---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14668 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5167 0 2342 7227 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:2b:57:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe2b:5753/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14668) 10/09/26 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 102.95 23.59 79.36 735.89 7391.55 07:07:01 111.61 46.69 64.92 2930.71 14409.60 Average: 107.28 35.14 72.14 1833.21 10900.28 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5765964 7386804 2401456 29.40 53532 1735896 706320 7.66 609912 1605848 209896 07:07:01 5306668 7419360 2860752 35.03 67004 2198492 660804 7.17 730864 1911984 230104 Average: 5536316 7403082 2631104 32.21 60268 1967194 683562 7.42 670388 1758916 220000 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 68.63 61.30 1361.68 9.31 0.00 0.00 0.00 0.00 07:07:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 07:07:01 ens3 230.64 215.08 2318.10 688.05 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 149.63 138.18 1839.85 348.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14668) 10/09/26 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.16 0.00 1.21 3.33 0.06 76.24 07:06:01 0 24.63 0.00 1.35 5.78 0.07 68.17 07:06:01 1 24.95 0.00 1.59 6.93 0.05 66.49 07:06:01 2 11.44 0.00 0.86 0.29 0.07 87.36 07:06:01 3 15.59 0.00 1.04 0.30 0.05 83.02 07:07:01 all 34.47 0.00 2.00 2.27 0.10 61.17 07:07:01 0 55.40 0.00 2.84 3.80 0.12 37.84 07:07:01 1 26.03 0.00 1.62 2.29 0.07 69.99 07:07:01 2 25.82 0.00 1.61 1.46 0.10 71.02 07:07:01 3 30.61 0.00 1.94 1.56 0.10 65.80 Average: all 26.81 0.00 1.61 2.80 0.08 68.71 Average: 0 40.01 0.00 2.10 4.79 0.09 53.02 Average: 1 25.49 0.00 1.60 4.61 0.06 68.24 Average: 2 18.64 0.00 1.23 0.87 0.08 79.17 Average: 3 23.09 0.00 1.49 0.93 0.08 74.42