---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1097 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 794 29164 0 2208 30952 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:94:c8:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe94:c8ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:de:3c:f3 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-1097) 11/30/23 _x86_64_ (8 CPU) 18:19:50 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps bread/s bwrtn/s 18:21:03 160.39 87.40 72.99 6240.69 47773.37 18:22:01 117.36 39.44 77.92 3026.79 15910.77 Average: 139.24 63.83 75.41 4660.97 32112.05 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:03 30172048 31694624 2767172 8.40 57460 1782636 1516128 4.46 896152 1601056 136276 18:22:01 29906604 31729752 3032616 9.21 79788 2046348 1390616 4.09 919820 1813756 145508 Average: 30039326 31712188 2899894 8.80 68624 1914492 1453372 4.28 907986 1707406 140892 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:03 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:21:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:03 ens3 331.53 224.70 1536.84 59.77 0.00 0.00 0.00 0.00 18:22:01 lo 2.62 2.62 0.25 0.25 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 ens3 76.42 58.39 704.95 16.47 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 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 206.13 142.95 1127.94 38.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1097) 11/30/23 _x86_64_ (8 CPU) 18:19:50 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:21:03 all 8.99 0.00 1.14 3.04 0.04 86.80 18:21:03 0 11.06 0.00 1.22 0.72 0.05 86.95 18:21:03 1 4.01 0.00 0.60 2.66 0.03 92.69 18:21:03 2 5.44 0.00 1.85 9.49 0.05 83.17 18:21:03 3 5.36 0.00 0.58 7.18 0.03 86.84 18:21:03 4 6.17 0.00 1.07 0.97 0.03 91.76 18:21:03 5 2.02 0.00 0.60 0.73 0.02 96.63 18:21:03 6 9.80 0.00 1.10 0.45 0.03 88.62 18:21:03 7 28.11 0.00 2.04 2.14 0.07 67.64 18:22:01 all 12.23 0.00 0.87 1.60 0.03 85.26 18:22:01 0 18.28 0.00 1.30 2.75 0.03 77.65 18:22:01 1 30.69 0.00 1.93 1.45 0.05 65.87 18:22:01 2 12.00 0.00 0.60 0.79 0.03 86.57 18:22:01 3 7.80 0.00 0.48 3.97 0.03 87.72 18:22:01 4 2.00 0.00 0.36 0.03 0.02 97.59 18:22:01 5 2.73 0.00 0.41 0.02 0.05 96.79 18:22:01 6 3.78 0.00 0.54 2.92 0.03 92.73 18:22:01 7 20.59 0.00 1.33 0.90 0.03 77.15 Average: all 10.59 0.00 1.01 2.33 0.04 86.04 Average: 0 14.61 0.00 1.26 1.71 0.04 82.38 Average: 1 17.14 0.00 1.26 2.06 0.04 79.50 Average: 2 8.68 0.00 1.23 5.20 0.04 84.85 Average: 3 6.56 0.00 0.53 5.60 0.03 87.27 Average: 4 4.12 0.00 0.72 0.51 0.03 94.62 Average: 5 2.37 0.00 0.51 0.38 0.03 96.71 Average: 6 6.85 0.00 0.82 1.66 0.03 90.63 Average: 7 24.41 0.00 1.69 1.53 0.05 72.32