---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21047 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 588 13383 0 2067 15142 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:2c:29:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe2c:29ec/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-21047) 04/06/24 _x86_64_ (4 CPU) 13:13:53 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 158.92 68.26 90.67 4633.09 55902.28 13:16:01 138.28 16.33 121.95 400.33 40056.12 Average: 148.60 42.29 106.31 2516.71 47979.20 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 14001252 15571856 2423708 14.76 59096 1715064 806224 4.61 660104 1552812 128628 13:16:01 13674952 15465924 2750008 16.74 72316 1910788 827300 4.73 807208 1712612 12440 Average: 13838102 15518890 2586858 15.75 65706 1812926 816762 4.67 733656 1632712 70534 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 13:15:01 ens3 393.58 253.79 1879.26 60.59 0.00 0.00 0.00 0.00 13:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:16:01 ens3 379.97 266.12 1783.93 92.16 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 386.78 259.96 1831.60 76.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21047) 04/06/24 _x86_64_ (4 CPU) 13:13:53 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.69 0.00 2.06 6.90 0.06 69.29 13:15:01 0 12.73 0.00 1.64 13.74 0.05 71.84 13:15:01 1 19.49 0.00 2.22 5.55 0.07 72.67 13:15:01 2 24.95 0.00 2.11 6.87 0.05 66.02 13:15:01 3 29.56 0.00 2.27 1.47 0.07 66.63 13:16:01 all 25.54 0.00 1.48 4.41 0.07 68.50 13:16:01 0 47.86 0.00 1.66 6.08 0.10 44.30 13:16:01 1 17.77 0.00 1.36 4.09 0.07 76.71 13:16:01 2 13.80 0.00 1.61 7.04 0.07 77.48 13:16:01 3 22.74 0.00 1.24 0.44 0.08 75.50 Average: all 23.61 0.00 1.77 5.66 0.07 68.89 Average: 0 30.30 0.00 1.65 9.91 0.08 58.07 Average: 1 18.63 0.00 1.79 4.82 0.07 74.69 Average: 2 19.38 0.00 1.86 6.96 0.06 71.75 Average: 3 26.16 0.00 1.76 0.95 0.08 71.06