---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24687 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 590 13380 0 2068 15140 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:5d:c0:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe5d:c0e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24687) 04/20/24 _x86_64_ (4 CPU) 13:12:23 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 96.65 38.34 58.31 1865.82 15740.84 13:15:01 128.80 16.28 112.51 395.53 20581.37 Average: 112.72 27.31 85.41 1130.86 18160.50 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 14061752 15632312 2363216 14.39 58828 1715012 738956 4.23 601896 1553376 126944 13:15:01 13687924 15479852 2737044 16.66 72292 1911524 823504 4.71 793284 1713344 22728 Average: 13874838 15556082 2550130 15.53 65560 1813268 781230 4.47 697590 1633360 74836 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 151.88 107.08 1360.48 29.06 0.00 0.00 0.00 0.00 13:14:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 13:15:01 ens3 361.42 274.60 1793.53 93.68 0.00 0.00 0.00 0.00 13:15:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 256.63 190.82 1576.95 61.36 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24687) 04/20/24 _x86_64_ (4 CPU) 13:12:23 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 17.81 0.00 1.53 9.36 0.06 71.25 13:14:01 0 23.24 0.00 1.74 9.07 0.07 65.89 13:14:01 1 16.72 0.00 1.71 23.12 0.07 58.38 13:14:01 2 18.99 0.00 1.61 0.92 0.05 78.43 13:14:01 3 12.36 0.00 1.09 4.40 0.07 82.08 13:15:01 all 25.36 0.00 1.55 4.06 0.06 68.97 13:15:01 0 22.58 0.00 1.69 7.31 0.07 68.35 13:15:01 1 18.36 0.00 1.15 1.50 0.05 78.94 13:15:01 2 38.20 0.00 1.85 1.95 0.07 57.93 13:15:01 3 22.28 0.00 1.52 5.52 0.08 70.59 Average: all 21.59 0.00 1.54 6.71 0.06 70.11 Average: 0 22.91 0.00 1.72 8.19 0.07 67.12 Average: 1 17.54 0.00 1.43 12.26 0.06 68.71 Average: 2 28.60 0.00 1.73 1.44 0.06 68.17 Average: 3 17.30 0.00 1.30 4.96 0.07 76.36