---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11915 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 837 29118 0 2210 30905 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:13:90:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe13:9016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:ef:8d:74 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-11915) 01/13/24 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 113.00 35.59 77.41 1683.17 26254.85 13:13:01 135.39 21.61 113.78 808.40 32258.36 Average: 124.19 28.60 95.59 1245.82 29256.35 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 30034676 31650192 2904544 8.82 70356 1855408 1407396 4.14 925156 1688648 177844 13:13:01 29878756 31701548 3060464 9.29 85216 2037564 1348528 3.97 935360 1816740 50248 Average: 29956716 31675870 2982504 9.05 77786 1946486 1377962 4.05 930258 1752694 114046 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 78.54 54.80 1007.06 19.41 0.00 0.00 0.00 0.00 13:13:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 473.37 309.53 1898.51 95.04 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 275.94 182.15 1452.75 57.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11915) 01/13/24 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 10.25 0.00 0.74 2.44 0.03 86.54 13:12:01 0 7.26 0.00 0.33 0.20 0.00 92.21 13:12:01 1 0.25 0.00 0.22 0.03 0.00 99.50 13:12:01 2 17.07 0.00 0.89 1.64 0.03 80.38 13:12:01 3 20.84 0.00 1.25 0.77 0.05 77.10 13:12:01 4 0.40 0.00 0.42 14.35 0.03 84.80 13:12:01 5 13.10 0.00 1.12 0.48 0.03 85.26 13:12:01 6 18.22 0.00 1.50 1.80 0.08 78.39 13:12:01 7 4.86 0.00 0.22 0.25 0.05 94.62 13:13:01 all 26.21 0.00 1.34 1.94 0.06 70.44 13:13:01 0 26.47 0.00 1.07 0.07 0.07 72.33 13:13:01 1 20.46 0.00 1.39 1.26 0.07 76.83 13:13:01 2 36.16 0.00 2.03 0.65 0.10 61.05 13:13:01 3 29.69 0.00 1.05 0.15 0.05 69.06 13:13:01 4 19.89 0.00 1.31 3.79 0.05 74.97 13:13:01 5 21.29 0.00 1.52 7.11 0.07 70.01 13:13:01 6 35.24 0.00 1.57 2.28 0.05 60.86 13:13:01 7 20.53 0.00 0.75 0.23 0.05 78.44 Average: all 18.22 0.00 1.04 2.19 0.05 78.50 Average: 0 16.86 0.00 0.70 0.13 0.03 82.27 Average: 1 10.33 0.00 0.80 0.64 0.03 88.19 Average: 2 26.60 0.00 1.46 1.15 0.07 70.73 Average: 3 25.25 0.00 1.15 0.46 0.05 73.08 Average: 4 10.12 0.00 0.86 9.08 0.04 79.89 Average: 5 17.20 0.00 1.32 3.80 0.05 77.63 Average: 6 26.72 0.00 1.54 2.04 0.07 69.63 Average: 7 12.70 0.00 0.48 0.24 0.05 86.53