---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11681 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 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 838 28680 0 2648 30892 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:de:db:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fede:dbbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:45:27:bc 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-11681) 07/24/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 159.52 23.73 135.79 859.19 93593.33 10:16:01 182.30 40.98 141.33 2406.00 19787.77 Average: 170.91 32.35 138.56 1632.59 56690.55 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29942100 31741396 2997120 9.10 77376 2022656 1375708 4.05 805960 1878716 340792 10:16:01 28576356 30824420 4362864 13.25 91592 2444076 2473608 7.28 1866168 2153600 153848 Average: 29259228 31282908 3679992 11.17 84484 2233366 1924658 5.66 1336064 2016158 247320 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 99.28 73.42 1738.43 12.11 0.00 0.00 0.00 0.00 10:15:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 530.48 445.59 3295.59 124.82 0.00 0.00 0.00 0.00 10:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 314.88 259.51 2517.01 68.46 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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-11681) 07/24/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.98 0.00 0.75 1.57 0.03 87.67 10:15:01 0 0.92 0.00 0.20 0.05 0.02 98.82 10:15:01 1 19.94 0.00 1.54 6.69 0.05 71.78 10:15:01 2 38.76 0.00 2.31 1.02 0.10 57.81 10:15:01 3 12.09 0.00 0.87 0.18 0.02 86.84 10:15:01 4 5.60 0.00 0.47 0.03 0.02 93.88 10:15:01 5 0.65 0.00 0.13 0.12 0.00 99.10 10:15:01 6 0.13 0.00 0.32 4.36 0.02 95.17 10:15:01 7 1.80 0.00 0.13 0.13 0.02 97.91 10:16:01 all 27.47 0.00 1.58 0.43 0.08 70.43 10:16:01 0 35.16 0.00 2.41 0.64 0.10 61.70 10:16:01 1 23.73 0.00 1.62 0.95 0.05 73.65 10:16:01 2 23.54 0.00 2.33 0.89 0.08 73.16 10:16:01 3 25.49 0.00 1.17 0.27 0.08 72.99 10:16:01 4 20.67 0.00 1.15 0.17 0.07 77.94 10:16:01 5 38.00 0.00 1.17 0.42 0.08 60.33 10:16:01 6 25.08 0.00 1.60 0.05 0.07 73.20 10:16:01 7 28.17 0.00 1.21 0.07 0.08 70.48 Average: all 18.72 0.00 1.17 1.00 0.05 79.06 Average: 0 18.00 0.00 1.30 0.34 0.06 80.30 Average: 1 21.84 0.00 1.58 3.82 0.05 72.72 Average: 2 31.16 0.00 2.32 0.95 0.09 65.48 Average: 3 18.78 0.00 1.02 0.23 0.05 79.92 Average: 4 13.13 0.00 0.81 0.10 0.04 85.92 Average: 5 19.30 0.00 0.65 0.27 0.04 79.74 Average: 6 12.61 0.00 0.96 2.21 0.04 84.18 Average: 7 14.97 0.00 0.67 0.10 0.05 84.21