---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3318 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 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 447 1248 0 2248 3234 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:13:10:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe13:10c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:3a:11:0b 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-3318) 08/24/24 _x86_64_ (4 CPU) 20:04:28 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 130.68 40.81 89.87 1930.74 7919.61 20:07:01 113.55 31.41 82.14 1765.71 13326.71 Average: 122.11 36.11 86.00 1848.23 10623.16 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 1597332 3347128 2441320 60.45 56232 1846976 905124 17.79 580800 1678052 146436 20:07:01 1320748 3352356 2717904 67.30 67768 2106608 876728 17.23 629228 1883608 24876 Average: 1459040 3349742 2579612 63.87 62000 1976792 890926 17.51 605014 1780830 85656 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:06:01 ens3 384.54 251.77 1547.57 69.39 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 20:07:01 ens3 379.49 370.04 2463.17 75.28 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 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 382.01 310.91 2005.37 72.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3318) 08/24/24 _x86_64_ (4 CPU) 20:04:28 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 21.59 0.00 1.85 3.60 0.06 72.90 20:06:01 0 23.11 0.00 1.78 0.83 0.05 74.23 20:06:01 1 22.43 0.00 2.19 3.52 0.07 71.79 20:06:01 2 14.68 0.00 1.27 9.22 0.05 74.78 20:06:01 3 26.12 0.00 2.18 0.84 0.07 70.80 20:07:01 all 28.02 0.00 1.86 2.38 0.08 67.66 20:07:01 0 27.62 0.00 1.74 1.38 0.08 69.18 20:07:01 1 33.89 0.00 2.38 3.05 0.08 60.60 20:07:01 2 16.71 0.00 1.77 3.19 0.07 78.26 20:07:01 3 33.84 0.00 1.54 1.89 0.10 62.64 Average: all 24.80 0.00 1.85 2.99 0.07 70.28 Average: 0 25.36 0.00 1.76 1.11 0.07 71.70 Average: 1 28.17 0.00 2.29 3.29 0.08 66.19 Average: 2 15.70 0.00 1.52 6.20 0.06 76.52 Average: 3 29.98 0.00 1.86 1.36 0.08 66.72