---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3097 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: 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 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 567 13364 0 2107 15158 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4a:6e:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe4a:6ed7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3097) 12/07/23 _x86_64_ (4 CPU) 15:01:00 LINUX RESTART (4 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:01 99.55 13.90 85.65 1049.03 27677.79 15:04:01 65.77 0.37 65.41 25.86 8794.93 Average: 82.66 7.13 75.53 537.44 18236.36 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 13851640 15518076 2573328 15.67 67124 1794216 757912 4.34 748600 1601144 140764 15:04:01 13702772 15541128 2722196 16.57 78364 1947320 756848 4.33 734260 1748604 134888 Average: 13777206 15529602 2647762 16.12 72744 1870768 757380 4.33 741430 1674874 137826 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 ens3 43.84 28.68 624.36 6.25 0.00 0.00 0.00 0.00 15:04:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:04:01 ens3 37.21 26.65 525.71 6.16 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 40.53 27.66 575.04 6.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3097) 12/07/23 _x86_64_ (4 CPU) 15:01:00 LINUX RESTART (4 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 12.64 0.00 0.99 14.18 0.04 72.15 15:03:01 0 24.58 0.00 1.69 5.14 0.07 68.52 15:03:01 1 7.31 0.00 0.54 0.87 0.03 91.25 15:03:01 2 7.94 0.00 0.69 23.25 0.03 68.09 15:03:01 3 10.76 0.00 1.04 27.43 0.05 60.72 15:04:01 all 17.95 0.00 1.08 6.13 0.08 74.77 15:04:01 0 18.78 0.00 1.10 6.83 0.07 73.23 15:04:01 1 36.88 0.00 2.26 4.70 0.12 56.04 15:04:01 2 12.54 0.00 0.33 0.63 0.10 86.39 15:04:01 3 3.61 0.00 0.65 12.34 0.02 83.38 Average: all 15.30 0.00 1.03 10.15 0.06 73.46 Average: 0 21.67 0.00 1.40 5.98 0.07 70.88 Average: 1 22.10 0.00 1.40 2.79 0.08 73.64 Average: 2 10.24 0.00 0.51 11.93 0.07 77.25 Average: 3 7.18 0.00 0.84 19.88 0.03 72.06