---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19281 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: 2799.998 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 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 819 28582 0 2765 30915 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:52:85:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe52:8593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:5e:4e:66 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-v1-8c-8g-19281) 03/30/24 _x86_64_ (8 CPU) 05:06:26 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 134.34 38.97 95.37 1764.75 59109.90 05:09:01 196.88 26.86 170.02 1702.78 72125.45 Average: 165.61 32.92 132.69 1733.77 65617.13 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30134000 31706000 2805220 8.52 69524 1813796 1416436 4.17 864336 1651100 164700 05:09:01 29287156 31666148 3652064 11.09 87288 2580960 1416044 4.17 1117256 2201136 353700 Average: 29710578 31686074 3228642 9.80 78406 2197378 1416240 4.17 990796 1926118 259200 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 109.01 69.73 938.93 16.59 0.00 0.00 0.00 0.00 05:09:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 601.33 483.05 5239.67 88.13 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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 Average: ens3 355.15 276.37 3089.12 52.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19281) 03/30/24 _x86_64_ (8 CPU) 05:06:26 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 10.62 0.00 0.82 3.39 0.03 85.13 05:08:01 0 35.73 0.00 2.28 2.28 0.07 59.64 05:08:01 1 12.78 0.00 1.00 0.17 0.03 86.02 05:08:01 2 3.39 0.00 0.53 5.66 0.02 90.40 05:08:01 3 3.70 0.00 0.43 0.02 0.02 95.83 05:08:01 4 1.55 0.00 0.23 0.32 0.02 97.88 05:08:01 5 3.39 0.00 0.50 7.26 0.02 88.84 05:08:01 6 21.03 0.00 1.24 1.29 0.03 76.41 05:08:01 7 3.45 0.00 0.33 10.16 0.05 86.01 05:09:01 all 26.34 0.00 1.51 2.87 0.08 69.20 05:09:01 0 25.30 0.00 1.73 0.45 0.07 72.44 05:09:01 1 29.67 0.00 1.59 2.36 0.08 66.30 05:09:01 2 17.24 0.00 1.22 16.14 0.07 65.33 05:09:01 3 23.68 0.00 1.74 0.45 0.08 74.05 05:09:01 4 28.53 0.00 0.70 0.33 0.05 70.38 05:09:01 5 30.47 0.00 1.75 0.73 0.08 66.96 05:09:01 6 25.86 0.00 2.22 1.97 0.12 69.82 05:09:01 7 30.00 0.00 1.14 0.52 0.07 68.28 Average: all 18.48 0.00 1.17 3.13 0.06 77.17 Average: 0 30.52 0.00 2.01 1.37 0.07 66.04 Average: 1 21.21 0.00 1.29 1.26 0.06 76.17 Average: 2 10.31 0.00 0.88 10.90 0.04 77.87 Average: 3 13.68 0.00 1.08 0.23 0.05 84.96 Average: 4 15.01 0.00 0.47 0.33 0.03 84.16 Average: 5 16.92 0.00 1.13 4.00 0.05 77.90 Average: 6 23.45 0.00 1.73 1.63 0.08 73.11 Average: 7 16.73 0.00 0.74 5.34 0.06 77.14