---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5938 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 8.9G 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 556 12652 0 2830 15153 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:96:d3:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe96:d308/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5938) 02/17/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 72.63 0.93 71.70 59.43 12447.57 00:02:01 34.24 1.77 32.48 85.99 2677.15 Average: 53.44 1.35 52.09 72.70 7563.58 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10312068 12788264 6112900 37.22 98208 2542992 3357436 19.21 3811392 2012264 30592 00:02:01 12991960 15544684 3433008 20.90 102780 2612468 787264 4.51 1097352 2051516 77676 Average: 11652014 14166474 4772954 29.06 100494 2577730 2072350 11.86 2454372 2031890 54134 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 956.33 714.32 3339.82 264.14 0.00 0.00 0.00 0.00 00:02:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 00:02:01 ens3 294.17 283.27 304.12 658.91 0.00 0.00 0.00 0.00 Average: lo 17.53 17.53 1.57 1.57 0.00 0.00 0.00 0.00 Average: ens3 625.33 498.85 1822.35 461.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5938) 02/17/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 65.01 0.00 2.49 0.84 0.11 31.55 00:01:01 0 66.94 0.00 2.26 0.20 0.10 30.50 00:01:01 1 69.19 0.00 2.03 0.30 0.12 28.36 00:01:01 2 72.42 0.00 3.11 0.89 0.10 23.48 00:01:01 3 51.52 0.00 2.55 1.98 0.13 43.82 00:02:01 all 41.94 0.00 2.58 0.48 0.11 54.89 00:02:01 0 54.86 0.00 2.74 0.28 0.13 41.97 00:02:01 1 37.94 0.00 1.87 0.59 0.08 59.51 00:02:01 2 37.75 0.00 2.37 0.02 0.12 59.74 00:02:01 3 37.09 0.00 3.38 1.06 0.10 58.37 Average: all 53.49 0.00 2.54 0.66 0.11 43.20 Average: 0 60.90 0.00 2.50 0.24 0.12 36.24 Average: 1 53.62 0.00 1.95 0.45 0.10 43.88 Average: 2 55.10 0.00 2.74 0.45 0.11 41.60 Average: 3 44.30 0.00 2.97 1.52 0.12 51.10