---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15691 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 10G 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 836 29178 0 2152 30909 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:c0:b1:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fec0:b1a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:96:70:8d 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-15691) 06/09/24 _x86_64_ (8 CPU) 02:51:30 LINUX RESTART (8 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 262.38 29.18 233.20 971.23 71953.63 02:54:01 138.54 14.51 124.03 1056.45 66036.65 Average: 199.93 21.78 178.15 1014.20 68970.04 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 30193496 31647740 2745724 8.34 58040 1715528 1447540 4.26 904140 1568536 42256 02:54:01 29947032 31714688 2992188 9.08 84196 1984988 1366900 4.02 868852 1813648 110640 Average: 30070264 31681214 2868956 8.71 71118 1850258 1407220 4.14 886496 1691092 76448 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 241.21 163.29 1751.91 56.90 0.00 0.00 0.00 0.00 02:53:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 ens3 56.90 38.20 821.43 8.88 0.00 0.00 0.00 0.00 02:54:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.27 100.22 1282.73 32.69 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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-15691) 06/09/24 _x86_64_ (8 CPU) 02:51:30 LINUX RESTART (8 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 9.61 0.00 0.68 5.79 0.04 83.89 02:53:01 0 1.75 0.00 0.32 3.65 0.02 94.26 02:53:01 1 4.44 0.00 0.54 0.34 0.05 94.63 02:53:01 2 3.87 0.00 0.24 2.99 0.05 92.85 02:53:01 3 7.96 0.00 0.39 0.85 0.02 90.78 02:53:01 4 10.02 0.00 0.61 2.94 0.02 86.41 02:53:01 5 0.63 0.00 0.37 25.07 0.02 73.91 02:53:01 6 43.75 0.00 1.80 6.57 0.07 47.80 02:53:01 7 4.48 0.00 1.19 4.01 0.02 90.31 02:54:01 all 10.16 0.00 0.72 2.44 0.04 86.64 02:54:01 0 8.44 0.00 0.72 0.47 0.02 90.35 02:54:01 1 1.30 0.00 0.45 0.12 0.03 98.10 02:54:01 2 1.75 0.00 0.42 6.53 0.08 91.21 02:54:01 3 0.52 0.00 0.30 0.02 0.02 99.15 02:54:01 4 8.23 0.00 0.72 2.22 0.05 88.78 02:54:01 5 17.90 0.00 1.04 9.24 0.05 71.77 02:54:01 6 36.23 0.00 1.62 0.55 0.08 61.52 02:54:01 7 6.94 0.00 0.52 0.37 0.03 92.14 Average: all 9.89 0.00 0.70 4.10 0.04 85.27 Average: 0 5.12 0.00 0.52 2.04 0.02 92.29 Average: 1 2.86 0.00 0.50 0.23 0.04 96.38 Average: 2 2.81 0.00 0.33 4.78 0.07 92.02 Average: 3 4.20 0.00 0.34 0.43 0.02 95.01 Average: 4 9.12 0.00 0.67 2.58 0.03 87.61 Average: 5 9.34 0.00 0.71 17.08 0.03 72.83 Average: 6 39.95 0.00 1.71 3.53 0.08 54.73 Average: 7 5.72 0.00 0.85 2.17 0.03 91.23