---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12439 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 414 1384 0 2144 3268 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:0e:6b:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe0e:6b14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12439) 12/08/24 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 144.48 61.37 83.10 4372.47 8118.65 07:07:01 118.01 38.23 79.79 2167.77 11845.09 Average: 131.24 49.80 81.44 3270.12 9981.87 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1809148 3399916 2229496 55.20 51196 1695044 564324 11.09 523212 1534204 151636 07:07:01 1454652 3380820 2583992 63.98 61924 2008344 571200 11.23 671056 1719648 116572 Average: 1631900 3390368 2406744 59.59 56560 1851694 567762 11.16 597134 1626926 134104 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 438.44 267.59 1592.00 70.42 0.00 0.00 0.00 0.00 07:07:01 lo 2.50 2.50 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 326.06 356.01 1463.39 656.74 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 382.25 311.80 1527.69 363.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12439) 12/08/24 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.94 0.00 1.98 4.11 0.07 71.90 07:06:01 0 26.60 0.00 1.94 3.46 0.07 67.94 07:06:01 1 7.09 0.00 1.19 4.92 0.07 86.73 07:06:01 2 36.21 0.00 2.91 4.11 0.10 56.67 07:06:01 3 17.79 0.00 1.87 3.94 0.05 76.34 07:07:01 all 32.09 0.00 1.81 2.22 0.08 63.79 07:07:01 0 28.63 0.00 1.52 1.50 0.05 68.31 07:07:01 1 36.05 0.00 1.71 3.60 0.08 58.56 07:07:01 2 40.26 0.00 2.14 2.66 0.10 54.85 07:07:01 3 23.43 0.00 1.91 1.12 0.08 73.46 Average: all 27.02 0.00 1.90 3.16 0.08 67.84 Average: 0 27.62 0.00 1.73 2.48 0.06 68.12 Average: 1 21.64 0.00 1.45 4.26 0.08 72.58 Average: 2 38.24 0.00 2.52 3.38 0.10 55.76 Average: 3 20.61 0.00 1.89 2.53 0.07 74.90