---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3913 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 8.9G 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 545 12663 0 2830 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:e9:b4:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fee9:b4f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3913) 12/10/23 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 138.34 37.51 100.83 2490.25 30417.33 18:56:01 146.54 10.38 136.16 584.70 40784.00 Average: 142.44 23.95 118.50 1537.48 35600.67 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13747900 15510348 2677068 16.30 71932 1884764 1082768 6.20 746356 1704292 152936 18:56:01 13025196 15582176 3399772 20.70 85044 2646744 751268 4.30 933164 2201956 333160 Average: 13386548 15546262 3038420 18.50 78488 2265754 917018 5.25 839760 1953124 243048 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:55:01 ens3 100.00 72.99 1234.85 33.51 0.00 0.00 0.00 0.00 18:56:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00 18:56:01 ens3 656.59 590.53 4107.79 2404.07 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 378.30 331.76 2671.32 1218.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3913) 12/10/23 _x86_64_ (4 CPU) 18:53:22 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.94 0.00 1.63 5.02 0.07 72.34 18:55:01 0 27.23 0.00 2.07 3.16 0.05 67.49 18:55:01 1 11.19 0.00 1.12 4.62 0.10 82.98 18:55:01 2 9.66 0.00 1.04 10.60 0.03 78.68 18:55:01 3 35.62 0.00 2.27 1.75 0.12 60.23 18:56:01 all 40.08 0.00 2.36 4.81 0.11 52.63 18:56:01 0 38.95 0.00 2.38 0.72 0.15 57.80 18:56:01 1 33.93 0.00 2.40 8.00 0.10 55.57 18:56:01 2 39.75 0.00 2.08 8.83 0.12 49.23 18:56:01 3 47.72 0.00 2.58 1.72 0.08 47.90 Average: all 30.49 0.00 1.99 4.92 0.09 62.50 Average: 0 33.08 0.00 2.22 1.94 0.10 62.65 Average: 1 22.53 0.00 1.76 6.30 0.10 69.30 Average: 2 24.70 0.00 1.56 9.71 0.08 63.95 Average: 3 41.65 0.00 2.42 1.74 0.10 54.09