---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35126 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 829 28617 0 2719 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:04:20:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe04:20c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:c3:91:11 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-35126) 08/13/25 _x86_64_ (8 CPU) 08:07:30 LINUX RESTART (8 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:01 383.34 52.07 331.27 3385.80 96913.30 08:10:01 125.41 15.10 110.31 841.46 49474.02 Average: 254.39 33.58 220.80 2113.74 73195.63 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 29692544 31649628 3246676 9.86 76888 2181776 1474332 4.34 936896 1998992 449836 08:10:01 29270444 31608964 3668776 11.14 96456 2533240 1454236 4.28 1219572 2117256 53844 Average: 29481494 31629296 3457726 10.50 86672 2357508 1464284 4.31 1078234 2058124 251840 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 ens3 354.38 221.21 3289.20 38.40 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 08:10:01 ens3 323.00 203.12 2344.37 30.97 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 118.08 118.08 23.49 23.49 0.00 0.00 0.00 0.00 Average: ens3 338.69 212.16 2816.82 34.69 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 60.53 60.53 11.91 11.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35126) 08/13/25 _x86_64_ (8 CPU) 08:07:30 LINUX RESTART (8 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 10.70 0.00 0.98 2.22 0.04 86.06 08:09:01 0 0.44 0.00 0.22 6.48 0.05 92.82 08:09:01 1 13.62 0.00 1.77 1.55 0.03 83.03 08:09:01 2 2.18 0.00 0.33 0.03 0.02 97.43 08:09:01 3 2.24 0.00 0.18 0.13 0.00 97.45 08:09:01 4 4.42 0.00 0.43 0.15 0.02 94.98 08:09:01 5 48.52 0.00 3.42 3.66 0.08 44.32 08:09:01 6 5.29 0.00 0.58 0.23 0.10 93.79 08:09:01 7 8.89 0.00 0.87 5.55 0.03 84.66 08:10:01 all 36.44 0.00 1.43 0.41 0.06 61.67 08:10:01 0 36.58 0.00 1.57 0.72 0.05 61.08 08:10:01 1 49.53 0.00 1.72 0.20 0.08 48.46 08:10:01 2 30.87 0.00 1.25 0.59 0.05 67.24 08:10:01 3 39.11 0.00 1.76 0.54 0.07 58.53 08:10:01 4 35.59 0.00 0.83 0.07 0.07 63.44 08:10:01 5 43.58 0.00 1.64 0.12 0.05 54.62 08:10:01 6 28.90 0.00 1.16 0.22 0.05 69.67 08:10:01 7 27.25 0.00 1.47 0.84 0.08 70.36 Average: all 23.55 0.00 1.20 1.32 0.05 73.88 Average: 0 18.52 0.00 0.89 3.59 0.05 76.94 Average: 1 31.56 0.00 1.75 0.88 0.06 65.76 Average: 2 16.50 0.00 0.79 0.31 0.03 82.36 Average: 3 20.65 0.00 0.97 0.33 0.03 78.01 Average: 4 20.00 0.00 0.63 0.11 0.04 79.21 Average: 5 46.05 0.00 2.53 1.89 0.07 49.46 Average: 6 17.02 0.00 0.87 0.23 0.08 81.81 Average: 7 18.06 0.00 1.17 3.19 0.06 77.51