---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7063 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: 2800.000 BogoMIPS: 5600.00 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 40% / 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 438 1345 0 2160 3243 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:d4:b9:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fed4:b958/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7063) 10/08/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 98.38 39.18 59.21 2435.46 6934.31 07:07:01 101.93 22.42 79.51 1031.15 15381.12 Average: 100.14 30.87 69.27 1739.20 11122.23 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1708952 3410364 2329692 57.69 56188 1794388 543220 10.68 519268 1626340 211180 07:07:01 1383196 3326188 2655448 65.75 66684 2019316 618984 12.17 728528 1729052 37580 Average: 1546074 3368276 2492570 61.72 61436 1906852 581102 11.42 623898 1677696 124380 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:06:02 ens3 116.83 93.95 1109.32 17.09 0.00 0.00 0.00 0.00 07:07:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 ens3 389.44 379.27 1533.57 669.38 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 251.99 235.41 1319.66 340.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7063) 10/08/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.36 0.00 1.53 3.06 0.05 74.99 07:06:02 0 31.45 0.00 2.52 7.64 0.05 58.33 07:06:02 1 27.48 0.00 1.72 3.67 0.07 67.07 07:06:02 2 10.68 0.00 0.89 0.62 0.03 87.78 07:06:02 3 11.78 0.00 0.96 0.30 0.07 86.90 07:07:01 all 31.32 0.00 1.52 1.60 0.08 65.48 07:07:01 0 25.94 0.00 1.70 3.98 0.07 68.31 07:07:01 1 40.92 0.00 2.00 1.41 0.08 55.59 07:07:01 2 35.37 0.00 1.17 0.37 0.08 63.00 07:07:01 3 23.01 0.00 1.19 0.61 0.07 75.11 Average: all 25.80 0.00 1.52 2.34 0.07 70.27 Average: 0 28.71 0.00 2.11 5.82 0.06 63.29 Average: 1 34.15 0.00 1.86 2.55 0.08 61.37 Average: 2 22.94 0.00 1.03 0.50 0.06 75.48 Average: 3 17.35 0.00 1.07 0.46 0.07 81.05