---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1357 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 465 1271 0 2207 3213 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:19:62:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe19:627a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:bf:02:b3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1357) 01/09/25 _x86_64_ (4 CPU) 05:04:37 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 165.50 65.57 99.93 5168.27 41968.82 05:07:01 147.90 13.11 134.79 2310.70 14976.74 Average: 156.70 39.34 117.36 3739.24 28470.53 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1668336 3356240 2370316 58.69 51572 1790668 893048 17.55 543120 1647192 165100 05:07:01 1293804 3279980 2744848 67.96 67576 2058608 975016 19.17 801012 1732304 17344 Average: 1481070 3318110 2557582 63.33 59574 1924638 934032 18.36 672066 1689748 91222 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:06:01 ens3 347.07 228.47 1480.60 65.68 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 5.86 5.86 0.52 0.52 0.00 0.00 0.00 0.00 05:07:01 ens3 197.58 164.31 789.13 670.42 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 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 272.31 196.38 1134.81 368.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1357) 01/09/25 _x86_64_ (4 CPU) 05:04:37 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 19.75 0.00 2.09 5.01 0.06 73.10 05:06:01 0 19.35 0.00 2.91 4.05 0.03 73.66 05:06:01 1 34.94 0.00 2.39 6.21 0.10 56.35 05:06:01 2 11.16 0.00 1.25 6.22 0.05 81.32 05:06:01 3 13.58 0.00 1.82 3.58 0.03 80.99 05:07:01 all 19.59 0.00 1.95 3.48 0.06 74.91 05:07:01 0 14.44 0.00 1.76 7.61 0.05 76.15 05:07:01 1 19.99 0.00 1.53 0.53 0.07 77.88 05:07:01 2 18.19 0.00 2.64 3.88 0.07 75.22 05:07:01 3 25.74 0.00 1.86 1.92 0.07 70.41 Average: all 19.67 0.00 2.02 4.25 0.06 74.00 Average: 0 16.89 0.00 2.33 5.83 0.04 74.90 Average: 1 27.44 0.00 1.96 3.36 0.08 67.16 Average: 2 14.67 0.00 1.95 5.05 0.06 78.28 Average: 3 19.66 0.00 1.84 2.75 0.05 75.70