---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2546 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 477 1150 0 2316 3197 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1f:dc:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe1f:dc5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:ea:cf:aa 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2546) 01/01/24 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 147.57 78.56 69.01 6174.34 42012.81 16:51:01 144.08 9.08 134.99 1644.87 20958.21 16:52:01 48.51 0.63 47.88 45.59 2911.51 Average: 113.21 29.54 83.67 2627.26 21967.57 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1603532 3280288 2435124 60.30 49404 1781824 945452 18.58 631752 1622600 140368 16:51:01 1239456 3315552 2799200 69.31 68972 2142976 1117032 21.96 724752 1852684 76 16:52:01 1141324 3238784 2897332 71.74 75492 2157392 956920 18.81 819484 1855256 35980 Average: 1328104 3278208 2710552 67.12 64623 2027397 1006468 19.78 725329 1776847 58808 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 ens3 352.75 234.44 1358.87 63.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 3.63 3.63 0.35 0.35 0.00 0.00 0.00 0.00 16:51:01 ens3 173.53 136.94 1505.38 15.71 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 16:52:01 ens3 56.22 73.79 49.46 365.49 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 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 194.29 148.46 968.27 148.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2546) 01/01/24 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.99 0.00 2.52 4.21 0.06 73.22 16:50:02 0 7.53 0.00 1.44 6.60 0.05 84.38 16:50:02 1 12.30 0.00 3.06 3.08 0.03 81.52 16:50:02 2 37.47 0.00 3.54 5.03 0.08 53.87 16:50:02 3 22.63 0.00 2.04 2.13 0.05 73.15 16:51:01 all 17.83 0.00 2.47 3.68 0.06 75.96 16:51:01 0 9.61 0.00 2.24 2.80 0.07 85.28 16:51:01 1 23.90 0.00 2.38 0.73 0.05 72.94 16:51:01 2 30.23 0.00 3.03 5.57 0.09 61.08 16:51:01 3 7.51 0.00 2.21 5.65 0.05 84.57 16:52:01 all 18.48 0.00 1.18 1.17 0.04 79.13 16:52:01 0 11.27 0.00 0.99 0.10 0.02 87.63 16:52:01 1 36.15 0.00 1.47 0.13 0.07 62.18 16:52:01 2 12.34 0.00 1.00 0.25 0.03 86.37 16:52:01 3 14.13 0.00 1.30 4.20 0.03 80.33 Average: all 18.77 0.00 2.05 3.02 0.05 76.11 Average: 0 9.47 0.00 1.55 3.17 0.04 85.77 Average: 1 24.13 0.00 2.30 1.32 0.05 72.20 Average: 2 26.65 0.00 2.52 3.60 0.07 67.15 Average: 3 14.79 0.00 1.85 3.98 0.04 79.32