---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11446 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 8.2G 58% / 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 529 856 0 2558 3132 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:bb:51:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:febb:51bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:7f:3a:8f 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-11446) 11/27/24 _x86_64_ (4 CPU) 14:12:00 LINUX RESTART (4 CPU) 14:13:02 tps rtps wtps bread/s bwrtn/s 14:14:01 172.92 27.71 145.21 3257.35 50160.72 14:15:01 158.47 16.99 141.48 1318.47 65117.60 Average: 165.63 22.30 143.33 2279.04 57707.60 14:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 303616 3344776 3735036 92.48 78432 3070364 1103132 21.68 621360 2849476 285048 14:15:01 1229092 3298604 2809560 69.57 123756 1987736 1108140 21.78 677788 1795440 48 Average: 766354 3321690 3272298 81.02 101094 2529050 1105636 21.73 649574 2322458 142548 14:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 279.83 144.50 7137.06 15.40 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 284.56 222.33 1480.84 18.58 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 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 282.22 183.77 4283.07 17.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11446) 11/27/24 _x86_64_ (4 CPU) 14:12:00 LINUX RESTART (4 CPU) 14:13:02 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 21.73 0.00 3.88 3.62 0.06 70.71 14:14:01 0 9.56 0.00 3.47 0.97 0.05 85.95 14:14:01 1 30.54 0.00 4.11 1.84 0.07 63.44 14:14:01 2 27.94 0.00 4.62 8.30 0.09 59.05 14:14:01 3 18.97 0.00 3.34 3.41 0.03 74.24 14:15:01 all 62.01 0.00 8.90 2.48 0.12 26.48 14:15:01 0 62.53 0.00 8.29 1.08 0.12 27.98 14:15:01 1 59.91 0.00 8.98 2.73 0.12 28.26 14:15:01 2 65.16 0.00 8.96 3.71 0.14 22.03 14:15:01 3 60.46 0.00 9.36 2.38 0.13 27.67 Average: all 41.98 0.00 6.40 3.05 0.09 48.48 Average: 0 36.14 0.00 5.89 1.02 0.08 56.86 Average: 1 45.30 0.00 6.56 2.29 0.09 45.76 Average: 2 46.68 0.00 6.81 5.99 0.11 40.41 Average: 3 39.83 0.00 6.37 2.89 0.08 50.82