---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-50 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 9.1G 11G 48% / 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 473 1120 0 2349 3204 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:eb:8e:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feeb:8efb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:4f:be:37 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-50) 07/16/24 _x86_64_ (4 CPU) 07:32:35 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 171.25 66.46 104.80 4962.11 42383.89 07:35:01 139.49 13.15 126.35 2308.68 18881.65 Average: 155.37 39.80 115.57 3635.39 30632.77 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 1670572 3385176 2368080 58.64 52224 1817084 856768 16.84 535456 1652084 151092 07:35:01 1217628 3348496 2821024 69.85 67600 2202348 906008 17.81 824460 1783492 16260 Average: 1444100 3366836 2594552 64.24 59912 2009716 881388 17.33 679958 1717788 83676 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 365.14 225.10 1414.10 68.11 0.00 0.00 0.00 0.00 07:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 336.93 261.99 1549.72 1173.88 0.00 0.00 0.00 0.00 07:35:01 lo 5.40 5.40 0.49 0.49 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: ens3 351.03 243.54 1481.91 620.99 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-50) 07/16/24 _x86_64_ (4 CPU) 07:32:35 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 21.24 0.00 2.34 5.29 0.06 71.06 07:34:01 0 14.26 0.00 1.97 7.46 0.05 76.27 07:34:01 1 18.80 0.00 1.67 3.35 0.05 76.12 07:34:01 2 36.43 0.00 3.16 3.46 0.12 56.84 07:34:01 3 15.51 0.00 2.58 6.87 0.03 75.00 07:35:01 all 20.41 0.00 1.94 4.01 0.06 73.58 07:35:01 0 25.18 0.00 1.47 3.74 0.07 69.54 07:35:01 1 15.30 0.00 1.71 2.65 0.05 80.29 07:35:01 2 23.17 0.00 2.38 5.64 0.07 68.75 07:35:01 3 18.01 0.00 2.17 4.01 0.05 75.75 Average: all 20.83 0.00 2.14 4.65 0.06 72.32 Average: 0 19.70 0.00 1.72 5.60 0.06 72.91 Average: 1 17.05 0.00 1.69 3.00 0.05 78.21 Average: 2 29.78 0.00 2.77 4.55 0.09 62.81 Average: 3 16.76 0.00 2.38 5.44 0.04 75.38