---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5681 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 830 29141 0 2195 30914 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:be:4c:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:febe:4cad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:d8:3c:31 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-5681) 12/16/23 _x86_64_ (8 CPU) 19:03:12 LINUX RESTART (8 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 99.72 17.58 82.14 1020.19 28850.92 19:06:01 134.44 22.93 111.51 1380.30 33534.54 Average: 117.08 20.25 96.83 1200.23 31192.54 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 29969368 31658684 2969844 9.02 73384 1922964 1454260 4.28 927908 1740916 243176 19:06:01 29818808 31633892 3120404 9.47 84152 2032300 1469040 4.32 977584 1832212 49460 Average: 29894088 31646288 3045124 9.24 78768 1977632 1461650 4.30 952746 1786564 146318 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 19:05:01 ens3 64.03 41.97 1124.28 8.50 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:06:01 ens3 214.98 157.26 904.94 42.88 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 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 139.50 99.61 1014.62 25.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5681) 12/16/23 _x86_64_ (8 CPU) 19:03:12 LINUX RESTART (8 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 9.59 0.00 0.63 2.42 0.04 87.33 19:05:01 0 9.19 0.00 0.67 0.05 0.02 90.08 19:05:01 1 5.05 0.00 0.60 0.62 0.02 93.71 19:05:01 2 2.70 0.00 0.23 0.80 0.00 96.27 19:05:01 3 0.72 0.00 0.08 0.00 0.08 99.12 19:05:01 4 0.42 0.00 0.34 9.35 0.03 89.86 19:05:01 5 24.88 0.00 1.42 1.80 0.03 71.87 19:05:01 6 16.18 0.00 0.83 0.27 0.07 82.65 19:05:01 7 17.59 0.00 0.77 6.48 0.03 75.13 19:06:01 all 13.99 0.00 0.86 2.08 0.04 83.02 19:06:01 0 21.42 0.00 0.68 0.23 0.03 77.63 19:06:01 1 13.37 0.00 0.83 1.08 0.03 84.68 19:06:01 2 19.49 0.00 1.13 0.75 0.03 78.60 19:06:01 3 14.66 0.00 0.85 1.30 0.05 83.14 19:06:01 4 2.27 0.00 0.68 11.48 0.03 85.54 19:06:01 5 8.99 0.00 1.10 0.55 0.03 89.33 19:06:01 6 12.52 0.00 0.89 1.00 0.08 85.51 19:06:01 7 19.25 0.00 0.72 0.18 0.02 79.83 Average: all 11.79 0.00 0.75 2.25 0.04 85.18 Average: 0 15.30 0.00 0.68 0.14 0.03 83.86 Average: 1 9.21 0.00 0.72 0.85 0.03 89.19 Average: 2 11.09 0.00 0.68 0.78 0.02 87.43 Average: 3 7.64 0.00 0.46 0.65 0.07 91.19 Average: 4 1.35 0.00 0.51 10.42 0.03 87.69 Average: 5 16.93 0.00 1.26 1.18 0.03 80.60 Average: 6 14.35 0.00 0.86 0.63 0.08 84.08 Average: 7 18.42 0.00 0.74 3.33 0.03 77.48