---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11232 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 842 28964 0 2360 30894 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:41:71:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe41:71b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:26:3a:90 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-11232) 06/12/26 _x86_64_ (8 CPU) 11:02:45 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 410.60 73.70 336.89 5253.26 46648.36 11:05:01 168.84 20.56 148.28 1304.45 19342.64 Average: 289.72 47.13 242.58 3278.85 32995.50 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29937108 31626424 3002112 9.11 72044 1923204 1451928 4.27 994700 1706812 262580 11:05:01 29670072 31643420 3269148 9.92 88704 2178124 1420596 4.18 968088 1973964 29128 Average: 29803590 31634922 3135630 9.52 80374 2050664 1436262 4.23 981394 1840388 145854 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:04:01 ens3 425.96 281.15 2516.48 76.42 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 11:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 11:05:01 ens3 95.87 68.67 978.25 18.26 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: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 260.91 174.91 1747.37 47.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11232) 06/12/26 _x86_64_ (8 CPU) 11:02:45 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.83 0.00 1.43 1.41 0.04 87.30 11:04:01 0 12.15 0.00 1.03 0.33 0.03 86.45 11:04:01 1 7.23 0.00 2.56 3.37 0.03 86.81 11:04:01 2 15.53 0.00 1.35 0.53 0.05 82.53 11:04:01 3 6.08 0.00 0.57 0.40 0.03 92.92 11:04:01 4 1.85 0.00 0.99 0.05 0.03 97.08 11:04:01 5 6.70 0.00 0.80 0.35 0.02 92.14 11:04:01 6 14.90 0.00 2.36 5.55 0.03 77.16 11:04:01 7 14.22 0.00 1.71 0.70 0.05 83.32 11:05:01 all 11.16 0.00 0.95 0.63 0.03 87.22 11:05:01 0 3.92 0.00 0.83 0.68 0.03 94.53 11:05:01 1 4.53 0.00 0.52 0.78 0.02 94.15 11:05:01 2 4.38 0.00 0.60 0.12 0.02 94.88 11:05:01 3 1.45 0.00 0.67 0.93 0.02 96.93 11:05:01 4 6.93 0.00 0.90 1.47 0.05 90.65 11:05:01 5 0.47 0.00 0.37 0.05 0.02 99.10 11:05:01 6 40.74 0.00 2.10 0.53 0.08 56.54 11:05:01 7 26.86 0.00 1.60 0.50 0.05 71.00 Average: all 10.50 0.00 1.19 1.02 0.03 87.26 Average: 0 8.04 0.00 0.93 0.51 0.03 90.49 Average: 1 5.88 0.00 1.54 2.08 0.03 90.48 Average: 2 9.95 0.00 0.98 0.33 0.03 88.71 Average: 3 3.76 0.00 0.62 0.67 0.03 94.93 Average: 4 4.39 0.00 0.94 0.76 0.04 93.86 Average: 5 3.58 0.00 0.58 0.20 0.02 95.62 Average: 6 27.83 0.00 2.23 3.04 0.06 66.84 Average: 7 20.55 0.00 1.65 0.60 0.05 77.14