---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11789 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 8.3G 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 616 13326 0 2096 15114 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:4c:0d:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe4c:dce/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-11789) 01/13/24 _x86_64_ (4 CPU) 05:32:42 LINUX RESTART (4 CPU) 05:33:01 tps rtps wtps bread/s bwrtn/s 05:34:02 129.09 32.37 96.72 1659.58 54968.74 05:35:01 128.62 29.38 99.24 1698.02 18359.06 Average: 128.86 30.89 97.97 1678.64 36819.22 05:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:02 13944792 15533984 2480176 15.10 61364 1729628 810308 4.64 702228 1566180 179084 05:35:01 13680564 15491844 2744404 16.71 72400 1931200 818784 4.69 788368 1726688 3476 Average: 13812678 15512914 2612290 15.90 66882 1830414 814546 4.66 745298 1646434 91280 05:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:34:02 ens3 95.52 62.41 1030.05 12.23 0.00 0.00 0.00 0.00 05:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 05:35:01 ens3 241.54 173.38 1852.49 56.01 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 167.91 117.42 1437.78 33.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11789) 01/13/24 _x86_64_ (4 CPU) 05:32:42 LINUX RESTART (4 CPU) 05:33:01 CPU %user %nice %system %iowait %steal %idle 05:34:02 all 19.43 0.00 1.46 7.14 0.06 71.92 05:34:02 0 31.70 0.00 2.57 2.60 0.07 63.06 05:34:02 1 12.88 0.00 0.70 18.16 0.05 68.20 05:34:02 2 11.79 0.00 1.11 6.59 0.07 80.45 05:34:02 3 21.26 0.00 1.44 1.24 0.05 76.01 05:35:01 all 17.48 0.00 1.32 14.73 0.06 66.41 05:35:01 0 28.20 0.00 2.21 22.19 0.07 47.33 05:35:01 1 11.15 0.00 1.14 1.89 0.07 85.76 05:35:01 2 16.60 0.00 1.34 34.36 0.05 47.64 05:35:01 3 13.96 0.00 0.61 0.41 0.05 84.97 Average: all 18.46 0.00 1.39 10.90 0.06 69.19 Average: 0 29.97 0.00 2.39 12.30 0.07 55.27 Average: 1 12.02 0.00 0.92 10.09 0.06 76.91 Average: 2 14.18 0.00 1.22 20.38 0.06 64.15 Average: 3 17.64 0.00 1.03 0.83 0.05 80.45