---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8002 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 8.9G 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 547 12616 0 2876 15162 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 mq state UP group default qlen 1000 link/ether fa:16:3e:2c:ea:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe2c:ea7d/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-8002) 12/28/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 73.64 2.30 71.34 153.46 16777.02 00:02:01 30.03 0.90 29.13 62.52 2033.39 Average: 51.65 1.56 50.09 107.42 9354.82 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11939864 14199412 4485096 27.31 93044 2340096 1946928 11.14 2153024 2059164 119032 00:01:01 10899168 13409328 5525792 33.64 97628 2577128 2716692 15.55 3167116 2071432 28052 00:02:01 12912212 15494140 3512748 21.39 100612 2643376 814324 4.66 1145872 2084084 64080 Average: 11917081 14367627 4507879 27.45 97095 2520200 1825981 10.45 2155337 2071560 70388 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 659.05 528.56 3286.60 224.78 0.00 0.00 0.00 0.00 00:01:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 136.58 116.88 109.58 30.27 0.00 0.00 0.00 0.00 00:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 395.87 321.19 1686.18 126.84 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8002) 12/28/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 all 61.66 0.00 2.47 0.70 0.12 35.05 00:01:01 0 57.30 0.00 2.50 0.67 0.12 39.42 00:01:01 1 73.64 0.00 2.88 0.79 0.10 22.58 00:01:01 2 62.78 0.00 2.61 1.25 0.14 33.22 00:01:01 3 52.97 0.00 1.90 0.07 0.10 44.95 00:02:01 all 53.57 0.00 2.84 0.23 0.09 43.27 00:02:01 0 50.49 0.00 2.18 0.17 0.07 47.09 00:02:01 1 64.41 0.00 3.12 0.03 0.10 32.34 00:02:01 2 50.53 0.00 3.58 0.71 0.08 45.10 00:02:01 3 48.94 0.00 2.46 0.02 0.10 48.48 Average: all 57.57 0.00 2.66 0.46 0.10 39.21 Average: 0 53.87 0.00 2.34 0.41 0.09 43.30 Average: 1 68.98 0.00 3.00 0.41 0.10 27.50 Average: 2 56.55 0.00 3.10 0.97 0.11 39.26 Average: 3 50.92 0.00 2.19 0.04 0.10 46.74