---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24855 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 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 815 29135 0 2216 30928 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:b9:38:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:feb9:38da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:14:24:eb 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-24855) 04/20/24 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 134.03 18.03 116.00 1039.15 81905.30 23:22:01 156.27 21.66 134.61 809.60 50812.20 Average: 145.24 19.86 125.38 923.41 66228.13 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30125956 31723824 2813264 8.54 71280 1836936 1447204 4.26 851964 1670636 174488 23:22:01 29826420 31660824 3112800 9.45 84660 2049216 1438476 4.23 979904 1823280 30212 Average: 29976188 31692324 2963032 9.00 77970 1943076 1442840 4.25 915934 1746958 102350 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 62.94 43.70 991.59 8.21 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 23:22:01 ens3 472.57 343.66 2242.24 98.88 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 269.48 194.94 1622.17 53.93 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24855) 04/20/24 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.27 0.00 0.66 2.67 0.03 86.36 23:21:01 0 6.56 0.00 0.39 0.19 0.02 92.85 23:21:01 1 29.26 0.00 1.08 3.25 0.05 66.35 23:21:01 2 11.41 0.00 0.87 1.87 0.03 85.83 23:21:01 3 21.38 0.00 1.80 2.83 0.03 73.96 23:21:01 4 2.08 0.00 0.27 0.17 0.00 97.48 23:21:01 5 0.78 0.00 0.15 0.00 0.02 99.05 23:21:01 6 7.41 0.00 0.44 0.08 0.03 92.03 23:21:01 7 3.21 0.00 0.29 12.95 0.03 83.51 23:22:01 all 25.80 0.00 1.19 3.47 0.06 69.48 23:22:01 0 23.90 0.00 1.09 0.87 0.05 74.09 23:22:01 1 37.27 0.00 1.93 1.31 0.07 59.43 23:22:01 2 18.60 0.00 1.42 1.60 0.07 78.31 23:22:01 3 22.69 0.00 0.89 0.52 0.05 75.85 23:22:01 4 27.49 0.00 0.90 0.07 0.07 71.47 23:22:01 5 21.92 0.00 0.89 0.20 0.05 76.94 23:22:01 6 17.22 0.00 0.94 5.68 0.05 76.11 23:22:01 7 37.38 0.00 1.48 17.54 0.08 43.52 Average: all 18.09 0.00 0.93 3.07 0.04 77.86 Average: 0 15.30 0.00 0.74 0.53 0.03 83.40 Average: 1 33.29 0.00 1.51 2.27 0.06 62.87 Average: 2 15.03 0.00 1.14 1.73 0.05 82.04 Average: 3 22.04 0.00 1.34 1.67 0.04 74.91 Average: 4 14.89 0.00 0.59 0.12 0.03 84.36 Average: 5 11.43 0.00 0.52 0.10 0.03 87.92 Average: 6 12.35 0.00 0.69 2.90 0.04 84.02 Average: 7 20.42 0.00 0.89 15.26 0.06 63.38