---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1413 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 405 1397 0 2141 3278 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:0d:27:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe0d:27f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1413) 08/02/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 100.98 41.21 59.77 1825.03 6846.19 07:07:01 111.80 33.09 78.70 2050.99 14486.92 Average: 106.39 37.15 69.24 1938.01 10666.56 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1757136 3425992 2281508 56.49 55100 1763328 656588 12.91 499544 1598136 212304 07:07:01 1419800 3344660 2618844 64.84 62784 2006124 613596 12.06 708364 1715140 14328 Average: 1588468 3385326 2450176 60.67 58942 1884726 635092 12.48 603954 1656638 113316 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 114.96 95.78 1110.64 15.10 0.00 0.00 0.00 0.00 07:07:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 356.07 363.42 1294.19 652.17 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 235.52 229.60 1202.42 333.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1413) 08/02/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.21 0.00 1.59 2.84 0.05 75.30 07:06:01 0 25.61 0.00 1.89 0.79 0.07 71.64 07:06:01 1 14.52 0.00 1.57 8.32 0.03 75.56 07:06:01 2 14.02 0.00 1.14 1.30 0.05 83.49 07:06:01 3 26.68 0.00 1.74 0.95 0.07 70.56 07:07:01 all 31.40 0.00 1.72 1.71 0.06 65.11 07:07:01 0 28.97 0.00 1.25 0.07 0.05 69.66 07:07:01 1 45.93 0.00 1.87 0.99 0.08 51.13 07:07:01 2 26.94 0.00 2.46 4.29 0.07 66.25 07:07:01 3 23.73 0.00 1.32 1.51 0.03 73.41 Average: all 25.81 0.00 1.65 2.27 0.06 70.21 Average: 0 27.29 0.00 1.57 0.43 0.06 70.65 Average: 1 30.23 0.00 1.72 4.65 0.06 63.34 Average: 2 20.48 0.00 1.80 2.79 0.06 74.87 Average: 3 25.21 0.00 1.53 1.23 0.05 71.98