---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1501 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 8.3G 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 553 13397 0 2088 15176 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e9:64:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fee9:641c/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-1501) 11/19/23 _x86_64_ (4 CPU) 04:59:30 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:01 86.07 17.06 69.01 1016.06 18957.15 05:02:01 131.89 22.65 109.25 1656.66 26585.04 Average: 108.98 19.85 89.13 1336.33 22770.77 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13985416 15579376 2439552 14.85 62540 1732324 757468 4.33 660908 1567284 190872 05:02:01 13753744 15569232 2671224 16.26 75336 1932172 753668 4.31 713916 1727724 47360 Average: 13869580 15574304 2555388 15.56 68938 1832248 755568 4.32 687412 1647504 119116 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 ens3 67.59 47.28 867.71 7.91 0.00 0.00 0.00 0.00 05:01:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:02:01 ens3 576.57 310.06 1361.61 156.18 0.00 0.00 0.00 0.00 05:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 322.06 178.66 1114.64 82.04 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1501) 11/19/23 _x86_64_ (4 CPU) 04:59:30 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 18.55 0.00 1.22 6.09 0.05 74.08 05:01:01 0 27.21 0.00 1.31 7.17 0.08 64.23 05:01:01 1 19.38 0.00 1.12 1.74 0.03 77.74 05:01:01 2 11.92 0.00 1.32 13.33 0.03 73.40 05:01:01 3 15.70 0.00 1.14 2.15 0.05 80.97 05:02:01 all 31.69 0.00 1.99 8.39 0.07 57.87 05:02:01 0 44.78 0.00 2.75 4.70 0.08 47.69 05:02:01 1 25.33 0.00 2.14 20.93 0.07 51.53 05:02:01 2 28.00 0.00 1.72 6.70 0.07 63.52 05:02:01 3 28.72 0.00 1.36 1.19 0.07 68.67 Average: all 25.10 0.00 1.60 7.24 0.06 65.99 Average: 0 35.97 0.00 2.02 5.94 0.08 55.98 Average: 1 22.35 0.00 1.63 11.32 0.05 64.65 Average: 2 19.93 0.00 1.52 10.02 0.05 68.48 Average: 3 22.19 0.00 1.25 1.67 0.06 74.83