---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-391 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 13G 143G 8% / 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 948 26665 0 4553 30762 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:a7:fe:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fea7:fe4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:41:31:50 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-v1-8c-8g-391) 10/04/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 175.53 18.00 157.53 342.59 94125.88 22:50:01 108.35 0.65 107.70 69.06 103529.81 Average: 141.66 9.25 132.41 204.67 98867.35 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29540864 31603308 3398356 10.32 77128 2283832 1451120 4.27 947436 2135900 540752 22:50:01 27253160 31445060 5686060 17.26 94300 4347084 1599264 4.71 1096124 4190392 1374912 Average: 28397012 31524184 4542208 13.79 85714 3315458 1525192 4.49 1021780 3163146 957832 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 1894.53 1162.96 8167.32 307.92 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4449.59 2831.04 15358.33 716.86 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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 3182.79 2004.01 11793.04 514.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-391) 10/04/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.62 0.00 1.26 1.80 0.03 87.29 22:49:01 0 1.49 0.00 0.19 2.89 0.02 95.42 22:49:01 1 26.99 0.00 3.31 1.57 0.07 68.07 22:49:01 2 20.79 0.00 2.61 0.44 0.05 76.11 22:49:01 3 12.40 0.00 0.64 0.47 0.05 86.43 22:49:01 4 3.15 0.00 1.05 0.02 0.02 95.76 22:49:01 5 2.61 0.00 0.20 0.03 0.02 97.13 22:49:01 6 1.22 0.00 0.20 0.02 0.02 98.54 22:49:01 7 8.42 0.00 1.93 8.99 0.05 80.61 22:50:01 all 8.88 0.00 2.70 1.38 0.04 87.01 22:50:01 0 3.46 0.00 0.77 3.81 0.03 91.93 22:50:01 1 2.75 0.00 9.17 3.25 0.05 84.77 22:50:01 2 33.15 0.00 3.90 0.00 0.05 62.90 22:50:01 3 24.35 0.00 0.86 1.19 0.03 73.57 22:50:01 4 2.28 0.00 3.41 0.49 0.03 93.79 22:50:01 5 0.89 0.00 0.69 0.00 0.03 98.39 22:50:01 6 3.09 0.00 0.32 0.03 0.02 96.54 22:50:01 7 1.13 0.00 2.55 2.23 0.03 94.06 Average: all 9.25 0.00 1.99 1.58 0.03 87.15 Average: 0 2.48 0.00 0.48 3.35 0.03 93.66 Average: 1 14.81 0.00 6.25 2.42 0.06 76.47 Average: 2 27.00 0.00 3.25 0.22 0.05 69.47 Average: 3 18.40 0.00 0.75 0.83 0.04 79.97 Average: 4 2.72 0.00 2.24 0.25 0.03 94.77 Average: 5 1.75 0.00 0.45 0.02 0.03 97.76 Average: 6 2.16 0.00 0.26 0.03 0.02 97.53 Average: 7 4.75 0.00 2.24 5.58 0.04 87.38