---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26310 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 840 28904 0 2422 30894 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:84:93:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe84:93af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:19:35:02 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-26310) 07/07/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 167.44 17.72 149.72 351.87 70605.64 05:30:01 154.93 9.06 145.87 610.20 68403.33 Average: 161.24 13.43 147.81 479.99 69513.40 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29737592 31419948 3201620 9.72 79580 1905408 1956380 5.76 1150360 1744072 130024 05:30:01 29632368 31646600 3306844 10.04 90624 2215292 1396716 4.11 1007116 1968568 90552 Average: 29684980 31533274 3254232 9.88 85102 2060350 1676548 4.93 1078738 1856320 110288 05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 202.02 142.34 1350.52 25.35 0.00 0.00 0.00 0.00 05:29:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 936.00 661.23 3585.89 165.79 0.00 0.00 0.00 0.00 05:30:01 lo 9.35 9.35 1.17 1.17 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 566.04 399.69 2459.16 95.00 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26310) 07/07/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.23 0.00 0.84 2.04 0.04 84.85 05:29:01 0 48.99 0.00 2.54 1.26 0.08 47.12 05:29:01 1 9.76 0.00 0.72 0.07 0.03 89.42 05:29:01 2 3.21 0.00 0.21 7.42 0.02 89.14 05:29:01 3 7.03 0.00 1.11 3.98 0.07 87.82 05:29:01 4 4.83 0.00 0.59 2.83 0.05 91.70 05:29:01 5 5.00 0.00 0.25 0.02 0.05 94.68 05:29:01 6 3.07 0.00 0.25 0.33 0.02 96.34 05:29:01 7 15.87 0.00 1.05 0.48 0.03 82.58 05:30:01 all 33.72 0.00 1.69 0.78 0.08 63.74 05:30:01 0 23.52 0.00 2.05 4.32 0.07 70.05 05:30:01 1 25.60 0.00 2.20 0.02 0.05 72.13 05:30:01 2 43.49 0.00 1.75 0.99 0.08 53.69 05:30:01 3 30.94 0.00 1.84 0.62 0.08 66.52 05:30:01 4 35.01 0.00 0.77 0.08 0.07 64.07 05:30:01 5 40.35 0.00 1.57 0.10 0.08 57.90 05:30:01 6 37.06 0.00 1.54 0.03 0.08 61.29 05:30:01 7 33.87 0.00 1.77 0.02 0.08 64.27 Average: all 22.89 0.00 1.26 1.41 0.06 74.38 Average: 0 36.36 0.00 2.30 2.78 0.07 58.49 Average: 1 17.61 0.00 1.46 0.04 0.04 80.85 Average: 2 23.19 0.00 0.98 4.23 0.05 71.55 Average: 3 18.90 0.00 1.47 2.31 0.07 77.24 Average: 4 19.81 0.00 0.68 1.46 0.06 77.99 Average: 5 22.53 0.00 0.90 0.06 0.07 76.45 Average: 6 19.91 0.00 0.89 0.18 0.05 78.97 Average: 7 24.79 0.00 1.40 0.25 0.06 73.50