---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-80945 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 708K 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 943 28266 0 2957 30788 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:9b:24:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe9b:2489/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:fb:ef:f1 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-v1-8c-8g-80945) 11/02/24 _x86_64_ (8 CPU) 05:08:15 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 148.94 31.68 117.26 1299.12 28997.30 05:11:01 147.63 29.03 118.60 1992.20 34593.43 Average: 148.28 30.35 117.93 1645.66 31795.37 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29647596 31359292 3291624 9.99 77580 1937900 2028884 5.97 1227936 1755892 156368 05:11:01 28849948 31308916 4089272 12.41 87028 2659984 1790796 5.27 1485820 2264932 366500 Average: 29248772 31334104 3690448 11.20 82304 2298942 1909840 5.62 1356878 2010412 261434 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 ens3 174.10 124.50 1817.41 28.26 0.00 0.00 0.00 0.00 05:10:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 721.11 493.73 5281.85 111.71 0.00 0.00 0.00 0.00 05:11:01 lo 1.05 1.05 0.14 0.14 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 447.61 309.12 3549.63 69.98 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-80945) 11/02/24 _x86_64_ (8 CPU) 05:08:15 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 13.15 0.00 0.90 2.24 0.05 83.66 05:10:01 0 8.09 0.00 0.62 0.60 0.02 90.67 05:10:01 1 17.14 0.00 0.65 4.10 0.10 78.01 05:10:01 2 12.65 0.00 1.07 0.20 0.05 86.04 05:10:01 3 8.29 0.00 0.67 0.22 0.02 90.81 05:10:01 4 8.13 0.00 0.35 0.02 0.03 91.47 05:10:01 5 21.30 0.00 1.26 1.17 0.07 76.20 05:10:01 6 14.63 0.00 0.94 0.72 0.05 83.66 05:10:01 7 14.97 0.00 1.64 10.92 0.05 72.42 05:11:01 all 22.93 0.00 1.21 1.71 0.07 74.09 05:11:01 0 23.75 0.00 0.97 0.94 0.08 74.25 05:11:01 1 17.93 0.00 0.92 0.87 0.05 80.23 05:11:01 2 24.26 0.00 1.17 4.82 0.05 69.70 05:11:01 3 32.87 0.00 1.32 1.15 0.08 64.57 05:11:01 4 24.08 0.00 1.85 1.39 0.08 72.60 05:11:01 5 18.70 0.00 1.75 0.69 0.07 78.79 05:11:01 6 29.96 0.00 0.75 0.23 0.07 68.99 05:11:01 7 11.99 0.00 0.88 3.55 0.05 83.53 Average: all 18.04 0.00 1.05 1.98 0.06 78.88 Average: 0 15.92 0.00 0.80 0.77 0.05 82.46 Average: 1 17.53 0.00 0.78 2.49 0.08 79.12 Average: 2 18.44 0.00 1.12 2.51 0.05 77.89 Average: 3 20.57 0.00 0.99 0.68 0.05 77.70 Average: 4 16.08 0.00 1.10 0.70 0.06 82.06 Average: 5 20.00 0.00 1.51 0.93 0.07 77.50 Average: 6 22.29 0.00 0.84 0.48 0.06 76.33 Average: 7 13.48 0.00 1.26 7.23 0.05 77.98