---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1471 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 861 28791 0 2514 30875 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:18:5d:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe18:5d64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:f5:30:e1 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-1471) 10/09/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:03 tps rtps wtps bread/s bwrtn/s 04:24:01 348.15 22.34 325.81 744.70 34060.06 04:25:01 150.72 21.41 129.31 748.41 39396.77 Average: 247.76 21.87 225.89 746.59 36773.63 04:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30085292 31738688 2853928 8.66 75564 1882512 1376096 4.05 812972 1740172 225520 04:25:01 29460752 31570148 3478468 10.56 89932 2312304 1510504 4.44 1187324 1966200 253284 Average: 29773022 31654418 3166198 9.61 82748 2097408 1443300 4.25 1000148 1853186 239402 04:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 66.61 49.65 1162.87 22.56 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 04:24:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 ens3 719.63 537.74 2807.13 155.33 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 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 398.65 297.83 1998.93 90.07 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 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1471) 10/09/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:03 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.82 0.00 0.82 2.78 0.06 86.52 04:24:01 0 22.67 0.00 1.48 6.58 0.12 69.15 04:24:01 1 33.29 0.00 2.99 4.79 0.16 58.78 04:24:01 2 8.06 0.00 0.59 0.29 0.09 90.97 04:24:01 3 6.68 0.00 0.54 0.38 0.03 92.37 04:24:01 4 1.48 0.00 0.24 0.16 0.02 98.10 04:24:01 5 0.28 0.00 0.21 0.52 0.02 98.98 04:24:01 6 6.04 0.00 0.35 0.19 0.07 93.36 04:24:01 7 0.10 0.00 0.12 9.34 0.03 90.40 04:25:01 all 27.95 0.00 1.63 1.86 0.18 68.37 04:25:01 0 31.78 0.00 1.38 0.73 0.18 65.92 04:25:01 1 18.40 0.00 1.47 4.19 0.17 75.78 04:25:01 2 30.24 0.00 1.44 0.15 0.20 67.97 04:25:01 3 33.19 0.00 1.62 0.82 0.18 64.18 04:25:01 4 24.17 0.00 1.15 0.35 0.17 74.16 04:25:01 5 27.14 0.00 2.24 1.89 0.17 68.57 04:25:01 6 37.18 0.00 2.43 1.32 0.23 58.83 04:25:01 7 21.55 0.00 1.32 5.47 0.15 71.51 Average: all 19.03 0.00 1.23 2.31 0.13 77.30 Average: 0 27.30 0.00 1.43 3.61 0.15 67.51 Average: 1 25.71 0.00 2.22 4.48 0.16 67.43 Average: 2 19.33 0.00 1.02 0.22 0.14 79.29 Average: 3 20.14 0.00 1.09 0.60 0.11 78.06 Average: 4 13.01 0.00 0.70 0.25 0.09 85.93 Average: 5 13.91 0.00 1.24 1.21 0.09 83.54 Average: 6 21.85 0.00 1.40 0.76 0.15 75.83 Average: 7 11.00 0.00 0.73 7.38 0.09 80.80