---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20677 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 10G 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 782 29249 0 2135 30960 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:0a:f1:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe0a:f123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:df:e6:35 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-20677) 04/05/24 _x86_64_ (8 CPU) 06:32:46 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 172.67 87.19 85.49 6228.96 67817.23 06:35:01 97.55 3.72 93.83 111.18 37257.66 Average: 135.11 45.45 89.66 3170.07 52537.44 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30200900 31680292 2738312 8.31 57572 1740604 1516128 4.46 892896 1570140 94748 06:35:01 29985784 31728248 2953428 8.97 82708 1958964 1428196 4.20 857072 1779536 139504 Average: 30093342 31704270 2845870 8.64 70140 1849784 1472162 4.33 874984 1674838 117126 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 420.91 266.04 1558.81 62.57 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 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 41.83 32.49 354.12 9.01 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: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 231.37 149.27 956.46 35.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20677) 04/05/24 _x86_64_ (8 CPU) 06:32:46 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 8.98 0.00 1.26 5.36 0.04 84.35 06:34:01 0 4.98 0.00 0.65 7.86 0.08 86.42 06:34:01 1 2.14 0.00 0.92 9.66 0.03 87.25 06:34:01 2 7.48 0.00 1.35 1.35 0.05 89.77 06:34:01 3 6.07 0.00 2.08 13.12 0.05 78.67 06:34:01 4 21.61 0.00 1.40 6.21 0.05 70.72 06:34:01 5 19.00 0.00 1.52 1.47 0.05 77.96 06:34:01 6 6.09 0.00 0.85 2.24 0.03 90.79 06:34:01 7 4.45 0.00 1.30 1.05 0.03 93.16 06:35:01 all 10.35 0.00 0.80 2.87 0.04 85.95 06:35:01 0 1.55 0.00 0.57 8.94 0.12 88.82 06:35:01 1 11.75 0.00 1.07 10.99 0.05 76.14 06:35:01 2 15.57 0.00 1.29 0.62 0.03 82.50 06:35:01 3 7.69 0.00 0.69 0.13 0.03 91.46 06:35:01 4 1.28 0.00 0.32 0.00 0.02 98.38 06:35:01 5 23.07 0.00 1.00 1.57 0.03 74.33 06:35:01 6 13.62 0.00 0.72 0.70 0.02 84.95 06:35:01 7 8.26 0.00 0.70 0.00 0.03 91.01 Average: all 9.67 0.00 1.03 4.12 0.04 85.15 Average: 0 3.27 0.00 0.61 8.40 0.10 87.62 Average: 1 6.95 0.00 0.99 10.32 0.04 81.69 Average: 2 11.52 0.00 1.32 0.99 0.04 86.13 Average: 3 6.88 0.00 1.38 6.62 0.04 85.07 Average: 4 11.43 0.00 0.86 3.10 0.03 84.57 Average: 5 21.03 0.00 1.26 1.52 0.04 76.15 Average: 6 9.85 0.00 0.78 1.47 0.03 87.87 Average: 7 6.35 0.00 1.00 0.53 0.03 92.09