.49 0.00 0.30 9.00 0.02 88.19 18:15:01 1 2.10 0.00 0.73 2.82 0.02 94.33 18:15:01 2 40.29 0.00 2.76 3.56 0.07 53.33 18:15:01 3 11.22 0.00 0.85 0.62 0.05 87.26 18:15:01 4 9.66 0.00 0.97 0.23 0.03 89.11 18:15:01 5 2.61 0.00 0.48 5.85 0.03 91.03 18:15:01 6 2.33 0.00 0.25 0.15 0.02 97.26 18:15:01 7 7.04 0.00 0.37 0.27 0.03 92.29 18:16:01 all 23.68 0.00 1.57 2.17 0.06 72.51 18:16:01 0 18.74 0.00 0.33 0.00 0.05 80.88 18:16:01 1 34.28 0.00 4.99 0.74 0.08 59.91 18:16:01 2 22.11 0.00 0.78 0.15 0.05 76.91 18:16:01 3 30.03 0.00 0.85 0.33 0.08 68.70 18:16:01 4 20.10 0.00 1.02 0.43 0.07 78.39 18:16:01 5 31.81 0.00 2.71 6.67 0.05 58.77 18:16:01 6 13.74 0.00 0.86 0.22 0.05 85.13 18:16:01 7 18.70 0.00 1.04 8.84 0.07 71.36 18:17:01 all 18.24 0.00 0.45 0.90 0.05 80.36 18:17:01 0 15.89 0.00 0.33 0.00 0.05 83.73 18:17:01 1 22.95 0.00 0.43 0.02 0.05 76.55 18:17:01 2 19.83 0.00 0.45 0.02 0.05 79.65 18:17:01 3 27.48 0.00 0.62 0.03 0.07 71.80 18:17:01 4 17.34 0.00 0.50 0.00 0.05 82.11 18:17:01 5 17.63 0.00 0.53 0.05 0.03 81.75 18:17:01 6 9.41 0.00 0.33 0.02 0.05 90.19 18:17:01 7 15.30 0.00 0.37 7.11 0.05 77.17 18:18:01 all 14.64 0.00 0.65 1.25 0.05 83.41 18:18:01 0 6.63 0.00 0.52 0.00 0.03 92.82 18:18:01 1 8.25 0.00 0.48 0.00 0.05 91.22 18:18:01 2 21.26 0.00 0.72 0.10 0.05 77.87 18:18:01 3 20.11 0.00 0.48 0.00 0.05 79.35 18:18:01 4 22.01 0.00 0.65 0.00 0.07 77.27 18:18:01 5 22.95 0.00 1.25 0.22 0.05 75.53 18:18:01 6 10.91 0.00 0.75 0.02 0.03 88.28 18:18:01 7 5.04 0.00 0.35 9.70 0.05 84.86 Average: all 16.56 0.00 0.88 1.78 0.05 80.73 Average: 0 10.93 0.00 0.37 2.25 0.04 86.41 Average: 1 16.87 0.00 1.65 0.89 0.05 80.53 Average: 2 25.87 0.00 1.18 0.96 0.05 71.95 Average: 3 22.21 0.00 0.70 0.25 0.06 76.78 Average: 4 17.26 0.00 0.78 0.16 0.05 81.75 Average: 5 18.75 0.00 1.24 3.19 0.04 76.77 Average: 6 9.10 0.00 0.55 0.10 0.04 90.21 Average: 7 11.51 0.00 0.53 6.47 0.05 81.43