---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6247 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 811 29052 0 2302 30931 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:78:a8:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe78:a838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:4b:f6:1e 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-6247) 02/17/24 _x86_64_ (8 CPU) 19:14:24 LINUX RESTART (8 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 134.48 71.12 63.36 4568.57 49197.93 19:17:01 122.23 15.41 106.81 554.35 26738.95 Average: 128.35 43.26 85.09 2561.29 37967.51 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 30211340 31666220 2727880 8.28 54828 1720364 1496788 4.40 908612 1553772 76572 19:17:01 29469508 31241828 3469712 10.53 79372 1995052 2016884 5.93 1357160 1808472 113280 Average: 29840424 31454024 3098796 9.41 67100 1857708 1756836 5.17 1132886 1681122 94926 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 434.44 288.34 1434.45 61.77 0.00 0.00 0.00 0.00 19:16:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 264.91 173.46 1800.84 41.85 0.00 0.00 0.00 0.00 19:17:01 lo 1.20 1.20 0.12 0.12 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 349.67 230.89 1617.66 51.81 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6247) 02/17/24 _x86_64_ (8 CPU) 19:14:24 LINUX RESTART (8 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 8.47 0.00 0.90 6.04 0.03 84.55 19:16:01 0 6.99 0.00 0.68 0.38 0.02 91.93 19:16:01 1 14.11 0.00 0.82 2.14 0.03 82.90 19:16:01 2 2.41 0.00 0.64 20.66 0.07 76.22 19:16:01 3 5.58 0.00 1.09 2.32 0.02 90.99 19:16:01 4 2.18 0.00 0.65 0.22 0.02 96.94 19:16:01 5 1.67 0.00 0.55 10.92 0.02 86.84 19:16:01 6 19.12 0.00 1.45 11.09 0.03 68.31 19:16:01 7 15.74 0.00 1.27 0.69 0.05 82.25 19:17:01 all 13.86 0.00 0.91 2.67 0.04 82.51 19:17:01 0 8.07 0.00 0.33 1.43 0.03 90.12 19:17:01 1 11.66 0.00 0.63 0.72 0.03 86.95 19:17:01 2 7.72 0.00 1.16 15.75 0.07 75.30 19:17:01 3 22.26 0.00 1.23 1.77 0.05 74.69 19:17:01 4 18.36 0.00 0.97 0.50 0.05 80.12 19:17:01 5 13.87 0.00 0.97 0.08 0.03 85.04 19:17:01 6 23.89 0.00 1.62 0.89 0.05 73.55 19:17:01 7 5.08 0.00 0.45 0.30 0.02 94.15 Average: all 11.17 0.00 0.91 4.36 0.04 83.53 Average: 0 7.53 0.00 0.51 0.91 0.03 91.02 Average: 1 12.89 0.00 0.73 1.43 0.03 84.93 Average: 2 5.07 0.00 0.90 18.21 0.07 75.76 Average: 3 13.93 0.00 1.16 2.05 0.03 82.83 Average: 4 10.24 0.00 0.81 0.36 0.03 88.56 Average: 5 7.78 0.00 0.76 5.50 0.03 85.94 Average: 6 21.50 0.00 1.54 5.99 0.04 70.92 Average: 7 10.40 0.00 0.86 0.49 0.03 88.22