---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-99 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 676K 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 1090 12678 0 2271 14635 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:f3:5e:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fef3:5e7e/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-99) 03/07/26 _x86_64_ (4 CPU) 00:38:15 LINUX RESTART (4 CPU) 00:39:00 tps rtps wtps bread/s bwrtn/s 00:40:01 142.80 11.16 131.64 253.51 48927.34 00:41:01 76.39 9.81 66.58 557.41 11518.29 Average: 109.87 10.49 99.37 404.23 30374.29 00:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 13441788 15224924 2983180 18.16 72116 1903504 1226944 7.02 1008088 1743512 132272 00:41:01 13060364 15055904 3364604 20.48 76200 2105672 1182448 6.77 1324232 1799008 53904 Average: 13251076 15140414 3173892 19.32 74158 2004588 1204696 6.89 1166160 1771260 93088 00:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 00:40:01 ens3 218.43 149.70 3052.47 29.13 0.00 0.00 0.00 0.00 00:41:01 lo 9.58 9.58 0.48 0.48 0.00 0.00 0.00 0.00 00:41:01 ens3 734.31 413.21 1276.88 255.70 0.00 0.00 0.00 0.00 Average: lo 5.18 5.18 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 474.28 280.39 2171.86 141.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-99) 03/07/26 _x86_64_ (4 CPU) 00:38:15 LINUX RESTART (4 CPU) 00:39:00 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 20.88 0.00 1.56 7.76 0.06 69.74 00:40:01 0 46.03 0.00 2.83 4.01 0.08 47.05 00:40:01 1 9.07 0.00 1.47 25.60 0.08 63.79 00:40:01 2 18.90 0.00 1.31 1.12 0.05 78.62 00:40:01 3 9.57 0.00 0.57 0.38 0.05 89.43 00:41:01 all 55.83 0.00 2.51 0.28 0.08 41.31 00:41:01 0 50.91 0.00 2.08 0.20 0.08 46.72 00:41:01 1 56.71 0.00 2.24 0.44 0.08 40.53 00:41:01 2 60.13 0.00 2.68 0.02 0.08 37.09 00:41:01 3 55.53 0.00 3.02 0.47 0.08 40.90 Average: all 38.19 0.00 2.03 4.05 0.07 55.66 Average: 0 48.45 0.00 2.46 2.12 0.08 46.89 Average: 1 32.69 0.00 1.85 13.12 0.08 52.25 Average: 2 39.31 0.00 1.99 0.57 0.07 58.07 Average: 3 32.32 0.00 1.79 0.42 0.07 65.41