---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40431 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 819 29102 0 2245 30921 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:c2:58:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fec2:5880/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:ce:67:f3 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-40431) 08/23/25 _x86_64_ (8 CPU) 23:19:18 LINUX RESTART (8 CPU) 23:20:03 tps rtps wtps bread/s bwrtn/s 23:21:01 151.53 18.17 133.36 321.19 36359.52 23:22:01 105.53 9.28 96.25 571.50 31798.57 Average: 128.14 13.65 114.49 448.47 34040.40 23:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29545520 31278460 3393700 10.30 79660 1955576 2018812 5.94 1292800 1795072 128756 23:22:01 29811816 31672236 3127404 9.49 87376 2070800 1428280 4.20 953832 1860004 26732 Average: 29678668 31475348 3260552 9.90 83518 2013188 1723546 5.07 1123316 1827538 77744 23:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 156.71 126.77 2095.69 25.54 0.00 0.00 0.00 0.00 23:21:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 418.93 260.19 1494.15 78.24 0.00 0.00 0.00 0.00 23:22:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 290.04 194.61 1789.82 52.34 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 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-40431) 08/23/25 _x86_64_ (8 CPU) 23:19:18 LINUX RESTART (8 CPU) 23:20:03 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.33 0.00 0.84 2.32 0.03 84.48 23:21:01 0 4.26 0.00 0.34 0.14 0.02 95.24 23:21:01 1 27.96 0.00 2.21 1.90 0.09 67.84 23:21:01 2 6.14 0.00 0.90 12.98 0.03 79.95 23:21:01 3 8.01 0.00 0.31 0.02 0.02 91.65 23:21:01 4 23.33 0.00 0.71 1.38 0.03 74.54 23:21:01 5 14.70 0.00 1.01 1.53 0.03 82.73 23:21:01 6 7.47 0.00 0.45 0.55 0.03 91.49 23:21:01 7 6.80 0.00 0.85 0.03 0.02 92.30 23:22:01 all 22.48 0.00 1.15 1.44 0.05 74.88 23:22:01 0 21.86 0.00 1.37 0.13 0.03 76.60 23:22:01 1 17.88 0.00 1.19 1.57 0.07 79.29 23:22:01 2 19.29 0.00 0.80 5.98 0.03 73.89 23:22:01 3 35.68 0.00 1.30 0.38 0.07 62.56 23:22:01 4 35.79 0.00 1.69 2.04 0.07 60.41 23:22:01 5 19.44 0.00 1.33 0.47 0.05 78.72 23:22:01 6 14.71 0.00 0.74 0.02 0.05 84.49 23:22:01 7 15.14 0.00 0.79 0.90 0.03 83.14 Average: all 17.49 0.00 1.00 1.87 0.04 79.60 Average: 0 13.21 0.00 0.86 0.14 0.03 85.76 Average: 1 22.84 0.00 1.69 1.73 0.08 73.66 Average: 2 12.82 0.00 0.85 9.42 0.03 76.87 Average: 3 22.08 0.00 0.81 0.20 0.04 76.86 Average: 4 29.67 0.00 1.21 1.72 0.05 67.35 Average: 5 17.12 0.00 1.17 0.98 0.04 80.68 Average: 6 11.15 0.00 0.59 0.28 0.04 87.93 Average: 7 11.04 0.00 0.82 0.48 0.03 87.64