---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1957 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5147 0 2358 7221 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:b8:57:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb8:5711/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1957) 11/05/26 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 86.44 23.73 62.71 742.81 7673.27 07:07:01 112.66 46.98 65.68 2962.48 14304.97 Average: 99.44 35.25 64.18 1843.32 10961.26 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5730696 7377896 2436724 29.83 53872 1761124 716252 7.77 616208 1632128 220960 07:07:01 5350148 7468820 2817272 34.49 67292 2203112 607752 6.59 665784 1930940 227068 Average: 5540422 7423358 2626998 32.16 60582 1982118 662002 7.18 640996 1781534 224014 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 80.27 69.39 1511.95 9.21 0.00 0.00 0.00 0.00 07:06:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 225.50 206.37 2335.16 696.36 0.00 0.00 0.00 0.00 07:07:01 lo 2.75 2.75 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 152.28 137.30 1920.10 349.90 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1957) 11/05/26 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.81 0.00 1.32 2.44 0.05 76.38 07:06:02 0 11.05 0.00 0.72 0.33 0.03 87.87 07:06:02 1 7.46 0.00 0.48 0.07 0.05 91.94 07:06:02 2 17.53 0.00 1.32 8.03 0.07 73.06 07:06:02 3 43.18 0.00 2.81 1.32 0.10 52.60 07:07:01 all 36.10 0.00 1.94 1.92 0.10 59.94 07:07:01 0 28.55 0.00 1.66 3.29 0.08 66.41 07:07:01 1 46.13 0.00 1.82 0.68 0.10 51.27 07:07:01 2 27.00 0.00 1.41 2.21 0.09 69.29 07:07:01 3 42.74 0.00 2.86 1.53 0.10 52.77 Average: all 27.89 0.00 1.63 2.18 0.07 68.23 Average: 0 19.74 0.00 1.19 1.80 0.06 77.21 Average: 1 26.63 0.00 1.14 0.37 0.08 71.78 Average: 2 22.22 0.00 1.36 5.15 0.08 71.19 Average: 3 42.96 0.00 2.83 1.42 0.10 52.68