---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16483 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 716K 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 817 28807 0 2541 30911 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:7e:a6:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe7e:a6ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:93:cb:91 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-16483) 11/30/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 108.42 10.05 98.37 232.91 101833.18 06:33:01 122.79 22.16 100.63 799.73 15827.26 Average: 115.67 16.16 99.51 518.73 58465.33 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29709540 31650928 3229680 9.80 64468 2179592 1478876 4.35 936660 1988532 455760 06:33:01 29589024 31651748 3350196 10.17 88848 2265272 1442692 4.24 940040 2083408 177080 Average: 29649282 31651338 3289938 9.99 76658 2222432 1460784 4.30 938350 2035970 316420 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 111.35 81.39 2465.49 11.53 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 79.02 59.85 1215.80 13.90 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 95.05 70.53 1835.34 12.72 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-16483) 11/30/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.27 0.00 0.88 1.38 0.03 88.44 06:32:01 0 0.27 0.00 0.14 0.00 0.02 99.57 06:32:01 1 7.71 0.00 0.75 9.90 0.03 81.60 06:32:01 2 11.84 0.00 1.27 0.14 0.03 86.72 06:32:01 3 35.20 0.00 2.77 0.75 0.07 61.22 06:32:01 4 15.14 0.00 1.09 0.14 0.03 83.60 06:32:01 5 1.93 0.00 0.58 0.00 0.02 97.47 06:32:01 6 1.48 0.00 0.34 0.02 0.03 98.13 06:32:01 7 0.51 0.00 0.19 0.08 0.02 99.20 06:33:01 all 10.66 0.00 0.80 0.69 0.03 87.82 06:33:01 0 3.08 0.00 0.25 0.02 0.00 96.65 06:33:01 1 0.27 0.00 0.47 2.80 0.02 96.45 06:33:01 2 46.86 0.00 2.50 2.10 0.07 48.48 06:33:01 3 24.54 0.00 1.98 0.25 0.07 73.16 06:33:01 4 8.21 0.00 0.48 0.15 0.02 91.14 06:33:01 5 0.63 0.00 0.20 0.02 0.02 99.13 06:33:01 6 0.38 0.00 0.10 0.00 0.03 99.48 06:33:01 7 1.20 0.00 0.35 0.18 0.00 98.27 Average: all 9.97 0.00 0.84 1.03 0.03 88.13 Average: 0 1.69 0.00 0.19 0.01 0.01 98.10 Average: 1 3.96 0.00 0.61 6.32 0.03 89.09 Average: 2 29.51 0.00 1.89 1.13 0.05 67.42 Average: 3 29.82 0.00 2.37 0.50 0.07 67.24 Average: 4 11.64 0.00 0.78 0.14 0.03 87.41 Average: 5 1.28 0.00 0.39 0.01 0.02 98.31 Average: 6 0.93 0.00 0.22 0.01 0.03 98.81 Average: 7 0.86 0.00 0.27 0.13 0.01 98.73