---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1319 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 808 29115 0 2242 30928 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:1b:e2:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe1b:e21b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:f8:a8:d8 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-1319) 02/01/24 _x86_64_ (8 CPU) 08:32:12 LINUX RESTART (8 CPU) 08:33:02 tps rtps wtps bread/s bwrtn/s 08:34:01 123.22 1.71 121.50 87.71 76556.65 08:35:01 97.43 14.61 82.82 1056.36 10291.22 Average: 110.22 8.22 102.00 576.10 43145.56 08:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 30160428 31688852 2778792 8.44 62604 1776368 1428632 4.20 894456 1593756 46536 08:35:01 29839080 31682768 3100140 9.41 89384 2047172 1411460 4.15 934376 1839360 117656 Average: 29999754 31685810 2939466 8.92 75994 1911770 1420046 4.18 914416 1716558 82096 08:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 28.18 20.39 260.11 5.67 0.00 0.00 0.00 0.00 08:34:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 55.62 38.46 866.59 8.62 0.00 0.00 0.00 0.00 08:35:01 lo 1.27 1.27 0.13 0.13 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 42.02 29.50 565.90 7.16 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1319) 02/01/24 _x86_64_ (8 CPU) 08:32:12 LINUX RESTART (8 CPU) 08:33:02 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 11.42 0.00 0.57 1.59 0.04 86.39 08:34:01 0 7.68 0.00 0.51 0.00 0.05 91.76 08:34:01 1 6.22 0.00 0.70 0.02 0.02 93.05 08:34:01 2 5.92 0.00 0.31 1.95 0.02 91.80 08:34:01 3 61.78 0.00 1.54 1.75 0.08 34.84 08:34:01 4 0.08 0.00 0.24 8.62 0.02 91.05 08:34:01 5 1.24 0.00 0.39 0.31 0.07 97.99 08:34:01 6 1.98 0.00 0.36 0.00 0.02 97.64 08:34:01 7 6.39 0.00 0.51 0.05 0.03 93.02 08:35:01 all 11.01 0.00 0.82 0.49 0.03 87.65 08:35:01 0 0.47 0.00 0.33 0.07 0.02 99.12 08:35:01 1 7.82 0.00 0.70 0.07 0.02 91.40 08:35:01 2 20.42 0.00 1.30 0.32 0.03 77.93 08:35:01 3 39.21 0.00 1.60 0.33 0.05 58.80 08:35:01 4 0.88 0.00 0.62 2.45 0.02 96.03 08:35:01 5 6.31 0.00 0.67 0.27 0.05 92.70 08:35:01 6 11.25 0.00 0.68 0.05 0.03 87.98 08:35:01 7 1.73 0.00 0.65 0.43 0.02 97.16 Average: all 11.21 0.00 0.70 1.04 0.03 87.02 Average: 0 4.04 0.00 0.42 0.03 0.03 95.47 Average: 1 7.03 0.00 0.70 0.04 0.02 92.22 Average: 2 13.24 0.00 0.81 1.13 0.03 84.80 Average: 3 50.40 0.00 1.57 1.04 0.07 46.92 Average: 4 0.49 0.00 0.43 5.51 0.02 93.56 Average: 5 3.80 0.00 0.53 0.29 0.06 95.32 Average: 6 6.65 0.00 0.52 0.03 0.03 92.78 Average: 7 4.04 0.00 0.58 0.24 0.03 95.11