---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4190 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 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 441 1351 0 2150 3241 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:1e:a7:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe1e:a7c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4190) 03/10/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 105.15 52.02 53.12 2785.27 7950.41 07:07:01 112.57 39.42 73.14 2239.34 12002.48 Average: 108.80 45.83 62.96 2516.93 9942.11 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 1767644 3367924 2271000 56.23 50044 1705364 589404 11.59 551552 1544788 158784 07:07:01 1414652 3346320 2623992 64.97 61720 2013672 584152 11.48 701376 1725760 132168 Average: 1591148 3357122 2447496 60.60 55882 1859518 586778 11.53 626464 1635274 145476 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 ens3 393.37 253.84 1565.26 63.60 0.00 0.00 0.00 0.00 07:06:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:07:01 ens3 334.82 364.66 1514.47 676.44 0.00 0.00 0.00 0.00 07:07:01 lo 2.65 2.65 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 364.59 308.31 1540.29 364.83 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4190) 03/10/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 23.00 0.00 1.71 2.78 0.06 72.45 07:06:03 0 21.26 0.00 1.60 0.57 0.05 76.52 07:06:03 1 36.17 0.00 2.42 1.54 0.07 59.80 07:06:03 2 18.86 0.00 1.34 0.80 0.05 78.95 07:06:03 3 15.70 0.00 1.48 8.19 0.08 74.56 07:07:01 all 32.47 0.00 1.68 2.10 0.07 63.68 07:07:01 0 26.08 0.00 1.39 0.60 0.05 71.88 07:07:01 1 44.93 0.00 2.23 2.40 0.09 50.36 07:07:01 2 29.69 0.00 1.10 1.72 0.09 67.39 07:07:01 3 29.19 0.00 2.01 3.69 0.07 65.05 Average: all 27.66 0.00 1.70 2.44 0.07 68.13 Average: 0 23.64 0.00 1.50 0.58 0.05 74.23 Average: 1 40.48 0.00 2.33 1.96 0.08 55.16 Average: 2 24.19 0.00 1.22 1.26 0.07 73.26 Average: 3 22.34 0.00 1.74 5.97 0.08 69.88