---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2374 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 842 28965 0 2359 30897 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:eb:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe22:eb63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:a9:c8:11 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-2374) 03/05/26 _x86_64_ (8 CPU) 09:20:30 LINUX RESTART (8 CPU) 09:21:02 tps rtps wtps bread/s bwrtn/s 09:22:01 223.89 58.62 165.28 3707.57 25137.43 09:23:01 169.57 22.38 147.19 775.34 30852.59 Average: 196.50 40.35 156.16 2229.14 28019.02 09:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 30208324 31729116 2730888 8.29 66592 1767764 1398540 4.11 819596 1627432 166720 09:23:01 29687248 31650948 3251964 9.87 85484 2174836 1421640 4.18 1026644 1905300 148876 Average: 29947786 31690032 2991426 9.08 76038 1971300 1410090 4.15 923120 1766366 157798 09:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 386.83 256.09 1610.24 63.10 0.00 0.00 0.00 0.00 09:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 400.85 275.09 2679.04 83.66 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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: ens3 393.90 265.67 2149.13 73.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2374) 03/05/26 _x86_64_ (8 CPU) 09:20:30 LINUX RESTART (8 CPU) 09:21:02 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 9.81 0.00 0.98 4.32 0.04 84.85 09:22:01 0 4.54 0.00 0.73 0.75 0.03 93.95 09:22:01 1 16.94 0.00 1.10 8.32 0.03 73.60 09:22:01 2 1.29 0.00 0.48 0.46 0.02 97.75 09:22:01 3 5.21 0.00 1.45 4.45 0.05 88.84 09:22:01 4 8.35 0.00 0.68 4.47 0.02 86.49 09:22:01 5 4.34 0.00 0.58 0.14 0.02 94.93 09:22:01 6 25.31 0.00 2.14 14.60 0.07 57.88 09:22:01 7 12.46 0.00 0.71 1.39 0.03 85.40 09:23:01 all 21.58 0.00 1.40 2.00 0.07 74.95 09:23:01 0 9.80 0.00 0.92 3.02 0.03 86.23 09:23:01 1 16.65 0.00 1.52 4.49 0.07 77.27 09:23:01 2 20.19 0.00 1.31 0.00 0.05 78.45 09:23:01 3 17.95 0.00 1.55 3.91 0.08 76.51 09:23:01 4 39.37 0.00 2.30 1.40 0.08 56.84 09:23:01 5 26.83 0.00 1.65 1.35 0.10 70.06 09:23:01 6 21.24 0.00 0.92 1.79 0.05 76.01 09:23:01 7 20.59 0.00 0.95 0.08 0.05 78.33 Average: all 15.75 0.00 1.19 3.15 0.05 79.86 Average: 0 7.19 0.00 0.83 1.89 0.03 90.07 Average: 1 16.79 0.00 1.32 6.39 0.05 75.45 Average: 2 10.82 0.00 0.89 0.23 0.03 88.02 Average: 3 11.65 0.00 1.50 4.17 0.07 82.61 Average: 4 23.99 0.00 1.50 2.92 0.05 71.54 Average: 5 15.67 0.00 1.12 0.75 0.06 82.40 Average: 6 23.26 0.00 1.52 8.14 0.06 67.02 Average: 7 16.56 0.00 0.83 0.73 0.04 81.83