---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3789 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / 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 552 13079 0 2408 15166 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:dc:cc:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fedc:cc74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3789) 11/24/23 _x86_64_ (4 CPU) 10:05:31 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 100.40 13.73 86.67 989.57 26247.89 10:08:01 122.20 7.92 114.28 242.40 37655.87 Average: 111.30 10.82 100.47 616.02 31951.40 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 13911072 15556948 2513896 15.31 64596 1780080 799428 4.58 686920 1612912 155356 10:08:01 13405824 15526656 3019144 18.38 81016 2219668 775220 4.44 762312 2004680 45816 Average: 13658448 15541802 2766520 16.84 72806 1999874 787324 4.51 724616 1808796 100586 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:07:01 ens3 59.12 38.41 1098.27 7.64 0.00 0.00 0.00 0.00 10:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 287.03 214.33 2320.38 47.05 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 173.07 126.36 1709.27 27.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3789) 11/24/23 _x86_64_ (4 CPU) 10:05:31 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 18.93 0.00 1.27 5.73 0.06 74.00 10:07:01 0 7.63 0.00 0.80 11.01 0.03 80.52 10:07:01 1 24.42 0.00 1.39 7.31 0.10 66.78 10:07:01 2 36.07 0.00 2.07 2.01 0.08 59.77 10:07:01 3 7.68 0.00 0.83 2.62 0.03 88.84 10:08:01 all 38.19 0.00 2.79 4.51 0.09 54.42 10:08:01 0 41.02 0.00 2.47 0.45 0.10 55.96 10:08:01 1 36.62 0.00 3.93 9.03 0.13 50.29 10:08:01 2 40.88 0.00 2.37 7.71 0.08 48.96 10:08:01 3 34.24 0.00 2.36 0.89 0.07 62.44 Average: all 28.54 0.00 2.03 5.12 0.08 64.23 Average: 0 24.29 0.00 1.63 5.74 0.07 68.27 Average: 1 30.51 0.00 2.66 8.16 0.12 58.55 Average: 2 38.47 0.00 2.22 4.85 0.08 54.37 Average: 3 20.92 0.00 1.60 1.75 0.05 75.68