---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14822 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 532 13300 0 2207 15188 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:c7:b5:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fec7:b55f/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-14822) 01/24/24 _x86_64_ (4 CPU) 17:03:23 LINUX RESTART (4 CPU) 17:04:01 tps rtps wtps bread/s bwrtn/s 17:05:01 206.43 36.12 170.31 1782.21 25676.64 17:06:01 104.51 2.32 102.19 121.49 29107.93 Average: 155.91 19.37 136.54 958.96 27377.58 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 13962560 15586060 2462408 14.99 55524 1766916 758792 4.34 695088 1548176 128396 17:06:01 13666208 15533640 2758760 16.80 77936 1975196 789696 4.52 784296 1725872 90708 Average: 13814384 15559850 2610584 15.89 66730 1871056 774244 4.43 739692 1637024 109552 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 17:05:01 ens3 131.71 94.84 1385.04 26.88 0.00 0.00 0.00 0.00 17:06:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 17:06:01 ens3 56.85 41.05 852.18 8.88 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 94.60 68.17 1120.89 17.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14822) 01/24/24 _x86_64_ (4 CPU) 17:03:23 LINUX RESTART (4 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 20.41 0.00 2.14 9.64 0.07 67.75 17:05:01 0 17.34 0.00 1.82 20.90 0.07 59.87 17:05:01 1 27.96 0.00 3.18 15.85 0.07 52.94 17:05:01 2 19.59 0.00 1.87 0.73 0.05 77.76 17:05:01 3 16.76 0.00 1.69 1.14 0.07 80.35 17:06:01 all 19.68 0.00 1.39 5.69 0.06 73.18 17:06:01 0 15.64 0.00 1.04 1.23 0.09 82.01 17:06:01 1 2.26 0.00 0.88 16.99 0.03 79.83 17:06:01 2 21.19 0.00 1.31 0.71 0.05 76.74 17:06:01 3 39.61 0.00 2.33 3.80 0.08 54.17 Average: all 20.05 0.00 1.77 7.68 0.06 70.44 Average: 0 16.50 0.00 1.43 11.16 0.08 70.84 Average: 1 15.20 0.00 2.04 16.42 0.05 66.29 Average: 2 20.38 0.00 1.59 0.72 0.05 77.26 Average: 3 28.09 0.00 2.00 2.46 0.08 67.37