---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-938 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 712K 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 820 28870 0 2476 30913 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:ec:8d:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feec:8df9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:a3:e7:b0 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-938) 01/17/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 137.59 17.68 119.91 313.15 35913.08 05:30:01 145.26 9.03 136.23 611.76 36685.89 Average: 141.43 13.36 128.07 462.46 36299.48 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29562572 31306216 3376648 10.25 79416 1965868 2237696 6.58 1258960 1807116 155368 05:30:01 29575476 31653864 3363744 10.21 90672 2277972 1447508 4.26 996976 2030004 88916 Average: 29569024 31480040 3370196 10.23 85044 2121920 1842602 5.42 1127968 1918560 122142 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 169.54 128.85 2464.41 24.49 0.00 0.00 0.00 0.00 05:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 516.13 414.53 3526.23 90.85 0.00 0.00 0.00 0.00 05:30:01 lo 9.40 9.40 1.17 1.17 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 Average: ens3 342.83 271.69 2995.32 57.67 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 0.68 0.68 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-938) 01/17/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.44 0.00 0.83 2.27 0.04 84.43 05:29:01 0 5.00 0.00 0.25 0.02 0.03 94.70 05:29:01 1 10.51 0.00 0.35 6.37 0.03 82.73 05:29:01 2 13.32 0.00 0.62 0.20 0.03 85.83 05:29:01 3 29.95 0.00 2.07 1.72 0.05 66.20 05:29:01 4 15.82 0.00 0.82 0.45 0.05 82.86 05:29:01 5 4.95 0.00 0.45 0.22 0.00 94.38 05:29:01 6 4.95 0.00 1.00 8.63 0.07 85.34 05:29:01 7 15.00 0.00 1.11 0.57 0.03 83.28 05:30:01 all 34.12 0.00 1.59 1.40 0.08 62.81 05:30:01 0 32.72 0.00 2.04 0.82 0.07 64.36 05:30:01 1 33.53 0.00 2.17 1.82 0.07 62.40 05:30:01 2 53.72 0.00 0.97 0.03 0.08 45.20 05:30:01 3 38.88 0.00 1.57 0.10 0.07 59.38 05:30:01 4 25.83 0.00 1.19 0.07 0.08 72.84 05:30:01 5 31.26 0.00 2.46 0.43 0.08 65.76 05:30:01 6 26.02 0.00 0.93 7.54 0.05 65.46 05:30:01 7 30.98 0.00 1.37 0.37 0.10 67.17 Average: all 23.27 0.00 1.21 1.83 0.06 73.63 Average: 0 18.85 0.00 1.14 0.42 0.05 79.54 Average: 1 22.01 0.00 1.26 4.10 0.05 72.58 Average: 2 33.52 0.00 0.79 0.12 0.06 65.51 Average: 3 34.42 0.00 1.82 0.91 0.06 62.79 Average: 4 20.82 0.00 1.00 0.26 0.07 77.85 Average: 5 18.08 0.00 1.45 0.33 0.04 80.10 Average: 6 15.50 0.00 0.97 8.08 0.06 75.39 Average: 7 22.97 0.00 1.24 0.47 0.07 75.26