---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-506 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 538 13464 0 2037 15193 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cb:21:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fecb:21c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-506) 11/17/23 _x86_64_ (4 CPU) 01:20:30 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 110.35 13.38 96.97 975.17 37895.42 01:23:01 106.75 11.21 95.53 309.02 33487.75 Average: 108.55 12.30 96.25 642.09 35691.58 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13899500 15573592 2525468 15.38 64676 1807792 815036 4.66 678548 1630496 185980 01:23:01 13801692 15572300 2623276 15.97 75568 1887964 763944 4.37 696844 1698980 55208 Average: 13850596 15572946 2574372 15.67 70122 1847878 789490 4.52 687696 1664738 120594 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 90.60 58.17 1058.30 7.93 0.00 0.00 0.00 0.00 01:23:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:23:01 ens3 160.94 115.51 963.64 52.29 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 125.77 86.84 1010.97 30.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-506) 11/17/23 _x86_64_ (4 CPU) 01:20:30 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 18.85 0.00 1.33 5.94 0.05 73.84 01:22:01 0 16.37 0.00 1.17 7.20 0.03 75.23 01:22:01 1 11.31 0.00 0.84 0.69 0.07 87.10 01:22:01 2 11.53 0.00 1.05 0.50 0.03 86.89 01:22:01 3 36.29 0.00 2.25 15.44 0.08 45.94 01:23:01 all 24.06 0.00 1.60 4.25 0.07 70.02 01:23:01 0 8.64 0.00 1.03 9.93 0.03 80.37 01:23:01 1 28.14 0.00 1.49 0.52 0.07 69.78 01:23:01 2 47.97 0.00 2.24 0.95 0.08 48.76 01:23:01 3 11.34 0.00 1.67 5.64 0.08 81.27 Average: all 21.45 0.00 1.47 5.10 0.06 71.93 Average: 0 12.51 0.00 1.10 8.56 0.03 77.79 Average: 1 19.71 0.00 1.16 0.60 0.07 78.45 Average: 2 29.70 0.00 1.64 0.72 0.06 67.88 Average: 3 23.80 0.00 1.96 10.53 0.08 63.62