---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44356 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 708K 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 867 28881 0 2417 30867 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:22:22:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe22:22e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:3e:53:51 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-44356) 09/08/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 184.68 18.17 166.51 361.57 102504.66 05:30:01 129.17 8.95 120.23 607.80 17170.94 Average: 156.69 13.52 143.17 485.73 59475.76 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29699148 31379580 3240072 9.84 80172 1902972 2004144 5.90 1190840 1741148 157388 05:30:01 29587928 31597992 3351292 10.17 90764 2211032 1451152 4.27 1054900 1963428 89296 Average: 29643538 31488786 3295682 10.01 85468 2057002 1727648 5.08 1122870 1852288 123342 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 137.59 114.84 1330.58 25.22 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 910.68 595.78 3570.79 162.49 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 527.41 357.36 2460.19 94.44 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-44356) 09/08/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.09 0.00 0.81 1.76 0.04 85.31 05:29:01 0 13.49 0.00 0.97 1.66 0.03 83.85 05:29:01 1 16.43 0.00 0.64 0.20 0.03 82.69 05:29:01 2 9.06 0.00 0.51 0.05 0.03 90.34 05:29:01 3 5.46 0.00 0.24 1.10 0.02 93.19 05:29:01 4 7.13 0.00 0.90 0.31 0.02 91.65 05:29:01 5 11.47 0.00 0.77 3.84 0.05 83.88 05:29:01 6 32.44 0.00 2.16 1.21 0.09 64.10 05:29:01 7 1.22 0.00 0.27 5.73 0.03 92.74 05:30:01 all 33.70 0.00 1.54 0.22 0.07 64.47 05:30:01 0 25.76 0.00 1.67 0.45 0.07 72.05 05:30:01 1 37.25 0.00 1.59 0.20 0.07 60.89 05:30:01 2 34.02 0.00 1.28 0.02 0.07 64.61 05:30:01 3 45.25 0.00 1.02 0.27 0.07 53.40 05:30:01 4 37.42 0.00 2.07 0.15 0.07 60.29 05:30:01 5 27.30 0.00 1.42 0.17 0.05 71.06 05:30:01 6 27.84 0.00 1.44 0.43 0.05 70.24 05:30:01 7 34.79 0.00 1.80 0.05 0.08 63.28 Average: all 22.98 0.00 1.18 0.98 0.05 74.80 Average: 0 19.68 0.00 1.32 1.05 0.05 77.89 Average: 1 26.90 0.00 1.12 0.20 0.05 71.72 Average: 2 21.64 0.00 0.90 0.03 0.05 77.38 Average: 3 25.51 0.00 0.63 0.68 0.04 73.14 Average: 4 22.40 0.00 1.49 0.23 0.04 75.84 Average: 5 19.46 0.00 1.10 1.98 0.05 77.41 Average: 6 30.12 0.00 1.79 0.82 0.07 67.20 Average: 7 18.15 0.00 1.04 2.86 0.06 77.88