---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2052 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 418 1388 0 2137 3265 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:67:ac:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe67:acac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2052) 04/19/24 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 156.66 89.57 67.09 5414.83 42177.79 07:07:01 117.11 37.31 79.80 2137.91 12166.24 Average: 136.89 63.44 73.45 3776.37 27172.01 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1806412 3359768 2232232 55.27 48968 1660940 597632 11.75 560476 1500488 141128 07:07:01 1417008 3332272 2621636 64.91 61344 1997840 624572 12.28 712552 1711788 114884 Average: 1611710 3346020 2426934 60.09 55156 1829390 611102 12.01 636514 1606138 128006 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 07:06:01 ens3 411.50 254.82 1471.20 62.87 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 290.92 307.10 1559.11 56.86 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 351.21 280.96 1515.16 59.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2052) 04/19/24 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.22 0.00 2.29 4.70 0.06 70.72 07:06:01 0 39.12 0.00 3.04 4.68 0.08 53.08 07:06:01 1 8.00 0.00 2.78 9.05 0.03 80.13 07:06:01 2 13.61 0.00 1.34 3.03 0.07 81.95 07:06:01 3 28.26 0.00 2.02 2.07 0.07 67.58 07:07:01 all 32.78 0.00 1.58 1.98 0.08 63.58 07:07:01 0 45.70 0.00 1.67 0.90 0.10 51.62 07:07:01 1 32.57 0.00 1.14 4.47 0.07 61.75 07:07:01 2 24.27 0.00 1.68 1.63 0.08 72.33 07:07:01 3 28.61 0.00 1.82 0.90 0.08 68.57 Average: all 27.49 0.00 1.94 3.34 0.07 67.15 Average: 0 42.41 0.00 2.35 2.79 0.09 52.35 Average: 1 20.30 0.00 1.96 6.76 0.05 70.93 Average: 2 18.92 0.00 1.51 2.33 0.07 77.16 Average: 3 28.44 0.00 1.92 1.49 0.08 68.08