---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11180 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 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 829 28835 0 2502 30906 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:67:59:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe67:5946/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:40:ef:b6 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-11180) 06/12/26 _x86_64_ (8 CPU) 07:08:09 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 153.30 22.15 131.15 734.93 59069.17 07:11:01 195.77 22.65 173.12 804.93 70752.34 Average: 174.71 22.40 152.31 770.22 64959.84 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30162616 31737188 2776604 8.43 68748 1817080 1420824 4.18 808552 1676348 174464 07:11:01 29581840 31687276 3357380 10.19 87060 2310816 1398760 4.12 985504 2040784 142456 Average: 29872228 31712232 3066992 9.31 77904 2063948 1409792 4.15 897028 1858566 158460 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:10:01 ens3 92.92 65.02 1101.86 15.77 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:11:01 ens3 433.58 307.68 3113.85 85.68 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 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 264.68 187.37 2116.31 51.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11180) 06/12/26 _x86_64_ (8 CPU) 07:08:09 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 7.44 0.00 0.60 6.13 0.03 85.80 07:10:01 0 1.34 0.00 0.17 0.07 0.00 98.42 07:10:01 1 0.71 0.00 0.19 0.48 0.02 98.61 07:10:01 2 33.96 0.00 2.30 4.25 0.08 59.40 07:10:01 3 10.76 0.00 0.88 1.56 0.03 86.77 07:10:01 4 3.68 0.00 0.31 1.25 0.02 94.75 07:10:01 5 1.11 0.00 0.31 24.67 0.02 73.90 07:10:01 6 2.51 0.00 0.17 0.02 0.03 97.27 07:10:01 7 5.50 0.00 0.53 16.86 0.03 77.08 07:11:01 all 21.51 0.00 1.34 4.86 0.06 72.22 07:11:01 0 17.16 0.00 1.00 1.15 0.05 80.64 07:11:01 1 26.65 0.00 3.02 3.10 0.10 67.13 07:11:01 2 26.42 0.00 1.42 11.19 0.07 60.90 07:11:01 3 22.58 0.00 1.12 4.32 0.07 71.91 07:11:01 4 23.09 0.00 0.85 0.53 0.07 75.45 07:11:01 5 14.97 0.00 0.67 0.45 0.05 83.87 07:11:01 6 18.61 0.00 0.97 5.06 0.05 75.31 07:11:01 7 22.67 0.00 1.65 13.09 0.07 62.52 Average: all 14.52 0.00 0.97 5.49 0.05 78.96 Average: 0 9.33 0.00 0.59 0.61 0.03 89.45 Average: 1 13.79 0.00 1.62 1.80 0.06 82.73 Average: 2 30.16 0.00 1.86 7.75 0.08 60.15 Average: 3 16.71 0.00 1.00 2.95 0.05 79.29 Average: 4 13.46 0.00 0.58 0.89 0.04 85.03 Average: 5 8.10 0.00 0.49 12.45 0.03 78.93 Average: 6 10.56 0.00 0.57 2.54 0.04 86.30 Average: 7 14.15 0.00 1.09 14.96 0.05 69.75