---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11753 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 561 13355 0 2123 15166 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:be:13:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:febe:1318/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11753) 01/13/24 _x86_64_ (4 CPU) 03:08:53 LINUX RESTART (4 CPU) 03:09:03 tps rtps wtps bread/s bwrtn/s 03:10:01 151.75 75.78 75.97 4812.83 49033.89 03:11:01 142.14 25.48 116.66 743.88 34080.05 Average: 146.86 50.20 96.66 2743.87 41430.27 03:09:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 14078652 15608052 2346316 14.29 57984 1674480 742556 4.25 622484 1514108 141884 03:11:01 13233140 15179588 3191828 19.43 78060 2051832 1226896 7.02 1117796 1821988 196452 Average: 13655896 15393820 2769072 16.86 68022 1863156 984726 5.64 870140 1668048 169168 03:09:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 ens3 385.52 242.32 1494.92 60.38 0.00 0.00 0.00 0.00 03:10:01 lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 03:11:01 ens3 218.71 148.63 1778.06 49.60 0.00 0.00 0.00 0.00 03:11:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 300.70 194.68 1638.89 54.90 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11753) 01/13/24 _x86_64_ (4 CPU) 03:08:53 LINUX RESTART (4 CPU) 03:09:03 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 20.28 0.00 2.00 14.24 0.06 63.42 03:10:01 0 30.69 0.00 2.06 13.43 0.05 53.76 03:10:01 1 15.95 0.00 2.02 19.13 0.09 62.81 03:10:01 2 21.90 0.00 2.12 10.38 0.03 65.57 03:10:01 3 12.58 0.00 1.87 14.03 0.07 71.45 03:11:01 all 27.81 0.00 1.94 4.06 0.07 66.13 03:11:01 0 24.69 0.00 1.99 3.75 0.03 69.53 03:11:01 1 20.08 0.00 1.74 10.58 0.07 67.53 03:11:01 2 24.24 0.00 1.78 0.75 0.07 73.17 03:11:01 3 42.29 0.00 2.21 1.17 0.08 54.25 Average: all 24.11 0.00 1.97 9.07 0.06 64.79 Average: 0 27.64 0.00 2.03 8.51 0.04 61.78 Average: 1 18.05 0.00 1.88 14.79 0.08 65.21 Average: 2 23.09 0.00 1.94 5.48 0.05 69.44 Average: 3 27.67 0.00 2.04 7.50 0.08 62.71