---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15100 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 844 28807 0 2514 30891 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:fe:1b:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fefe:1bca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:e4:5b:6e 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-15100) 11/25/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 170.79 35.09 135.69 998.50 32321.28 04:25:01 137.33 8.35 128.98 482.99 38580.37 Average: 154.06 21.72 132.34 740.74 35450.82 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30048792 31724596 2890420 8.78 78464 1901332 1346312 3.96 837348 1750240 232316 04:25:01 29520476 31639044 3418736 10.38 90288 2320872 1466484 4.31 1117304 1973988 268140 Average: 29784634 31681820 3154578 9.58 84376 2111102 1406398 4.14 977326 1862114 250228 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 115.61 90.95 1332.78 28.56 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 718.05 516.98 2617.11 1252.14 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 416.83 303.97 1974.94 640.35 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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-15100) 11/25/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.71 0.00 0.78 2.31 0.04 87.16 04:24:01 0 1.88 0.00 0.53 0.80 0.02 96.77 04:24:01 1 1.98 0.00 0.30 0.02 0.03 97.67 04:24:01 2 15.51 0.00 1.05 0.33 0.07 83.03 04:24:01 3 17.50 0.00 0.88 3.65 0.05 77.91 04:24:01 4 10.14 0.00 0.92 1.62 0.05 87.27 04:24:01 5 7.86 0.00 0.72 11.27 0.05 80.11 04:24:01 6 20.47 0.00 1.39 0.75 0.03 77.36 04:24:01 7 2.40 0.00 0.42 0.00 0.02 97.17 04:25:01 all 28.52 0.00 1.91 1.24 0.06 68.26 04:25:01 0 31.44 0.00 2.42 0.22 0.07 65.85 04:25:01 1 35.92 0.00 2.24 0.32 0.07 61.46 04:25:01 2 24.40 0.00 1.88 2.97 0.07 70.68 04:25:01 3 28.64 0.00 3.26 1.24 0.07 66.79 04:25:01 4 30.53 0.00 1.32 2.98 0.05 65.12 04:25:01 5 26.51 0.00 1.25 2.21 0.07 69.96 04:25:01 6 31.57 0.00 1.47 0.05 0.07 66.84 04:25:01 7 19.09 0.00 1.44 0.03 0.05 79.39 Average: all 19.11 0.00 1.34 1.78 0.05 77.73 Average: 0 16.64 0.00 1.48 0.51 0.04 81.33 Average: 1 18.94 0.00 1.27 0.17 0.05 79.58 Average: 2 19.95 0.00 1.46 1.65 0.07 76.87 Average: 3 23.07 0.00 2.07 2.45 0.06 72.36 Average: 4 20.32 0.00 1.12 2.30 0.05 76.21 Average: 5 17.17 0.00 0.99 6.74 0.06 75.04 Average: 6 26.01 0.00 1.43 0.40 0.05 72.11 Average: 7 10.73 0.00 0.93 0.02 0.03 88.29