---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3770 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 8.4G 70G 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 552 13287 0 2200 15172 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:9e:e4:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe9e:e459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3770) 04/04/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 142.69 16.56 126.13 1271.38 30946.21 18:51:01 110.33 18.25 92.08 616.70 11943.34 Average: 126.37 17.41 108.96 941.29 21364.95 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13865608 15613244 2559360 15.58 71412 1870128 727144 4.16 611000 1721528 156120 18:51:01 13616016 15546512 2808952 17.10 86508 2030056 772016 4.42 746524 1818860 27876 Average: 13740812 15579878 2684156 16.34 78960 1950092 749580 4.29 678762 1770194 91998 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 18:50:01 ens3 175.29 152.09 1608.86 37.38 0.00 0.00 0.00 0.00 18:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 276.64 213.66 2062.34 43.58 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 226.39 183.14 1837.50 40.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3770) 04/04/26 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.09 0.00 1.38 2.03 0.06 82.45 18:50:01 0 18.96 0.00 1.41 4.55 0.05 75.03 18:50:01 1 3.58 0.00 0.65 1.71 0.10 93.96 18:50:01 2 12.58 0.00 1.58 1.33 0.05 84.46 18:50:01 3 21.15 0.00 1.90 0.51 0.05 76.38 18:51:01 all 28.18 0.00 2.18 0.51 0.06 69.07 18:51:01 0 24.21 0.00 2.07 0.03 0.07 73.62 18:51:01 1 26.71 0.00 1.95 0.72 0.07 70.56 18:51:01 2 20.41 0.00 2.21 1.05 0.05 76.28 18:51:01 3 41.47 0.00 2.46 0.20 0.08 55.78 Average: all 21.20 0.00 1.78 1.26 0.06 75.70 Average: 0 21.61 0.00 1.74 2.27 0.06 74.32 Average: 1 15.28 0.00 1.31 1.21 0.08 82.13 Average: 2 16.53 0.00 1.90 1.19 0.05 80.33 Average: 3 31.37 0.00 2.18 0.35 0.07 66.02