---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14984 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: 2799.996 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 8.9G 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 546 12749 0 2743 15169 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:60:4c:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe60:4c8e/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-14984) 01/25/24 _x86_64_ (4 CPU) 11:54:19 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 132.07 24.01 108.06 1238.39 39219.99 11:57:01 110.90 2.58 108.32 315.68 32137.44 Average: 121.49 13.30 108.19 777.07 35679.01 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13686776 15379580 2738192 16.67 72196 1814980 1152468 6.60 879096 1632180 119780 11:57:01 13067828 15515908 3357140 20.44 81320 2543100 817124 4.68 974772 2119752 461640 Average: 13377302 15447744 3047666 18.56 76758 2179040 984796 5.64 926934 1875966 290710 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:56:01 ens3 96.27 78.44 1141.37 35.31 0.00 0.00 0.00 0.00 11:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:57:01 ens3 541.63 440.21 3801.26 103.83 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 318.93 259.31 2471.21 69.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14984) 01/25/24 _x86_64_ (4 CPU) 11:54:19 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 22.31 0.00 1.83 6.08 0.06 69.71 11:56:01 0 37.98 0.00 2.80 2.41 0.07 56.75 11:56:01 1 10.14 0.00 1.12 7.95 0.05 80.74 11:56:01 2 28.72 0.00 2.27 0.80 0.07 68.14 11:56:01 3 12.42 0.00 1.12 13.16 0.08 73.22 11:57:01 all 37.66 0.00 2.09 4.70 0.10 55.45 11:57:01 0 43.43 0.00 3.05 2.90 0.08 50.54 11:57:01 1 30.34 0.00 1.16 7.10 0.07 61.33 11:57:01 2 42.10 0.00 2.20 1.09 0.10 54.51 11:57:01 3 34.78 0.00 1.90 7.72 0.12 55.48 Average: all 29.98 0.00 1.96 5.39 0.08 62.59 Average: 0 40.70 0.00 2.93 2.66 0.08 53.64 Average: 1 20.22 0.00 1.14 7.53 0.06 71.05 Average: 2 35.40 0.00 2.24 0.95 0.08 61.33 Average: 3 23.55 0.00 1.51 10.45 0.10 64.39