---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11162 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: 2799.996 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 795 29086 0 2285 30942 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:8f:00:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe8f:ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:22:a9:57 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-11162) 06/12/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 358.75 29.76 329.00 968.65 89707.91 06:34:01 155.16 5.58 149.58 216.99 58434.79 Average: 256.10 17.57 238.53 589.63 73938.67 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29918996 31666468 3020224 9.17 77504 1971592 1425628 4.19 896556 1814948 303576 06:34:01 29784192 31681496 3155028 9.58 89488 2102416 1421520 4.18 908704 1923164 28680 Average: 29851594 31673982 3087626 9.37 83496 2037004 1423574 4.19 902630 1869056 166128 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 313.17 209.86 1863.16 64.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 66.48 51.92 538.38 15.07 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.78 130.22 1195.15 39.33 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 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-11162) 06/12/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.69 0.00 1.06 2.23 0.03 84.99 06:33:01 0 7.24 0.00 0.93 0.31 0.02 91.51 06:33:01 1 26.31 0.00 1.82 0.54 0.03 71.29 06:33:01 2 2.43 0.00 0.61 0.08 0.02 96.86 06:33:01 3 24.39 0.00 1.72 2.74 0.05 71.10 06:33:01 4 2.99 0.00 1.88 8.27 0.03 86.83 06:33:01 5 16.41 0.00 0.98 0.27 0.03 82.30 06:33:01 6 5.45 0.00 0.24 0.07 0.02 94.23 06:33:01 7 8.39 0.00 0.32 5.50 0.02 85.77 06:34:01 all 11.01 0.00 1.01 1.11 0.03 86.84 06:34:01 0 0.53 0.00 0.42 1.25 0.02 97.78 06:34:01 1 16.13 0.00 1.20 0.20 0.03 82.43 06:34:01 2 10.70 0.00 0.97 0.05 0.02 88.27 06:34:01 3 17.60 0.00 1.30 1.02 0.05 80.03 06:34:01 4 24.75 0.00 1.74 0.28 0.05 73.18 06:34:01 5 7.69 0.00 0.87 0.07 0.03 91.34 06:34:01 6 6.96 0.00 0.98 0.73 0.03 91.29 06:34:01 7 3.65 0.00 0.63 5.25 0.03 90.44 Average: all 11.35 0.00 1.04 1.66 0.03 85.92 Average: 0 3.86 0.00 0.67 0.78 0.02 94.67 Average: 1 21.18 0.00 1.51 0.37 0.03 76.91 Average: 2 6.60 0.00 0.79 0.07 0.02 92.52 Average: 3 20.97 0.00 1.51 1.87 0.05 75.61 Average: 4 13.96 0.00 1.81 4.24 0.04 79.95 Average: 5 12.02 0.00 0.93 0.17 0.03 86.85 Average: 6 6.21 0.00 0.61 0.40 0.03 92.75 Average: 7 6.01 0.00 0.48 5.37 0.03 88.12