---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3264 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 861 28477 0 2828 30871 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:4b:77:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe4b:7713/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:3d:9a:44 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-3264) 11/23/23 _x86_64_ (8 CPU) 05:07:37 LINUX RESTART (8 CPU) 05:08:01 tps rtps wtps bread/s bwrtn/s 05:09:01 167.47 70.50 96.97 4546.44 76213.16 05:10:01 204.83 20.96 183.87 721.48 78197.37 Average: 186.15 45.73 140.42 2633.96 77205.27 05:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 30161732 31728824 2777480 8.43 66720 1812164 1390716 4.09 842508 1650440 163252 05:10:01 28097908 30154596 4841304 14.70 86480 2263088 3136932 9.23 2480244 2034492 15672 Average: 29129820 30941710 3809392 11.56 76600 2037626 2263824 6.66 1661376 1842466 89462 05:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 351.11 234.99 1487.78 57.01 0.00 0.00 0.00 0.00 05:10:01 lo 0.87 0.87 0.09 0.09 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 05:10:01 ens3 549.53 431.66 5433.52 74.89 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 450.32 333.33 3460.65 65.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3264) 11/23/23 _x86_64_ (8 CPU) 05:07:37 LINUX RESTART (8 CPU) 05:08:01 CPU %user %nice %system %iowait %steal %idle 05:09:01 all 11.93 0.00 1.07 2.25 0.04 84.72 05:09:01 0 16.61 0.00 1.72 0.17 0.05 81.46 05:09:01 1 6.45 0.00 0.86 0.28 0.03 92.38 05:09:01 2 11.79 0.00 1.13 0.60 0.05 86.43 05:09:01 3 7.03 0.00 0.80 0.78 0.02 91.38 05:09:01 4 6.59 0.00 0.58 0.23 0.02 92.58 05:09:01 5 8.91 0.00 0.72 4.29 0.03 86.05 05:09:01 6 3.31 0.00 0.55 10.53 0.07 85.54 05:09:01 7 34.75 0.00 2.20 1.12 0.07 61.86 05:10:01 all 21.01 0.00 1.36 1.89 0.05 75.68 05:10:01 0 39.80 0.00 2.19 0.87 0.08 57.05 05:10:01 1 16.81 0.00 1.08 0.03 0.03 82.04 05:10:01 2 28.49 0.00 1.58 0.18 0.07 69.67 05:10:01 3 15.59 0.00 0.89 3.21 0.05 80.26 05:10:01 4 11.78 0.00 1.12 0.37 0.03 86.70 05:10:01 5 13.84 0.00 1.33 0.03 0.03 84.76 05:10:01 6 20.44 0.00 0.89 9.95 0.07 68.65 05:10:01 7 21.37 0.00 1.78 0.52 0.08 76.25 Average: all 16.46 0.00 1.22 2.07 0.05 80.20 Average: 0 28.20 0.00 1.96 0.52 0.07 69.26 Average: 1 11.62 0.00 0.97 0.16 0.03 87.22 Average: 2 20.14 0.00 1.36 0.39 0.06 78.05 Average: 3 11.30 0.00 0.84 1.99 0.03 85.83 Average: 4 9.19 0.00 0.85 0.30 0.03 89.64 Average: 5 11.38 0.00 1.03 2.16 0.03 85.40 Average: 6 11.87 0.00 0.72 10.24 0.07 77.11 Average: 7 28.07 0.00 1.99 0.82 0.08 69.04