---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11187 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 849 28650 0 2667 30882 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:37:a6:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe37:a64c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:d7:63:78 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-11187) 06/12/26 _x86_64_ (8 CPU) 07:08:08 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 167.58 15.74 151.84 395.32 87312.25 07:11:01 133.32 10.05 123.28 545.55 28587.27 Average: 150.31 12.87 137.44 471.07 57700.61 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 29503392 31338804 3435828 10.43 84272 2049016 2221924 6.54 1230160 1885684 219960 07:11:01 29374156 31654896 3565064 10.82 94668 2473532 1400712 4.12 1106500 2119004 264908 Average: 29438774 31496850 3500446 10.63 89470 2261274 1811318 5.33 1168330 2002344 242434 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 07:10:01 ens3 204.73 163.63 1960.21 43.82 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 07:11:01 ens3 628.86 482.29 2642.45 1437.23 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 418.59 324.31 2304.22 746.44 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-11187) 06/12/26 _x86_64_ (8 CPU) 07:08:08 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 11.07 0.00 1.00 1.42 0.04 86.47 07:10:01 0 5.13 0.00 0.80 5.71 0.05 88.30 07:10:01 1 34.40 0.00 1.89 0.49 0.07 63.14 07:10:01 2 6.70 0.00 0.41 0.15 0.02 92.72 07:10:01 3 6.51 0.00 0.88 3.94 0.05 88.61 07:10:01 4 4.61 0.00 0.44 0.00 0.02 94.93 07:10:01 5 2.79 0.00 0.36 0.12 0.03 96.70 07:10:01 6 19.12 0.00 2.08 0.88 0.05 77.87 07:10:01 7 9.20 0.00 1.10 0.07 0.03 89.59 07:11:01 all 30.20 0.00 2.18 0.38 0.07 67.18 07:11:01 0 19.85 0.00 1.55 0.95 0.08 77.56 07:11:01 1 28.34 0.00 2.61 0.32 0.05 68.69 07:11:01 2 29.36 0.00 1.85 0.00 0.07 68.72 07:11:01 3 35.84 0.00 3.10 0.65 0.08 60.32 07:11:01 4 39.85 0.00 2.82 0.18 0.08 57.07 07:11:01 5 29.71 0.00 1.86 0.12 0.07 68.25 07:11:01 6 23.45 0.00 1.85 0.72 0.07 73.91 07:11:01 7 35.24 0.00 1.80 0.03 0.05 62.87 Average: all 20.71 0.00 1.59 0.89 0.05 76.75 Average: 0 12.56 0.00 1.18 3.31 0.07 82.89 Average: 1 31.35 0.00 2.25 0.40 0.06 65.93 Average: 2 18.12 0.00 1.14 0.08 0.04 80.62 Average: 3 21.27 0.00 2.00 2.29 0.07 74.37 Average: 4 22.35 0.00 1.64 0.09 0.05 75.87 Average: 5 16.36 0.00 1.11 0.12 0.05 82.36 Average: 6 21.30 0.00 1.96 0.80 0.06 75.87 Average: 7 22.33 0.00 1.46 0.05 0.04 76.12