---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-247 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 795 29141 0 2230 30945 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:eb:49:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feeb:49b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:31:da:a6 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 inet6 fe80::42:18ff:fe31:daa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-247) 11/29/23 _x86_64_ (8 CPU) 02:59:24 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 98.49 36.74 61.75 1716.32 18438.10 03:02:01 138.18 9.20 128.98 1640.79 27433.96 Average: 118.50 22.85 95.65 1678.24 22973.82 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30181488 31740936 2757732 8.37 66276 1805980 1376616 4.05 833996 1642488 143448 03:02:01 29867432 31708556 3071788 9.33 83420 2055472 1404860 4.13 956336 1798536 43392 Average: 30024460 31724746 2914760 8.85 74848 1930726 1390738 4.09 895166 1720512 93420 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 67.46 45.11 865.49 9.21 0.00 0.00 0.00 0.00 03:02:01 lo 4.73 4.73 0.46 0.46 0.00 0.00 0.00 0.00 03:02:01 docker0 2.90 3.80 0.44 25.58 0.00 0.00 0.00 0.00 03:02:01 ens3 86.59 66.26 768.57 106.92 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.46 1.92 0.22 12.90 0.00 0.00 0.00 0.00 Average: ens3 77.10 55.77 816.63 58.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-247) 11/29/23 _x86_64_ (8 CPU) 02:59:24 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 8.76 0.00 0.73 2.01 0.03 88.47 03:01:01 0 0.71 0.00 0.53 5.21 0.03 93.52 03:01:01 1 6.94 0.00 0.59 6.55 0.02 85.91 03:01:01 2 35.30 0.00 1.98 2.42 0.08 60.22 03:01:01 3 18.94 0.00 1.31 0.97 0.05 78.73 03:01:01 4 5.33 0.00 0.53 0.07 0.02 94.06 03:01:01 5 0.87 0.00 0.15 0.05 0.02 98.91 03:01:01 6 1.44 0.00 0.36 0.63 0.00 97.58 03:01:01 7 0.59 0.00 0.36 0.19 0.00 98.86 03:02:01 all 9.32 0.00 1.15 2.59 0.04 86.91 03:02:01 0 8.15 0.00 1.18 0.22 0.02 90.43 03:02:01 1 27.56 0.00 2.02 5.15 0.07 65.19 03:02:01 2 10.26 0.00 1.20 1.59 0.03 86.92 03:02:01 3 4.09 0.00 1.00 9.39 0.05 85.48 03:02:01 4 15.54 0.00 1.29 1.71 0.05 81.41 03:02:01 5 3.25 0.00 0.99 0.27 0.05 95.45 03:02:01 6 4.44 0.00 0.90 2.20 0.03 92.43 03:02:01 7 1.32 0.00 0.60 0.15 0.02 97.91 Average: all 9.04 0.00 0.94 2.30 0.03 87.68 Average: 0 4.47 0.00 0.86 2.69 0.03 91.96 Average: 1 17.32 0.00 1.31 5.84 0.04 75.48 Average: 2 22.69 0.00 1.59 2.00 0.06 73.66 Average: 3 11.42 0.00 1.15 5.23 0.05 82.15 Average: 4 10.47 0.00 0.91 0.89 0.03 87.69 Average: 5 2.06 0.00 0.57 0.16 0.03 97.17 Average: 6 2.95 0.00 0.63 1.42 0.02 94.98 Average: 7 0.96 0.00 0.48 0.17 0.01 98.39