---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3687 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 8.5G 69G 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 548 13198 0 2293 15168 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 mq state UP group default qlen 1000 link/ether fa:16:3e:9b:e5:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe9b:e567/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3687) 02/08/24 _x86_64_ (4 CPU) 10:05:14 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 97.88 11.88 86.00 449.42 16288.76 10:08:01 122.25 13.85 108.40 1048.09 22435.99 Average: 110.17 12.87 97.29 751.27 19388.20 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 13834052 15532516 2590916 15.77 69496 1822660 785008 4.49 728972 1633000 180188 10:08:01 13479152 15494084 2945816 17.93 92304 2100528 821808 4.70 805800 1878420 132572 Average: 13656602 15513300 2768366 16.85 80900 1961594 803408 4.60 767386 1755710 156380 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 58.89 39.69 726.57 10.40 0.00 0.00 0.00 0.00 10:07:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 10:08:01 ens3 49.98 33.89 871.13 7.28 0.00 0.00 0.00 0.00 10:08:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 54.39 36.77 799.46 8.83 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3687) 02/08/24 _x86_64_ (4 CPU) 10:05:14 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 18.04 0.00 1.42 7.06 0.06 73.43 10:07:01 0 10.00 0.00 0.97 13.49 0.03 75.50 10:07:01 1 14.56 0.00 1.07 3.09 0.08 81.19 10:07:01 2 39.11 0.00 2.54 10.41 0.07 47.86 10:07:01 3 8.46 0.00 1.05 1.22 0.07 89.19 10:08:01 all 19.48 0.00 1.37 5.51 0.05 73.59 10:08:01 0 3.99 0.00 0.94 11.05 0.03 83.99 10:08:01 1 12.83 0.00 1.10 5.86 0.07 80.14 10:08:01 2 33.41 0.00 2.37 3.70 0.07 60.46 10:08:01 3 27.86 0.00 1.13 1.35 0.05 69.60 Average: all 18.77 0.00 1.39 6.28 0.06 73.51 Average: 0 6.95 0.00 0.95 12.26 0.03 79.81 Average: 1 13.69 0.00 1.09 4.49 0.08 80.66 Average: 2 36.24 0.00 2.45 7.03 0.07 54.22 Average: 3 18.25 0.00 1.09 1.29 0.06 79.31