---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4443 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 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 801 29161 0 2204 30939 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:6e:83:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe6e:8319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ea:b4:39 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-4443) 12/12/23 _x86_64_ (8 CPU) 06:32:52 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 163.89 87.59 76.30 6288.55 58839.93 06:35:01 91.03 3.72 87.32 111.18 28107.98 Average: 127.46 45.65 81.81 3199.87 43473.95 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30182248 31670120 2756964 8.37 57172 1748988 1441452 4.24 905484 1577252 110904 06:35:01 29910440 31713560 3028772 9.20 82348 2018520 1389148 4.09 875248 1838288 181964 Average: 30046344 31691840 2892868 8.78 69760 1883754 1415300 4.16 890366 1707770 146434 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 398.43 260.09 1567.52 58.81 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 57.64 43.13 694.90 9.70 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 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 228.04 151.61 1131.21 34.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4443) 12/12/23 _x86_64_ (8 CPU) 06:32:52 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 8.89 0.00 1.15 2.60 0.04 87.32 06:34:01 0 16.85 0.00 1.99 0.62 0.05 80.49 06:34:01 1 4.98 0.00 0.72 0.38 0.03 93.89 06:34:01 2 4.06 0.00 0.80 0.43 0.02 94.69 06:34:01 3 4.26 0.00 0.64 1.04 0.03 94.03 06:34:01 4 3.76 0.00 0.77 1.87 0.03 93.57 06:34:01 5 9.61 0.00 1.29 6.59 0.03 82.48 06:34:01 6 2.81 0.00 1.75 5.03 0.05 90.36 06:34:01 7 24.75 0.00 1.25 4.87 0.05 69.08 06:35:01 all 10.63 0.00 0.83 1.71 0.04 86.80 06:35:01 0 6.77 0.00 0.70 5.73 0.05 86.75 06:35:01 1 5.29 0.00 0.77 5.31 0.03 88.60 06:35:01 2 0.93 0.00 0.23 0.00 0.02 98.82 06:35:01 3 2.44 0.00 0.35 0.10 0.02 97.09 06:35:01 4 2.40 0.00 0.35 0.02 0.02 97.22 06:35:01 5 12.85 0.00 0.77 0.27 0.03 86.08 06:35:01 6 31.40 0.00 1.97 0.78 0.07 65.78 06:35:01 7 22.96 0.00 1.49 1.44 0.07 74.05 Average: all 9.76 0.00 0.99 2.15 0.04 87.06 Average: 0 11.81 0.00 1.34 3.17 0.05 83.62 Average: 1 5.13 0.00 0.74 2.85 0.03 91.24 Average: 2 2.49 0.00 0.52 0.22 0.02 96.75 Average: 3 3.35 0.00 0.49 0.57 0.03 95.56 Average: 4 3.08 0.00 0.56 0.94 0.03 95.40 Average: 5 11.24 0.00 1.03 3.42 0.03 84.28 Average: 6 17.11 0.00 1.86 2.91 0.06 78.07 Average: 7 23.86 0.00 1.37 3.15 0.06 71.56