---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43203 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 815 28811 0 2539 30913 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:7a:fa:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe7a:fa20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:22:ef:a8 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-43203) 09/03/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 76.25 22.82 53.42 619.29 24131.67 06:33:01 123.99 22.16 101.83 799.73 29936.15 Average: 100.12 22.49 77.63 709.50 27033.67 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29695832 31662892 3243388 9.85 64896 2204536 1433996 4.22 926216 2011388 457636 06:33:01 29612740 31676456 3326480 10.10 87500 2267976 1416088 4.17 914636 2081144 164056 Average: 29654286 31669674 3284934 9.97 76198 2236256 1425042 4.19 920426 2046266 310846 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 156.24 135.22 2475.79 23.36 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 66.49 58.83 1149.52 12.82 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 111.37 97.03 1812.71 18.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43203) 09/03/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.44 0.00 0.94 1.86 0.03 87.73 06:32:01 0 12.19 0.00 0.77 0.58 0.02 86.45 06:32:01 1 2.01 0.00 0.38 0.53 0.07 97.01 06:32:01 2 27.66 0.00 2.57 2.54 0.05 67.17 06:32:01 3 15.96 0.00 1.65 0.15 0.05 82.19 06:32:01 4 1.18 0.00 0.35 0.02 0.02 98.43 06:32:01 5 1.83 0.00 0.30 0.08 0.02 97.77 06:32:01 6 1.77 0.00 0.35 9.35 0.05 88.48 06:32:01 7 12.92 0.00 1.17 1.65 0.03 84.23 06:33:01 all 9.93 0.00 0.86 2.14 0.04 87.03 06:33:01 0 5.81 0.00 0.85 3.02 0.03 90.29 06:33:01 1 12.29 0.00 0.42 0.33 0.08 86.88 06:33:01 2 8.82 0.00 1.22 0.60 0.03 89.32 06:33:01 3 7.59 0.00 0.73 0.02 0.02 91.65 06:33:01 4 7.98 0.00 0.75 0.60 0.02 90.66 06:33:01 5 23.23 0.00 1.62 1.40 0.05 73.70 06:33:01 6 2.42 0.00 0.33 7.34 0.05 89.85 06:33:01 7 11.29 0.00 0.92 3.84 0.02 83.94 Average: all 9.68 0.00 0.90 2.00 0.04 87.38 Average: 0 9.00 0.00 0.81 1.80 0.03 88.37 Average: 1 7.15 0.00 0.40 0.43 0.08 91.94 Average: 2 18.25 0.00 1.90 1.57 0.04 78.24 Average: 3 11.77 0.00 1.19 0.08 0.03 86.92 Average: 4 4.58 0.00 0.55 0.31 0.02 94.54 Average: 5 12.54 0.00 0.96 0.74 0.03 85.73 Average: 6 2.09 0.00 0.34 8.35 0.05 89.17 Average: 7 12.11 0.00 1.04 2.74 0.03 84.08