---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5471 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 460 1267 0 2216 3221 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:50:e7:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe50:e782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:8c:af:fb 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-5471) 07/01/24 _x86_64_ (4 CPU) 16:34:30 LINUX RESTART (4 CPU) 16:35:01 tps rtps wtps bread/s bwrtn/s 16:36:01 139.98 56.46 83.52 4245.69 8250.89 16:37:01 132.54 13.40 119.15 2337.88 14423.86 Average: 136.26 34.93 101.33 3291.78 11337.38 16:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 1631548 3368876 2407104 59.60 52796 1838872 871588 17.13 554096 1672508 146396 16:37:01 1288408 3289684 2750244 68.10 68232 2076836 958664 18.84 702080 1844776 16296 Average: 1459978 3329280 2578674 63.85 60514 1957854 915126 17.99 628088 1758642 81346 16:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:36:01 ens3 428.93 277.24 1551.31 70.83 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 16:37:01 ens3 71.62 63.26 695.50 18.08 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 250.27 170.25 1123.41 44.45 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5471) 07/01/24 _x86_64_ (4 CPU) 16:34:30 LINUX RESTART (4 CPU) 16:35:01 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 20.52 0.00 1.75 4.26 0.06 73.42 16:36:01 0 26.18 0.00 2.35 4.18 0.05 67.24 16:36:01 1 8.73 0.00 0.82 1.47 0.03 88.95 16:36:01 2 5.14 0.00 1.57 8.81 0.07 84.41 16:36:01 3 41.90 0.00 2.27 2.64 0.07 53.12 16:37:01 all 18.65 0.00 1.67 3.85 0.05 75.77 16:37:01 0 18.16 0.00 1.74 2.01 0.05 78.04 16:37:01 1 29.51 0.00 1.60 4.75 0.07 64.08 16:37:01 2 3.31 0.00 1.18 4.63 0.05 90.83 16:37:01 3 23.53 0.00 2.16 4.00 0.05 70.27 Average: all 19.58 0.00 1.71 4.06 0.06 74.59 Average: 0 22.17 0.00 2.05 3.10 0.05 72.63 Average: 1 19.11 0.00 1.21 3.11 0.05 76.53 Average: 2 4.23 0.00 1.37 6.72 0.06 87.62 Average: 3 32.72 0.00 2.21 3.32 0.06 61.69