---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12872 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 830 29110 0 2226 30907 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:b9:01:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feb9:106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:8a:30:88 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-12872) 03/13/24 _x86_64_ (8 CPU) 12:51:33 LINUX RESTART (8 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 356.88 62.94 293.93 3825.82 33914.47 12:54:01 96.33 15.11 81.22 1062.76 23567.94 Average: 225.52 38.83 186.69 2432.80 28698.18 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 30128592 31597792 2810628 8.53 57964 1725724 1514644 4.46 969280 1555308 112220 12:54:01 29953604 31680760 2985616 9.06 78424 1948580 1407912 4.14 923016 1744820 143924 Average: 30041098 31639276 2898122 8.80 68194 1837152 1461278 4.30 946148 1650064 128072 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 332.55 223.28 1032.61 71.26 0.00 0.00 0.00 0.00 12:54:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 41.03 28.78 621.64 7.13 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 Average: ens3 185.58 125.22 825.41 38.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12872) 03/13/24 _x86_64_ (8 CPU) 12:51:33 LINUX RESTART (8 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 11.86 0.00 1.16 2.50 0.05 84.44 12:53:01 0 6.38 0.00 0.88 0.31 0.03 92.40 12:53:01 1 17.85 0.00 0.90 0.07 0.05 81.13 12:53:01 2 13.51 0.00 1.37 0.58 0.05 84.49 12:53:01 3 5.39 0.00 2.07 7.52 0.05 84.97 12:53:01 4 5.75 0.00 0.68 3.75 0.03 89.78 12:53:01 5 4.16 0.00 0.51 0.24 0.02 95.07 12:53:01 6 15.93 0.00 1.48 0.61 0.05 81.93 12:53:01 7 25.83 0.00 1.42 6.95 0.07 65.72 12:54:01 all 11.19 0.00 0.63 1.42 0.03 86.73 12:54:01 0 1.05 0.00 0.30 0.33 0.02 98.30 12:54:01 1 23.11 0.00 0.47 0.08 0.03 76.30 12:54:01 2 6.27 0.00 0.70 0.28 0.02 92.73 12:54:01 3 0.12 0.00 0.35 9.47 0.03 90.03 12:54:01 4 0.62 0.00 0.28 0.00 0.00 99.10 12:54:01 5 34.71 0.00 1.52 1.17 0.07 62.54 12:54:01 6 13.07 0.00 0.85 0.12 0.03 85.93 12:54:01 7 10.47 0.00 0.50 0.02 0.03 88.98 Average: all 11.52 0.00 0.89 1.96 0.04 85.59 Average: 0 3.69 0.00 0.59 0.32 0.03 95.37 Average: 1 20.51 0.00 0.68 0.08 0.04 78.69 Average: 2 9.86 0.00 1.03 0.43 0.03 88.65 Average: 3 2.73 0.00 1.20 8.50 0.04 87.52 Average: 4 3.16 0.00 0.48 1.86 0.02 94.48 Average: 5 19.58 0.00 1.02 0.71 0.04 78.66 Average: 6 14.49 0.00 1.16 0.36 0.04 83.95 Average: 7 18.09 0.00 0.96 3.46 0.05 77.45