---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4670 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: 2799.998 BogoMIPS: 5599.99 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 8.3G 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 598 13388 0 2053 15128 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:6f:1d:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe6f:1da9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4670) 01/11/26 _x86_64_ (4 CPU) 03:21:42 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 304.13 19.26 284.87 701.08 63816.56 03:24:01 144.59 19.18 125.41 507.65 13887.42 Average: 224.36 19.22 205.14 604.37 38851.99 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13952876 15587760 2472092 15.05 67952 1762716 799732 4.58 629996 1617788 235756 03:24:01 13778852 15559040 2646116 16.11 79704 1888168 780432 4.47 704176 1702908 28292 Average: 13865864 15573400 2559104 15.58 73828 1825442 790082 4.52 667086 1660348 132024 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:23:01 ens3 91.30 64.61 1171.25 26.24 0.00 0.00 0.00 0.00 03:24:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:24:01 ens3 203.40 143.38 766.26 44.45 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 147.35 103.99 968.76 35.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4670) 01/11/26 _x86_64_ (4 CPU) 03:21:42 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.35 0.00 1.74 5.39 0.09 72.42 03:23:01 0 3.83 0.00 0.72 12.73 0.07 82.66 03:23:01 1 18.21 0.00 1.68 2.33 0.08 77.69 03:23:01 2 39.88 0.00 2.14 1.52 0.13 56.33 03:23:01 3 19.50 0.00 2.45 4.99 0.08 72.98 03:24:01 all 27.34 0.00 1.88 1.06 0.11 69.61 03:24:01 0 47.71 0.00 2.32 0.22 0.15 49.60 03:24:01 1 20.26 0.00 2.15 3.49 0.12 73.99 03:24:01 2 23.68 0.00 1.89 0.33 0.08 74.02 03:24:01 3 17.68 0.00 1.15 0.23 0.08 80.85 Average: all 23.84 0.00 1.81 3.23 0.10 71.02 Average: 0 25.79 0.00 1.52 6.47 0.11 66.12 Average: 1 19.23 0.00 1.91 2.91 0.10 75.84 Average: 2 31.78 0.00 2.01 0.93 0.11 65.17 Average: 3 18.59 0.00 1.80 2.61 0.08 76.92