---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1423 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 809 29106 0 2251 30931 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:86:bb:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe86:bb9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:9f:ac:86 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-v1-8c-8g-1423) 04/14/26 _x86_64_ (8 CPU) 11:02:22 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 299.43 22.49 276.95 729.65 66619.85 11:05:01 95.10 14.28 80.82 338.74 38000.60 Average: 197.29 18.38 178.91 534.24 52313.80 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29880176 31664468 3059044 9.29 82892 1999992 1455212 4.28 936080 1811932 230112 11:05:01 29838080 31701476 3101140 9.41 85444 2075108 1391700 4.09 905080 1882472 26080 Average: 29859128 31682972 3080092 9.35 84168 2037550 1423456 4.19 920580 1847202 128096 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:04:01 ens3 127.55 87.31 1204.31 27.84 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:05:01 ens3 52.26 40.53 568.14 10.60 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 89.91 63.92 886.31 19.22 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-v1-8c-8g-1423) 04/14/26 _x86_64_ (8 CPU) 11:02:22 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.34 0.00 0.85 3.88 0.03 85.90 11:04:01 0 15.35 0.00 0.80 1.15 0.03 82.67 11:04:01 1 19.86 0.00 1.27 0.63 0.03 78.21 11:04:01 2 18.21 0.00 2.07 3.69 0.05 75.99 11:04:01 3 1.62 0.00 0.25 0.02 0.00 98.12 11:04:01 4 11.88 0.00 0.73 1.15 0.03 86.20 11:04:01 5 2.13 0.00 0.90 15.32 0.02 81.62 11:04:01 6 0.82 0.00 0.15 7.75 0.02 91.27 11:04:01 7 4.80 0.00 0.69 1.30 0.05 93.16 11:05:01 all 4.00 0.00 0.46 12.26 0.02 83.26 11:05:01 0 4.39 0.00 0.22 2.65 0.02 92.72 11:05:01 1 1.78 0.00 0.57 5.38 0.02 92.25 11:05:01 2 1.60 0.00 0.25 2.18 0.02 95.95 11:05:01 3 2.69 0.00 0.50 26.69 0.03 70.09 11:05:01 4 14.29 0.00 1.03 40.84 0.05 43.78 11:05:01 5 1.88 0.00 0.28 0.70 0.02 97.12 11:05:01 6 1.42 0.00 0.33 13.23 0.02 85.00 11:05:01 7 3.96 0.00 0.42 6.46 0.02 89.15 Average: all 6.67 0.00 0.66 8.07 0.03 84.58 Average: 0 9.87 0.00 0.51 1.90 0.03 87.69 Average: 1 10.83 0.00 0.92 3.01 0.02 85.22 Average: 2 9.90 0.00 1.16 2.93 0.03 85.97 Average: 3 2.15 0.00 0.38 13.34 0.02 84.11 Average: 4 13.09 0.00 0.88 20.99 0.04 65.00 Average: 5 2.01 0.00 0.59 8.01 0.02 89.37 Average: 6 1.12 0.00 0.24 10.49 0.02 88.13 Average: 7 4.38 0.00 0.55 3.88 0.03 91.15