---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16885 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: 2799.996 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 824 29194 0 2148 30916 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:f1:2b:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fef1:2b5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:40:62:ce 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-16885) 12/02/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 376.17 23.17 353.01 746.45 89544.96 06:35:01 135.48 5.82 129.66 222.10 45332.98 Average: 254.81 14.42 240.40 482.07 67253.23 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29999700 31692080 2939512 8.92 77344 1917164 1407928 4.14 860312 1770108 259572 06:35:01 29907092 31670812 3032120 9.21 88728 1972464 1385740 4.08 923604 1791272 28060 Average: 29953396 31681446 2985816 9.06 83036 1944814 1396834 4.11 891958 1780690 143816 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 131.33 91.48 1312.26 31.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.29 1.29 0.16 0.16 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 06:35:01 ens3 38.71 31.71 125.03 13.44 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 84.63 61.34 713.66 22.14 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 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-16885) 12/02/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.83 0.00 0.93 2.17 0.04 86.04 06:34:01 0 1.44 0.00 0.24 7.07 0.03 91.21 06:34:01 1 5.31 0.00 0.37 0.03 0.03 94.25 06:34:01 2 4.55 0.00 0.39 0.15 0.02 94.89 06:34:01 3 22.28 0.00 1.32 0.32 0.05 76.03 06:34:01 4 1.58 0.00 0.68 5.05 0.05 92.64 06:34:01 5 18.02 0.00 1.14 0.39 0.03 80.42 06:34:01 6 27.98 0.00 1.65 0.81 0.05 69.51 06:34:01 7 5.40 0.00 1.68 3.53 0.03 89.35 06:35:01 all 11.10 0.00 0.86 0.80 0.03 87.21 06:35:01 0 3.79 0.00 0.53 2.89 0.02 92.77 06:35:01 1 24.02 0.00 1.32 0.17 0.03 74.46 06:35:01 2 16.22 0.00 1.07 0.65 0.03 82.03 06:35:01 3 1.03 0.00 0.48 0.00 0.02 98.47 06:35:01 4 13.08 0.00 0.73 1.60 0.05 84.53 06:35:01 5 5.22 0.00 0.82 0.89 0.03 93.04 06:35:01 6 8.89 0.00 0.83 0.03 0.02 90.22 06:35:01 7 16.53 0.00 1.07 0.20 0.05 82.15 Average: all 10.96 0.00 0.89 1.48 0.03 86.63 Average: 0 2.63 0.00 0.39 4.96 0.03 92.00 Average: 1 14.75 0.00 0.85 0.10 0.03 84.27 Average: 2 10.43 0.00 0.73 0.40 0.03 88.41 Average: 3 11.56 0.00 0.90 0.16 0.03 87.34 Average: 4 7.37 0.00 0.71 3.31 0.05 88.56 Average: 5 11.57 0.00 0.98 0.64 0.03 86.78 Average: 6 18.35 0.00 1.24 0.42 0.03 79.96 Average: 7 11.02 0.00 1.37 1.85 0.04 85.72