---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18997 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 8.2G 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 582 13472 0 1985 15151 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:41:b7:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe41:b7e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18997) 03/29/24 _x86_64_ (4 CPU) 01:20:26 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 121.41 23.41 98.00 1215.66 13578.27 01:23:01 56.76 1.18 55.57 68.52 8893.85 Average: 89.09 12.30 76.79 642.09 11236.06 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13985880 15643304 2439088 14.85 68028 1785604 699600 4.00 600824 1615028 102472 01:23:01 13857032 15574888 2567936 15.63 72520 1839824 798084 4.57 688988 1650372 27960 Average: 13921456 15609096 2503512 15.24 70274 1812714 748842 4.29 644906 1632700 65216 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 73.35 48.41 1032.97 11.53 0.00 0.00 0.00 0.00 01:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:23:01 ens3 143.94 107.35 746.60 44.70 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 108.65 77.88 889.78 28.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18997) 03/29/24 _x86_64_ (4 CPU) 01:20:26 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 19.22 0.00 1.32 2.37 0.05 77.04 01:22:01 0 26.97 0.00 1.41 1.37 0.05 70.20 01:22:01 1 13.07 0.00 0.78 1.00 0.02 85.13 01:22:01 2 30.83 0.00 1.85 1.42 0.08 65.82 01:22:01 3 6.05 0.00 1.22 5.68 0.03 87.02 01:23:01 all 17.66 0.00 0.94 1.48 0.05 79.88 01:23:01 0 19.91 0.00 1.40 4.10 0.07 74.52 01:23:01 1 24.53 0.00 0.80 0.45 0.07 74.15 01:23:01 2 17.78 0.00 0.73 0.10 0.03 81.36 01:23:01 3 8.36 0.00 0.82 1.32 0.02 89.48 Average: all 18.44 0.00 1.13 1.93 0.05 78.46 Average: 0 23.44 0.00 1.41 2.74 0.06 72.36 Average: 1 18.80 0.00 0.79 0.73 0.04 79.64 Average: 2 24.30 0.00 1.29 0.76 0.06 73.59 Average: 3 7.20 0.00 1.02 3.50 0.03 88.25