---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18928 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 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 858 28883 0 2425 30876 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:b6:46:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feb6:461a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:9a:d0:a5 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-18928) 12/09/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 159.45 17.96 141.49 350.82 79263.31 05:30:01 163.46 8.98 154.47 610.16 56772.27 Average: 161.45 13.47 147.98 480.48 68018.73 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29715836 31398504 3223384 9.79 79356 1906372 1971832 5.80 1167632 1745740 177752 05:30:01 29618220 31634696 3321000 10.08 90796 2217132 1418288 4.17 1019236 1971204 90592 Average: 29667028 31516600 3272192 9.93 85076 2061752 1695060 4.99 1093434 1858472 134172 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 137.99 104.03 1388.27 23.80 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 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 789.69 561.42 3553.67 140.76 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 lo 9.30 9.30 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 463.81 332.71 2470.88 82.27 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 5.35 5.35 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-18928) 12/09/25 _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 12.02 0.00 0.83 1.76 0.04 85.35 05:29:01 0 12.63 0.00 0.72 0.20 0.05 86.40 05:29:01 1 24.88 0.00 1.28 0.52 0.03 73.29 05:29:01 2 22.43 0.00 1.22 0.38 0.05 75.92 05:29:01 3 14.44 0.00 1.52 4.49 0.08 79.46 05:29:01 4 1.05 0.00 0.35 7.67 0.03 90.90 05:29:01 5 7.29 0.00 0.63 0.67 0.02 91.39 05:29:01 6 5.86 0.00 0.42 0.02 0.03 93.68 05:29:01 7 7.56 0.00 0.52 0.17 0.02 91.74 05:30:01 all 33.93 0.00 1.56 0.49 0.07 63.96 05:30:01 0 34.72 0.00 1.07 0.03 0.07 64.11 05:30:01 1 40.93 0.00 2.00 0.20 0.08 56.78 05:30:01 2 29.13 0.00 1.32 0.13 0.05 69.37 05:30:01 3 32.80 0.00 1.70 1.84 0.07 63.59 05:30:01 4 51.51 0.00 1.38 1.05 0.07 45.99 05:30:01 5 28.20 0.00 2.71 0.60 0.08 68.40 05:30:01 6 18.64 0.00 1.00 0.02 0.05 80.30 05:30:01 7 35.58 0.00 1.30 0.07 0.05 63.00 Average: all 22.97 0.00 1.19 1.12 0.05 74.66 Average: 0 23.67 0.00 0.89 0.12 0.06 75.26 Average: 1 32.90 0.00 1.64 0.36 0.06 65.04 Average: 2 25.78 0.00 1.27 0.26 0.05 72.65 Average: 3 23.63 0.00 1.61 3.16 0.08 71.52 Average: 4 26.29 0.00 0.87 4.36 0.05 68.43 Average: 5 17.74 0.00 1.67 0.63 0.05 79.91 Average: 6 12.27 0.00 0.71 0.02 0.04 86.97 Average: 7 21.53 0.00 0.91 0.12 0.03 77.41