---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1431 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 813 29111 0 2242 30924 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:80:01:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe80:100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:d7:9a:e8 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-1431) 02/01/24 _x86_64_ (8 CPU) 11:06:18 LINUX RESTART (8 CPU) 11:07:02 tps rtps wtps bread/s bwrtn/s 11:08:01 223.40 25.61 197.80 820.06 12225.18 11:09:01 105.08 14.28 90.80 1033.29 17230.86 Average: 163.75 19.90 143.85 927.58 14749.05 11:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30157760 31686440 2781460 8.44 62532 1776484 1437124 4.23 892916 1595992 123092 11:09:01 29888656 31678364 3050564 9.26 81456 2006552 1419872 4.18 932048 1801000 49972 Average: 30023208 31682402 2916012 8.85 71994 1891518 1428498 4.20 912482 1698496 86532 11:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 58.92 42.60 405.86 22.51 0.00 0.00 0.00 0.00 11:08:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 45.61 31.41 787.90 6.65 0.00 0.00 0.00 0.00 11:09:01 lo 1.00 1.00 0.10 0.10 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 52.21 36.96 598.49 14.51 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1431) 02/01/24 _x86_64_ (8 CPU) 11:06:18 LINUX RESTART (8 CPU) 11:07:02 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 10.38 0.00 0.84 1.97 0.03 86.78 11:08:01 0 10.88 0.00 0.97 1.38 0.05 86.72 11:08:01 1 12.64 0.00 0.90 4.23 0.05 82.18 11:08:01 2 7.08 0.00 0.44 4.09 0.02 88.37 11:08:01 3 11.30 0.00 0.81 0.22 0.02 87.64 11:08:01 4 2.37 0.00 0.55 0.03 0.02 97.04 11:08:01 5 1.53 0.00 0.44 2.72 0.02 95.30 11:08:01 6 10.43 0.00 0.54 0.00 0.02 89.01 11:08:01 7 26.82 0.00 2.04 3.09 0.05 67.99 11:09:01 all 8.23 0.00 0.64 5.02 0.03 86.08 11:09:01 0 12.89 0.00 0.57 10.15 0.07 76.33 11:09:01 1 13.16 0.00 0.97 11.14 0.03 74.70 11:09:01 2 21.15 0.00 1.57 16.54 0.05 60.70 11:09:01 3 14.26 0.00 0.68 0.27 0.03 84.75 11:09:01 4 2.95 0.00 0.42 1.31 0.03 95.30 11:09:01 5 0.57 0.00 0.37 0.58 0.02 98.47 11:09:01 6 0.47 0.00 0.27 0.07 0.00 99.20 11:09:01 7 0.42 0.00 0.28 0.12 0.00 99.18 Average: all 9.30 0.00 0.74 3.51 0.03 86.43 Average: 0 11.90 0.00 0.77 5.80 0.06 81.48 Average: 1 12.90 0.00 0.93 7.71 0.04 78.41 Average: 2 14.17 0.00 1.01 10.36 0.03 74.42 Average: 3 12.80 0.00 0.75 0.24 0.03 86.19 Average: 4 2.66 0.00 0.48 0.68 0.03 96.16 Average: 5 1.04 0.00 0.40 1.64 0.02 96.90 Average: 6 5.40 0.00 0.40 0.03 0.01 94.15 Average: 7 13.49 0.00 1.15 1.59 0.03 83.74