---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4889 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 12G 7.7G 61% / 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 474 167 0 3301 3186 Swap: 1023 1 1022 ---> 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:a1:ab:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea1:ab87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:8b:f6:54 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-4889) 06/27/24 _x86_64_ (4 CPU) 12:17:18 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 85.73 26.83 58.91 1989.90 6398.24 12:20:01 344.18 71.87 272.31 11225.45 134170.99 Average: 216.08 49.55 166.54 6648.01 70842.67 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 1554336 3378840 2484316 61.51 57736 1915716 866656 17.04 561316 1730336 205412 12:20:01 216784 3265500 3821868 94.63 139892 2922136 1249592 24.56 544616 2912384 6136 Average: 885560 3322170 3153092 78.07 98814 2418926 1058124 20.80 552966 2321360 105774 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 12:19:01 ens3 90.61 80.36 963.64 11.43 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:20:01 ens3 1384.55 873.27 14332.50 70.39 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 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 743.23 480.28 7706.46 41.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4889) 06/27/24 _x86_64_ (4 CPU) 12:17:18 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 20.20 0.00 1.69 2.58 0.06 75.47 12:19:01 0 12.64 0.00 1.27 1.00 0.03 85.06 12:19:01 1 28.28 0.00 2.12 0.71 0.07 68.82 12:19:01 2 5.68 0.00 1.12 7.99 0.03 85.17 12:19:01 3 34.25 0.00 2.19 0.61 0.08 62.86 12:20:01 all 24.64 0.00 10.22 5.21 0.12 59.82 12:20:01 0 27.93 0.00 10.11 4.03 0.10 57.83 12:20:01 1 26.55 0.00 10.09 4.98 0.10 58.28 12:20:01 2 23.24 0.00 10.56 1.88 0.14 64.19 12:20:01 3 20.82 0.00 10.15 9.96 0.12 58.95 Average: all 22.41 0.00 5.94 3.89 0.09 67.68 Average: 0 20.24 0.00 5.66 2.51 0.07 71.52 Average: 1 27.42 0.00 6.09 2.84 0.09 63.56 Average: 2 14.44 0.00 5.83 4.94 0.09 74.70 Average: 3 27.56 0.00 6.15 5.27 0.10 60.91