---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1714 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 716K 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 865 28785 0 2515 30870 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:a7:13:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fea7:1354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:f8:55:17 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-1714) 10/10/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 243.74 35.04 208.70 996.10 20721.88 04:25:01 130.23 7.93 122.30 469.52 26667.16 Average: 186.99 21.49 165.50 732.81 23694.52 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30026056 31700120 2913164 8.84 77404 1900644 1335956 3.93 857120 1749980 236344 04:25:01 29454416 31570276 3484804 10.58 90004 2318496 1486228 4.37 1182032 1972980 260864 Average: 29740236 31635198 3198984 9.71 83704 2109570 1411092 4.15 1019576 1861480 248604 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 101.45 73.50 1290.96 29.79 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 508.10 428.95 2601.91 111.93 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 304.77 251.22 1946.43 70.86 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 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-1714) 10/10/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.30 0.00 0.93 2.05 0.03 86.69 04:24:01 0 1.70 0.00 0.58 5.61 0.02 92.09 04:24:01 1 1.97 0.00 0.53 6.10 0.03 91.36 04:24:01 2 5.39 0.00 0.63 0.65 0.05 93.29 04:24:01 3 13.44 0.00 1.64 0.88 0.03 84.01 04:24:01 4 19.66 0.00 1.12 0.95 0.05 78.22 04:24:01 5 13.57 0.00 1.17 0.82 0.03 84.40 04:24:01 6 23.52 0.00 1.53 1.42 0.05 73.48 04:24:01 7 3.15 0.00 0.20 0.03 0.02 96.60 04:25:01 all 28.31 0.00 2.10 1.02 0.08 68.49 04:25:01 0 24.46 0.00 2.21 3.90 0.07 69.36 04:25:01 1 31.36 0.00 1.77 0.70 0.08 66.08 04:25:01 2 38.33 0.00 2.54 0.37 0.08 58.68 04:25:01 3 25.07 0.00 1.66 0.00 0.08 73.19 04:25:01 4 29.71 0.00 2.62 0.03 0.07 67.56 04:25:01 5 26.32 0.00 2.17 2.87 0.07 68.57 04:25:01 6 30.34 0.00 2.02 0.25 0.08 67.31 04:25:01 7 20.98 0.00 1.79 0.02 0.05 77.17 Average: all 19.29 0.00 1.51 1.54 0.05 77.61 Average: 0 13.07 0.00 1.39 4.75 0.04 80.74 Average: 1 16.65 0.00 1.15 3.40 0.06 78.74 Average: 2 21.74 0.00 1.58 0.51 0.07 76.10 Average: 3 19.24 0.00 1.65 0.44 0.06 78.61 Average: 4 24.68 0.00 1.87 0.49 0.06 72.90 Average: 5 19.95 0.00 1.67 1.85 0.05 76.49 Average: 6 26.92 0.00 1.78 0.83 0.07 70.40 Average: 7 12.05 0.00 0.99 0.03 0.03 86.90