---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7011 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 8.8G 69G 12% / 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 561 12785 0 2692 15154 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:72:7f:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe72:7f07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7011) 12/23/23 _x86_64_ (4 CPU) 01:07:20 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 135.48 41.46 94.02 2597.70 18407.20 01:10:01 143.34 15.70 127.65 965.44 23864.02 Average: 139.41 28.58 110.83 1781.57 21135.61 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 13747548 15518528 2677412 16.30 71320 1893272 1071232 6.13 735720 1714416 161672 01:10:01 13149384 15567952 3275576 19.94 85400 2510108 732964 4.19 858604 2156768 346380 Average: 13448466 15543240 2976494 18.12 78360 2201690 902098 5.16 797162 1935592 254026 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 ens3 78.77 51.14 1230.96 10.40 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 ens3 499.35 399.30 4540.17 81.06 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 289.06 225.22 2885.56 45.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7011) 12/23/23 _x86_64_ (4 CPU) 01:07:20 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 21.31 0.00 1.65 4.33 0.05 72.65 01:09:01 0 12.24 0.00 1.36 4.22 0.05 82.13 01:09:01 1 49.26 0.00 3.22 2.98 0.08 44.46 01:09:01 2 3.25 0.00 0.77 8.59 0.08 87.30 01:09:01 3 20.38 0.00 1.24 1.55 0.03 76.79 01:10:01 all 38.15 0.00 2.18 4.07 0.11 55.49 01:10:01 0 49.77 0.00 1.90 4.26 0.13 43.94 01:10:01 1 33.63 0.00 1.52 1.12 0.10 63.62 01:10:01 2 32.70 0.00 2.97 7.62 0.10 56.61 01:10:01 3 36.46 0.00 2.38 3.27 0.10 57.79 Average: all 29.72 0.00 1.92 4.20 0.08 64.08 Average: 0 31.00 0.00 1.63 4.24 0.09 63.04 Average: 1 41.47 0.00 2.37 2.06 0.09 54.01 Average: 2 17.96 0.00 1.87 8.11 0.09 71.97 Average: 3 28.40 0.00 1.81 2.41 0.07 67.31