---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22914 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 8.2G 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 525 13493 0 2020 15207 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:7b:70:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe7b:70c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22914) 04/13/24 _x86_64_ (4 CPU) 05:29:23 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 136.92 23.64 113.28 1194.14 30008.00 05:32:01 88.77 12.41 76.35 1439.76 24458.59 Average: 112.85 18.03 94.82 1316.94 27233.52 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13720256 15388008 2704712 16.47 69476 1794276 1155468 6.61 867968 1614356 104372 05:32:01 13824548 15578348 2600420 15.83 74532 1873428 834516 4.78 708600 1667900 2792 Average: 13772402 15483178 2652566 16.15 72004 1833852 994992 5.69 788284 1641128 53582 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 119.04 86.95 1292.38 20.03 0.00 0.00 0.00 0.00 05:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:32:01 ens3 154.74 114.00 473.02 32.96 0.00 0.00 0.00 0.00 05:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 136.89 100.47 882.74 26.49 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22914) 04/13/24 _x86_64_ (4 CPU) 05:29:23 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 23.84 0.00 1.48 4.39 0.07 70.23 05:31:01 0 17.42 0.00 1.02 0.77 0.07 80.72 05:31:01 1 41.68 0.00 2.67 5.95 0.08 49.62 05:31:01 2 10.01 0.00 0.80 10.10 0.07 79.02 05:31:01 3 26.32 0.00 1.45 0.70 0.05 71.48 05:32:01 all 26.08 0.00 1.19 8.25 0.10 64.39 05:32:01 0 23.31 0.00 1.00 1.21 0.07 74.41 05:32:01 1 34.05 0.00 1.90 21.80 0.17 42.08 05:32:01 2 13.10 0.00 0.98 8.26 0.07 77.59 05:32:01 3 33.96 0.00 0.85 1.82 0.10 63.26 Average: all 24.96 0.00 1.33 6.32 0.08 67.31 Average: 0 20.36 0.00 1.01 0.99 0.07 77.57 Average: 1 37.88 0.00 2.29 13.85 0.13 45.86 Average: 2 11.56 0.00 0.89 9.18 0.07 78.31 Average: 3 30.14 0.00 1.15 1.26 0.08 67.38