---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-570 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 546 13406 0 2087 15184 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:89:85:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe89:8526/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-570) 11/17/23 _x86_64_ (4 CPU) 05:29:31 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 108.82 13.73 95.08 989.57 25170.34 05:32:01 119.40 22.81 96.58 1663.06 24395.40 Average: 114.11 18.27 95.83 1326.31 24782.87 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13957028 15583068 2467932 15.03 63524 1763140 775604 4.44 662476 1597236 95928 05:32:01 13751028 15565792 2673932 16.28 76500 1930400 759932 4.35 723948 1724496 44660 Average: 13854028 15574430 2570932 15.65 70012 1846770 767768 4.39 693212 1660866 70294 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 69.47 46.06 1091.72 9.21 0.00 0.00 0.00 0.00 05:31:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:32:01 ens3 194.87 167.52 1051.49 67.83 0.00 0.00 0.00 0.00 05:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 132.17 106.79 1071.61 38.52 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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-570) 11/17/23 _x86_64_ (4 CPU) 05:29:31 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 18.93 0.00 1.34 6.34 0.05 73.33 05:31:01 0 23.98 0.00 1.41 0.94 0.05 73.63 05:31:01 1 26.73 0.00 1.35 3.51 0.05 68.35 05:31:01 2 20.01 0.00 1.60 1.86 0.07 76.46 05:31:01 3 5.01 0.00 1.00 19.03 0.03 74.92 05:32:01 all 32.42 0.00 1.76 5.24 0.10 60.49 05:32:01 0 24.81 0.00 1.41 0.23 0.08 73.46 05:32:01 1 36.70 0.00 2.40 7.44 0.10 53.37 05:32:01 2 32.45 0.00 1.53 1.48 0.12 64.43 05:32:01 3 35.73 0.00 1.69 11.83 0.08 50.67 Average: all 25.66 0.00 1.55 5.79 0.08 66.92 Average: 0 24.40 0.00 1.41 0.59 0.07 73.55 Average: 1 31.71 0.00 1.88 5.47 0.08 60.87 Average: 2 26.22 0.00 1.57 1.67 0.09 70.46 Average: 3 20.34 0.00 1.35 15.44 0.06 62.81