---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2282 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 8.5G 69G 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 547 13171 0 2321 15178 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:d1:19:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed1:1900/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2282) 12/04/23 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 124.57 23.79 100.78 1239.93 31858.33 13:25:01 106.30 9.17 97.13 503.87 30219.33 Average: 115.36 16.42 98.94 868.83 31032.01 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13911520 15614816 2513448 15.30 70464 1827848 1037500 5.94 633112 1656420 140048 13:25:01 13509048 15544384 2915920 17.75 78908 2142736 809196 4.63 823276 1852148 215400 Average: 13710284 15579600 2714684 16.53 74686 1985292 923348 5.28 728194 1754284 177724 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:24:01 ens3 84.54 54.16 1219.78 25.74 0.00 0.00 0.00 0.00 13:25:01 lo 1.73 1.73 1.49 1.49 0.00 0.00 0.00 0.00 13:25:01 ens3 399.67 307.43 1995.05 112.94 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.80 0.80 0.00 0.00 0.00 0.00 Average: ens3 243.42 181.85 1610.64 69.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2282) 12/04/23 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 18.47 0.00 1.52 8.06 0.06 71.90 13:24:01 0 4.57 0.00 0.80 15.39 0.07 79.17 13:24:01 1 6.52 0.00 0.90 11.16 0.03 81.38 13:24:01 2 14.04 0.00 1.31 1.44 0.03 83.17 13:24:01 3 48.58 0.00 3.04 4.31 0.08 44.00 13:25:01 all 41.54 0.00 1.88 2.77 0.08 53.73 13:25:01 0 32.66 0.00 1.21 4.07 0.07 62.00 13:25:01 1 51.43 0.00 2.25 6.39 0.10 39.84 13:25:01 2 45.44 0.00 1.88 0.34 0.08 52.26 13:25:01 3 36.64 0.00 2.21 0.27 0.08 60.80 Average: all 30.09 0.00 1.70 5.40 0.07 62.75 Average: 0 18.75 0.00 1.01 9.67 0.07 70.50 Average: 1 29.15 0.00 1.58 8.76 0.07 60.45 Average: 2 29.85 0.00 1.60 0.89 0.06 67.61 Average: 3 42.57 0.00 2.62 2.28 0.08 52.45