---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-515 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 796 29064 0 2305 30940 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:bd:f0:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:febd:f004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:1e:65:b7 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-515) 07/17/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 145.26 4.46 140.81 96.39 66324.22 12:43:01 135.66 5.03 130.63 233.29 71525.01 Average: 140.42 4.75 135.67 165.42 68946.46 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29899080 31706876 3040140 9.23 77864 2029616 1363984 4.01 848452 1881692 245112 12:43:01 29812364 31732668 3126856 9.49 88660 2125588 1360416 4.00 855568 1949616 28260 Average: 29855722 31719772 3083498 9.36 83262 2077602 1362200 4.01 852010 1915654 136686 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 101.63 67.09 1607.25 11.58 0.00 0.00 0.00 0.00 12:43:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 54.37 43.91 467.07 12.75 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 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 Average: ens3 77.80 55.40 1032.37 12.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-515) 07/17/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 8.88 0.00 0.70 3.85 0.07 86.51 12:42:01 0 0.95 0.00 0.10 0.00 0.08 98.86 12:42:01 1 6.07 0.00 0.58 5.48 0.03 87.84 12:42:01 2 0.87 0.00 0.08 0.00 0.00 99.05 12:42:01 3 23.85 0.00 1.85 11.81 0.07 62.42 12:42:01 4 30.17 0.00 1.82 0.58 0.25 67.19 12:42:01 5 1.58 0.00 0.19 10.85 0.02 87.37 12:42:01 6 5.91 0.00 0.63 2.06 0.07 91.34 12:42:01 7 1.70 0.00 0.36 0.02 0.00 97.93 12:43:01 all 10.27 0.00 0.83 1.79 0.03 87.08 12:43:01 0 18.33 0.00 1.05 0.18 0.03 80.40 12:43:01 1 14.45 0.00 1.28 1.53 0.03 82.71 12:43:01 2 15.72 0.00 1.07 1.58 0.03 81.60 12:43:01 3 12.39 0.00 0.75 0.70 0.03 86.13 12:43:01 4 5.56 0.00 0.70 0.27 0.02 93.45 12:43:01 5 6.96 0.00 0.63 0.47 0.02 91.92 12:43:01 6 0.23 0.00 0.40 9.56 0.05 89.75 12:43:01 7 8.45 0.00 0.75 0.05 0.02 90.73 Average: all 9.58 0.00 0.77 2.81 0.05 86.79 Average: 0 9.71 0.00 0.58 0.09 0.06 89.56 Average: 1 10.30 0.00 0.93 3.49 0.03 85.25 Average: 2 8.35 0.00 0.58 0.80 0.02 90.25 Average: 3 18.07 0.00 1.30 6.20 0.05 74.38 Average: 4 17.78 0.00 1.26 0.42 0.13 80.41 Average: 5 4.29 0.00 0.41 5.61 0.02 89.67 Average: 6 3.05 0.00 0.51 5.84 0.06 90.54 Average: 7 5.10 0.00 0.55 0.03 0.01 94.30