---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11437 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 845 28498 0 2822 30885 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:03:d3:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe03:d327/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:7f:5a:6f 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-11437) 06/13/26 _x86_64_ (8 CPU) 05:12:24 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 172.05 18.10 153.96 346.34 83114.15 05:15:01 160.10 37.20 122.89 2787.87 60547.15 Average: 166.08 27.65 138.42 1567.21 71829.71 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29698672 31511228 3240548 9.84 79204 2033560 1970680 5.80 1053680 1873900 243252 05:15:01 28042720 30474480 4896500 14.87 86856 2632100 2457364 7.23 2247936 2308280 224436 Average: 28870696 30992854 4068524 12.35 83030 2332830 2214022 6.51 1650808 2091090 233844 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 05:14:01 ens3 162.82 116.83 1927.51 22.97 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 ens3 921.86 646.97 5645.30 159.34 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 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 542.37 381.92 3786.56 91.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11437) 06/13/26 _x86_64_ (8 CPU) 05:12:24 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 11.27 0.00 0.79 2.33 0.04 85.57 05:14:01 0 32.30 0.00 1.67 0.82 0.05 65.17 05:14:01 1 1.93 0.00 0.39 14.82 0.05 82.82 05:14:01 2 9.36 0.00 0.63 0.28 0.03 89.69 05:14:01 3 3.61 0.00 0.27 0.05 0.03 96.04 05:14:01 4 9.51 0.00 0.80 0.25 0.03 89.40 05:14:01 5 4.10 0.00 0.38 0.93 0.02 94.58 05:14:01 6 3.17 0.00 0.12 0.08 0.02 96.61 05:14:01 7 26.14 0.00 2.09 1.45 0.08 70.24 05:15:01 all 37.83 0.00 1.75 0.87 0.08 59.48 05:15:01 0 40.37 0.00 2.06 2.41 0.08 55.08 05:15:01 1 36.38 0.00 2.19 0.55 0.10 60.78 05:15:01 2 43.99 0.00 2.10 0.27 0.07 53.58 05:15:01 3 41.07 0.00 1.59 0.07 0.08 57.20 05:15:01 4 33.85 0.00 1.94 0.17 0.08 63.96 05:15:01 5 31.17 0.00 1.26 1.71 0.07 65.78 05:15:01 6 39.59 0.00 1.25 1.34 0.08 57.74 05:15:01 7 36.25 0.00 1.57 0.43 0.07 61.68 Average: all 24.54 0.00 1.27 1.60 0.06 72.54 Average: 0 36.33 0.00 1.86 1.61 0.07 60.13 Average: 1 19.16 0.00 1.29 7.68 0.08 71.79 Average: 2 26.66 0.00 1.37 0.28 0.05 71.64 Average: 3 22.33 0.00 0.93 0.06 0.06 76.63 Average: 4 21.66 0.00 1.37 0.21 0.06 76.71 Average: 5 17.61 0.00 0.82 1.32 0.04 80.20 Average: 6 21.36 0.00 0.68 0.71 0.05 77.20 Average: 7 31.19 0.00 1.83 0.94 0.08 65.97