---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13136 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 8.4G 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 547 13299 0 2192 15172 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:a0:55:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fea0:5597/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13136) 03/14/24 _x86_64_ (4 CPU) 14:51:23 LINUX RESTART (4 CPU) 14:52:01 tps rtps wtps bread/s bwrtn/s 14:53:01 130.49 18.71 111.78 1134.88 46774.60 14:54:01 83.82 1.03 82.79 118.91 9545.34 Average: 107.16 9.87 97.28 626.90 28159.97 14:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:01 13798528 15514844 2626440 15.99 63976 1847264 843616 4.83 812652 1588072 86760 14:54:01 13583964 15503388 2841004 17.30 84436 2016728 805996 4.61 831560 1757304 78712 Average: 13691246 15509116 2733722 16.64 74206 1931996 824806 4.72 822106 1672688 82736 14:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 14:53:01 ens3 76.57 52.39 1142.88 10.16 0.00 0.00 0.00 0.00 14:54:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:54:01 ens3 35.33 28.38 251.83 8.44 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 55.95 40.38 697.36 9.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13136) 03/14/24 _x86_64_ (4 CPU) 14:51:23 LINUX RESTART (4 CPU) 14:52:01 CPU %user %nice %system %iowait %steal %idle 14:53:01 all 24.84 0.00 2.17 6.51 0.08 66.41 14:53:01 0 28.99 0.00 2.18 2.13 0.05 66.64 14:53:01 1 21.35 0.00 2.00 1.25 0.07 75.34 14:53:01 2 17.53 0.00 1.94 18.76 0.07 61.70 14:53:01 3 31.52 0.00 2.53 3.92 0.08 61.94 14:54:01 all 21.24 0.00 1.23 2.22 0.05 75.26 14:54:01 0 35.36 0.00 1.74 0.47 0.08 62.35 14:54:01 1 14.03 0.00 1.07 4.24 0.05 80.61 14:54:01 2 8.75 0.00 0.75 3.68 0.05 86.76 14:54:01 3 26.81 0.00 1.38 0.47 0.03 71.30 Average: all 23.04 0.00 1.70 4.36 0.06 70.84 Average: 0 32.19 0.00 1.96 1.30 0.07 64.49 Average: 1 17.70 0.00 1.54 2.74 0.06 77.96 Average: 2 13.13 0.00 1.35 11.20 0.06 74.26 Average: 3 29.16 0.00 1.96 2.19 0.06 66.64