---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12035 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 919 28737 0 2509 30817 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:65:0b:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe65:b4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:a0:d7:c0 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-12035) 11/12/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 141.44 22.06 119.38 461.79 65551.47 04:25:01 149.56 8.50 141.06 489.52 69816.50 Average: 145.50 15.28 130.22 475.65 67683.99 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30058000 31729596 2881220 8.75 78732 1896508 1474200 4.34 831356 1745720 196500 04:25:01 29455776 31582636 3483444 10.58 90296 2328900 1537452 4.52 1174192 1979716 270824 Average: 29756888 31656116 3182332 9.66 84514 2112704 1505826 4.43 1002774 1862718 233662 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 129.55 99.73 1335.16 27.19 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 942.48 628.63 2829.05 1466.88 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 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 536.01 364.18 2082.11 747.03 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 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-12035) 11/12/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.20 0.00 0.65 1.76 0.03 88.35 04:24:01 0 1.37 0.00 0.38 8.57 0.03 89.64 04:24:01 1 24.26 0.00 1.30 0.67 0.05 73.72 04:24:01 2 5.96 0.00 0.67 3.47 0.03 89.87 04:24:01 3 25.87 0.00 1.45 0.57 0.03 72.08 04:24:01 4 12.46 0.00 0.75 0.27 0.02 86.50 04:24:01 5 0.90 0.00 0.17 0.08 0.02 98.83 04:24:01 6 1.57 0.00 0.25 0.18 0.00 98.00 04:24:01 7 1.20 0.00 0.23 0.28 0.07 98.21 04:25:01 all 27.84 0.00 1.89 0.98 0.06 69.23 04:25:01 0 18.27 0.00 1.66 5.44 0.07 74.56 04:25:01 1 41.15 0.00 2.04 0.03 0.07 56.71 04:25:01 2 20.76 0.00 1.54 0.67 0.07 76.96 04:25:01 3 40.54 0.00 2.14 0.20 0.07 57.06 04:25:01 4 32.37 0.00 2.16 0.12 0.07 65.29 04:25:01 5 17.29 0.00 1.41 0.45 0.05 80.80 04:25:01 6 24.71 0.00 2.38 0.37 0.08 72.46 04:25:01 7 27.55 0.00 1.79 0.57 0.05 70.04 Average: all 18.51 0.00 1.27 1.37 0.05 78.80 Average: 0 9.81 0.00 1.02 7.01 0.05 82.11 Average: 1 32.69 0.00 1.67 0.35 0.06 65.23 Average: 2 13.36 0.00 1.11 2.07 0.05 83.42 Average: 3 33.19 0.00 1.79 0.38 0.05 64.58 Average: 4 22.40 0.00 1.45 0.19 0.04 75.91 Average: 5 9.08 0.00 0.79 0.27 0.03 89.84 Average: 6 13.11 0.00 1.31 0.28 0.04 85.26 Average: 7 14.37 0.00 1.01 0.43 0.06 84.13