---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-502 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 403 1399 0 2140 3279 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:48:12:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe48:1245/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-502) 04/03/24 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 121.46 67.31 54.15 4541.15 23652.92 07:07:01 116.18 37.30 78.88 2142.53 12138.13 Average: 118.82 52.31 66.51 3342.04 17896.48 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1840108 3403552 2198536 54.44 48944 1670320 569492 11.19 516520 1508820 147488 07:07:01 1423128 3341708 2615516 64.76 61444 2000824 610384 12.00 702776 1714656 114764 Average: 1631618 3372630 2407026 59.60 55194 1835572 589938 11.60 609648 1611738 131126 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 312.76 217.63 1394.76 62.91 0.00 0.00 0.00 0.00 07:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 335.10 325.02 1569.07 66.19 0.00 0.00 0.00 0.00 07:07:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 323.93 271.31 1481.90 64.55 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-502) 04/03/24 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.78 0.00 1.88 3.24 0.07 72.04 07:06:01 0 13.17 0.00 1.39 7.73 0.05 77.67 07:06:01 1 16.36 0.00 1.50 1.09 0.05 81.00 07:06:01 2 40.73 0.00 2.85 2.60 0.12 53.71 07:06:01 3 20.92 0.00 1.79 1.52 0.07 75.70 07:07:01 all 32.12 0.00 1.75 2.15 0.09 63.89 07:07:01 0 26.71 0.00 2.27 4.36 0.10 66.56 07:07:01 1 27.83 0.00 1.52 2.07 0.07 68.52 07:07:01 2 23.08 0.00 1.54 1.29 0.08 74.00 07:07:01 3 50.86 0.00 1.67 0.90 0.12 46.44 Average: all 27.45 0.00 1.82 2.69 0.08 67.96 Average: 0 19.94 0.00 1.83 6.04 0.08 72.11 Average: 1 22.10 0.00 1.51 1.58 0.06 74.75 Average: 2 31.91 0.00 2.20 1.94 0.10 63.85 Average: 3 35.88 0.00 1.73 1.21 0.09 61.08