---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6580 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 761 29224 0 2181 30983 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:e8:bb:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fee8:bba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:db:65:46 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-6580) 07/08/26 _x86_64_ (8 CPU) 09:01:23 LINUX RESTART (8 CPU) 09:02:03 tps rtps wtps bread/s bwrtn/s 09:03:01 46.39 25.37 21.01 930.05 8744.01 09:04:01 105.13 5.01 100.12 145.95 17640.25 Average: 76.26 15.02 61.24 531.32 13267.88 09:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30467872 31785800 2471348 7.50 43076 1599824 1408872 4.15 741272 1468452 9616 09:04:01 30019032 31704312 2920188 8.87 74628 1916712 1440112 4.24 857916 1761380 160064 Average: 30243452 31745056 2695768 8.18 58852 1758268 1424492 4.19 799594 1614916 84840 09:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 173.52 108.14 391.53 32.22 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 2.41 2.41 0.26 0.26 0.00 0.00 0.00 0.00 09:04:01 ens3 82.22 56.83 1158.83 11.36 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 127.09 82.05 781.71 21.61 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 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6580) 07/08/26 _x86_64_ (8 CPU) 09:01:23 LINUX RESTART (8 CPU) 09:02:03 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 2.76 0.00 0.31 0.38 0.01 96.54 09:03:01 0 0.80 0.00 0.26 0.59 0.02 98.34 09:03:01 1 1.76 0.00 0.22 0.16 0.02 97.84 09:03:01 2 1.12 0.00 0.38 0.02 0.00 98.48 09:03:01 3 2.35 0.00 0.31 0.07 0.00 97.27 09:03:01 4 8.71 0.00 0.43 0.28 0.02 90.56 09:03:01 5 1.66 0.00 0.26 1.74 0.02 96.32 09:03:01 6 3.23 0.00 0.33 0.19 0.02 96.24 09:03:01 7 2.43 0.00 0.29 0.02 0.02 97.24 09:04:01 all 9.44 0.00 0.74 1.55 0.03 88.23 09:04:01 0 0.59 0.00 0.49 5.81 0.02 93.10 09:04:01 1 0.22 0.00 0.07 0.00 0.03 99.68 09:04:01 2 1.05 0.00 0.20 0.00 0.02 98.73 09:04:01 3 0.13 0.00 0.08 0.00 0.02 99.77 09:04:01 4 26.92 0.00 1.15 1.65 0.05 70.23 09:04:01 5 1.40 0.00 0.48 3.49 0.03 94.59 09:04:01 6 34.17 0.00 2.45 1.20 0.07 62.11 09:04:01 7 11.01 0.00 1.00 0.27 0.03 87.69 Average: all 6.16 0.00 0.53 0.98 0.02 92.32 Average: 0 0.69 0.00 0.37 3.24 0.02 95.67 Average: 1 0.98 0.00 0.14 0.08 0.03 98.78 Average: 2 1.09 0.00 0.29 0.01 0.01 98.61 Average: 3 1.22 0.00 0.19 0.03 0.01 98.54 Average: 4 17.97 0.00 0.80 0.98 0.03 80.22 Average: 5 1.53 0.00 0.37 2.63 0.03 95.44 Average: 6 18.97 0.00 1.41 0.70 0.04 78.88 Average: 7 6.79 0.00 0.65 0.14 0.03 92.38