---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2686 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 716K 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 805 29122 0 2239 30935 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:a6:94:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fea6:9414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:5d:1b:ec 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-2686) 06/26/26 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:04 tps rtps wtps bread/s bwrtn/s 06:32:01 356.31 84.39 271.92 4457.46 22894.23 06:33:01 54.69 0.72 53.97 96.38 15734.58 Average: 201.63 41.48 160.15 2221.02 19222.63 06:31:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30249616 31674508 2689604 8.17 55744 1687040 1469468 4.32 888036 1526228 51288 06:33:01 30027728 31668608 2911492 8.84 73436 1874136 1443576 4.25 900864 1711044 181132 Average: 30138672 31671558 2800548 8.50 64590 1780588 1456522 4.29 894450 1618636 116210 06:31:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 566.25 380.25 1219.46 91.54 0.00 0.00 0.00 0.00 06:33:01 lo 0.80 0.80 0.08 0.08 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 ens3 347.61 203.83 737.42 18.14 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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 454.13 289.78 972.26 53.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2686) 06/26/26 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:04 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.40 0.00 1.06 3.73 0.04 85.77 06:32:01 0 15.24 0.00 1.28 0.97 0.04 82.47 06:32:01 1 12.18 0.00 1.32 0.65 0.05 85.80 06:32:01 2 6.81 0.00 0.86 1.21 0.04 91.08 06:32:01 3 4.99 0.00 0.81 0.83 0.04 93.34 06:32:01 4 7.14 0.00 1.55 5.18 0.02 86.12 06:32:01 5 5.59 0.00 0.65 2.92 0.05 90.78 06:32:01 6 3.90 0.00 0.67 15.92 0.04 79.48 06:32:01 7 19.34 0.00 1.30 2.20 0.04 77.12 06:33:01 all 5.51 0.00 0.46 3.26 0.03 90.74 06:33:01 0 0.40 0.00 0.12 0.17 0.02 99.30 06:33:01 1 0.82 0.00 0.03 0.00 0.00 99.15 06:33:01 2 0.10 0.00 0.05 0.07 0.00 99.78 06:33:01 3 0.02 0.00 0.05 0.00 0.02 99.92 06:33:01 4 0.22 0.00 0.13 2.27 0.02 97.36 06:33:01 5 21.72 0.00 1.19 0.78 0.07 76.25 06:33:01 6 7.99 0.00 1.30 22.13 0.07 68.52 06:33:01 7 12.88 0.00 0.85 0.68 0.05 85.54 Average: all 7.40 0.00 0.75 3.49 0.03 88.32 Average: 0 7.63 0.00 0.68 0.56 0.03 91.11 Average: 1 6.34 0.00 0.66 0.32 0.03 92.66 Average: 2 3.36 0.00 0.45 0.62 0.02 95.55 Average: 3 2.44 0.00 0.42 0.40 0.03 96.71 Average: 4 3.59 0.00 0.82 3.69 0.02 91.89 Average: 5 13.86 0.00 0.92 1.82 0.06 83.33 Average: 6 6.00 0.00 1.00 19.11 0.05 73.85 Average: 7 16.02 0.00 1.07 1.42 0.04 81.44