---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43388 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 848 28975 0 2343 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:aa:80:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feaa:8099/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:31:19:3a 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-43388) 09/04/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 99.03 4.02 95.02 63.45 30075.44 01:05:01 136.26 22.31 113.95 787.60 34398.27 Average: 117.80 13.24 104.56 428.57 32255.02 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30006324 31657364 2932896 8.90 74976 1881744 1454192 4.28 898536 1731200 191864 01:05:01 29710744 31669944 3228476 9.80 84796 2171832 1379972 4.06 1011272 1898732 155472 Average: 29858534 31663654 3080686 9.35 79886 2026788 1417082 4.17 954904 1814966 173668 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 67.99 56.57 1128.44 9.88 0.00 0.00 0.00 0.00 01:04:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 477.42 334.38 2339.70 782.47 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.42 196.64 1739.16 399.42 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 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-43388) 09/04/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.09 0.00 0.60 2.93 0.03 88.35 01:04:01 0 0.29 0.00 0.31 5.95 0.02 93.44 01:04:01 1 0.07 0.00 0.22 12.39 0.03 87.28 01:04:01 2 0.51 0.00 0.09 0.00 0.02 99.39 01:04:01 3 0.03 0.00 0.05 0.00 0.02 99.90 01:04:01 4 41.71 0.00 2.36 2.92 0.07 52.94 01:04:01 5 5.15 0.00 0.48 1.00 0.05 93.32 01:04:01 6 12.64 0.00 1.02 1.10 0.05 85.19 01:04:01 7 4.31 0.00 0.29 0.05 0.05 95.30 01:05:01 all 19.79 0.00 1.20 1.59 0.06 77.37 01:05:01 0 20.15 0.00 1.82 1.41 0.07 76.56 01:05:01 1 17.59 0.00 1.49 1.44 0.05 79.44 01:05:01 2 17.53 0.00 1.44 1.44 0.05 79.53 01:05:01 3 30.63 0.00 1.17 0.64 0.08 67.48 01:05:01 4 14.24 0.00 0.77 6.63 0.05 78.31 01:05:01 5 26.78 0.00 1.02 0.97 0.07 71.17 01:05:01 6 20.41 0.00 1.07 0.08 0.05 78.39 01:05:01 7 10.95 0.00 0.77 0.17 0.03 88.08 Average: all 13.98 0.00 0.90 2.26 0.04 82.82 Average: 0 10.28 0.00 1.07 3.66 0.04 84.94 Average: 1 8.90 0.00 0.86 6.87 0.04 83.33 Average: 2 9.09 0.00 0.77 0.73 0.03 89.38 Average: 3 15.44 0.00 0.61 0.32 0.05 83.57 Average: 4 27.85 0.00 1.56 4.79 0.06 65.73 Average: 5 16.06 0.00 0.75 0.99 0.06 82.15 Average: 6 16.55 0.00 1.04 0.59 0.05 81.77 Average: 7 7.66 0.00 0.53 0.11 0.04 91.66