---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11464 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 808 29072 0 2285 30929 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:71:29:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe71:29cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:4f:ba:93 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-11464) 06/13/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 353.62 30.54 323.08 976.24 77913.44 06:34:01 162.71 5.63 157.08 217.39 72445.32 Average: 257.36 17.98 239.38 593.60 75156.18 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29963720 31654056 2975500 9.03 75084 1920528 1428656 4.20 905056 1765136 251324 06:34:01 29800060 31699440 3139160 9.53 89076 2104280 1402284 4.13 888012 1924720 30092 Average: 29881890 31676748 3057330 9.28 82080 2012404 1415470 4.16 896534 1844928 140708 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 432.88 277.94 1909.60 69.91 0.00 0.00 0.00 0.00 06:34:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 60.46 48.80 533.32 13.67 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 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 245.09 162.40 1215.62 41.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11464) 06/13/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.74 0.00 1.08 2.48 0.04 85.66 06:33:01 0 25.10 0.00 1.73 0.83 0.05 72.29 06:33:01 1 7.83 0.00 1.10 0.61 0.02 90.44 06:33:01 2 7.01 0.00 0.58 0.03 0.02 92.36 06:33:01 3 2.38 0.00 0.75 0.94 0.07 95.87 06:33:01 4 19.63 0.00 1.61 1.05 0.05 77.65 06:33:01 5 0.46 0.00 0.15 5.93 0.02 93.44 06:33:01 6 5.86 0.00 0.97 7.96 0.05 85.16 06:33:01 7 17.58 0.00 1.77 2.51 0.03 78.11 06:34:01 all 10.47 0.00 0.97 1.42 0.04 87.09 06:34:01 0 7.79 0.00 1.02 2.17 0.10 88.92 06:34:01 1 8.10 0.00 0.68 0.03 0.03 91.15 06:34:01 2 10.51 0.00 0.93 0.10 0.03 88.43 06:34:01 3 8.33 0.00 1.09 4.34 0.05 86.19 06:34:01 4 4.93 0.00 0.82 0.22 0.03 94.00 06:34:01 5 13.77 0.00 1.15 0.20 0.03 84.85 06:34:01 6 10.98 0.00 0.67 4.17 0.03 84.15 06:34:01 7 19.42 0.00 1.40 0.13 0.05 78.99 Average: all 10.61 0.00 1.03 1.95 0.04 86.38 Average: 0 16.38 0.00 1.37 1.51 0.08 80.67 Average: 1 7.97 0.00 0.89 0.32 0.03 90.80 Average: 2 8.77 0.00 0.76 0.07 0.03 90.38 Average: 3 5.39 0.00 0.92 2.65 0.06 90.98 Average: 4 12.22 0.00 1.21 0.63 0.04 85.90 Average: 5 7.17 0.00 0.66 3.04 0.03 89.11 Average: 6 8.44 0.00 0.82 6.05 0.04 84.65 Average: 7 18.51 0.00 1.58 1.31 0.04 78.55