---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9735 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 462 1249 0 2232 3216 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:ab:2b:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:feab:2b06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:ee:34:ae 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-9735) 11/07/24 _x86_64_ (4 CPU) 05:04:31 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 138.08 55.04 83.04 4016.66 7639.79 05:07:01 144.31 12.78 131.53 2261.22 14297.35 Average: 141.19 33.91 107.28 3138.94 10968.57 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1634924 3364736 2403728 59.52 54180 1829956 879172 17.28 558904 1664344 163172 05:07:01 1258436 3270112 2780216 68.84 68804 2082300 980060 19.27 831648 1735452 16612 Average: 1446680 3317424 2591972 64.18 61492 1956128 929616 18.27 695276 1699898 89892 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:06:01 ens3 341.29 229.28 1523.59 68.49 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 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 05:07:01 ens3 181.17 157.86 664.21 666.25 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 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 261.23 193.57 1093.90 367.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9735) 11/07/24 _x86_64_ (4 CPU) 05:04:31 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 21.74 0.00 1.87 4.34 0.07 71.98 05:06:01 0 32.30 0.00 2.24 1.33 0.07 64.06 05:06:01 1 37.45 0.00 2.65 2.72 0.08 57.10 05:06:01 2 8.87 0.00 1.37 3.99 0.08 85.69 05:06:01 3 8.44 0.00 1.23 9.32 0.05 80.95 05:07:01 all 20.12 0.00 2.08 3.55 0.07 74.18 05:07:01 0 24.77 0.00 2.14 3.98 0.05 69.05 05:07:01 1 22.82 0.00 1.84 1.37 0.05 73.92 05:07:01 2 16.25 0.00 1.79 1.78 0.07 80.11 05:07:01 3 16.69 0.00 2.53 7.11 0.05 73.62 Average: all 20.93 0.00 1.98 3.95 0.07 73.08 Average: 0 28.54 0.00 2.19 2.66 0.06 66.55 Average: 1 30.15 0.00 2.25 2.05 0.07 65.49 Average: 2 12.55 0.00 1.58 2.88 0.07 82.91 Average: 3 12.56 0.00 1.88 8.22 0.05 77.29