---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12807 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / 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 439 1362 0 2142 3243 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:c2:89:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fec2:898c/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-12807) 12/12/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 109.38 35.86 73.52 1679.59 6552.64 07:07:01 115.15 38.82 76.33 2202.07 11662.29 Average: 112.24 37.33 74.91 1938.63 9086.00 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1763452 3416716 2275192 56.34 55084 1747376 539768 10.61 501640 1586688 206820 07:07:01 1373104 3296464 2665540 66.00 62340 2004744 643204 12.64 753852 1714940 115916 Average: 1568278 3356590 2470366 61.17 58712 1876060 591486 11.63 627746 1650814 161368 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:02 ens3 79.05 72.49 940.84 9.19 0.00 0.00 0.00 0.00 07:07:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 346.13 360.57 1462.49 665.57 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 211.47 215.32 1199.47 334.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12807) 12/12/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.37 0.00 1.47 3.25 0.05 75.85 07:06:02 0 8.33 0.00 0.77 0.34 0.02 90.55 07:06:02 1 41.15 0.00 2.17 3.06 0.08 53.54 07:06:02 2 20.80 0.00 1.88 6.76 0.08 70.48 07:06:02 3 7.18 0.00 1.02 2.87 0.03 88.90 07:07:01 all 30.46 0.00 1.52 1.66 0.09 66.28 07:07:01 0 24.38 0.00 1.51 1.39 0.07 72.65 07:07:01 1 38.96 0.00 1.70 1.05 0.10 58.18 07:07:01 2 22.04 0.00 1.60 2.06 0.08 74.21 07:07:01 3 36.53 0.00 1.29 2.11 0.08 59.98 Average: all 24.88 0.00 1.49 2.46 0.07 71.10 Average: 0 16.31 0.00 1.14 0.86 0.04 81.65 Average: 1 40.07 0.00 1.94 2.06 0.09 55.84 Average: 2 21.42 0.00 1.74 4.42 0.08 72.34 Average: 3 21.72 0.00 1.15 2.49 0.06 74.57