---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19875 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 712K 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 852 29132 0 2182 30889 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:05:36:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe05:3623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:50:c0:e5 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 inet6 fe80::42:cdff:fe50:c0e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19875) 12/10/25 _x86_64_ (8 CPU) 22:56:37 LINUX RESTART (8 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 316.31 57.59 258.72 3650.32 75493.42 22:59:01 181.11 9.45 171.66 1667.71 65213.46 Average: 248.70 33.52 215.19 2658.94 70353.01 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 30144768 31688060 2794452 8.48 67688 1788512 1394536 4.10 863444 1646236 174600 22:59:01 29858612 31653544 3080608 9.35 84680 2008892 1466412 4.31 992848 1768456 26704 Average: 30001690 31670802 2937530 8.92 76184 1898702 1430474 4.21 928146 1707346 100652 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 ens3 383.24 261.32 1707.04 78.06 0.00 0.00 0.00 0.00 22:58:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 76.66 54.90 514.46 15.26 0.00 0.00 0.00 0.00 22:59:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 22:59:01 docker0 2.58 3.70 0.43 27.30 0.00 0.00 0.00 0.00 Average: ens3 229.93 158.10 1110.70 46.65 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 1.29 1.85 0.21 13.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19875) 12/10/25 _x86_64_ (8 CPU) 22:56:37 LINUX RESTART (8 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 10.19 0.00 1.05 5.36 0.04 83.36 22:58:01 0 5.67 0.00 0.85 1.62 0.02 91.84 22:58:01 1 5.57 0.00 0.72 8.11 0.03 85.57 22:58:01 2 33.49 0.00 2.76 4.70 0.10 58.95 22:58:01 3 16.61 0.00 0.94 1.99 0.05 80.41 22:58:01 4 7.34 0.00 0.85 0.33 0.05 91.42 22:58:01 5 3.44 0.00 0.55 1.99 0.03 93.99 22:58:01 6 4.25 0.00 1.16 23.55 0.05 70.99 22:58:01 7 5.19 0.00 0.63 0.67 0.02 93.49 22:59:01 all 9.13 0.00 1.05 3.22 0.05 86.54 22:59:01 0 19.99 0.00 1.37 0.69 0.05 77.91 22:59:01 1 22.86 0.00 1.62 2.20 0.05 73.27 22:59:01 2 2.52 0.00 1.14 2.29 0.05 94.00 22:59:01 3 15.35 0.00 1.12 0.55 0.03 82.95 22:59:01 4 4.19 0.00 0.80 0.07 0.03 94.91 22:59:01 5 1.15 0.00 0.70 3.38 0.07 94.70 22:59:01 6 5.32 0.00 1.05 16.51 0.03 77.09 22:59:01 7 1.68 0.00 0.60 0.12 0.07 97.53 Average: all 9.66 0.00 1.05 4.29 0.04 84.95 Average: 0 12.82 0.00 1.11 1.15 0.03 84.88 Average: 1 14.21 0.00 1.17 5.16 0.04 79.42 Average: 2 18.00 0.00 1.95 3.49 0.08 76.48 Average: 3 15.98 0.00 1.03 1.27 0.04 81.68 Average: 4 5.76 0.00 0.83 0.20 0.04 93.17 Average: 5 2.30 0.00 0.63 2.68 0.05 94.34 Average: 6 4.79 0.00 1.10 20.03 0.04 74.04 Average: 7 3.44 0.00 0.62 0.39 0.04 95.51