---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5200 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 676K 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 1296 12435 0 2308 14426 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:76:a3:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe76:a312/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5200) 07/04/26 _x86_64_ (4 CPU) 18:35:23 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 173.04 18.68 154.36 710.01 34736.34 18:38:01 83.29 3.27 80.02 143.44 28593.77 Average: 128.16 10.97 117.19 426.73 31665.06 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13054316 14999340 3370652 20.52 75452 2056072 1352152 7.74 1247804 1881272 216168 18:38:01 12752224 14794480 3672744 22.36 79872 2146132 1464796 8.38 1524440 1901528 36652 Average: 12903270 14896910 3521698 21.44 77662 2101102 1408474 8.06 1386122 1891400 126410 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 392.10 288.64 3795.74 54.99 0.00 0.00 0.00 0.00 18:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:38:01 ens3 728.18 415.38 1248.90 247.06 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 560.14 352.01 2522.32 151.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5200) 07/04/26 _x86_64_ (4 CPU) 18:35:23 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 28.81 0.00 2.04 1.83 0.06 67.26 18:37:01 0 18.03 0.00 1.52 0.32 0.07 80.06 18:37:01 1 25.17 0.00 2.14 0.37 0.05 72.28 18:37:01 2 39.19 0.00 1.65 1.20 0.05 57.91 18:37:01 3 32.86 0.00 2.83 5.42 0.05 58.85 18:38:01 all 38.73 0.00 1.63 0.58 0.06 58.99 18:38:01 0 48.03 0.00 1.52 0.08 0.07 50.30 18:38:01 1 31.87 0.00 1.64 0.99 0.07 65.44 18:38:01 2 37.60 0.00 1.57 0.05 0.05 60.74 18:38:01 3 37.42 0.00 1.81 1.22 0.05 59.50 Average: all 33.77 0.00 1.84 1.21 0.06 63.13 Average: 0 33.05 0.00 1.52 0.20 0.07 65.17 Average: 1 28.51 0.00 1.89 0.68 0.06 68.86 Average: 2 38.39 0.00 1.61 0.63 0.05 59.32 Average: 3 35.14 0.00 2.32 3.32 0.05 59.17