---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2139 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / 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 452 5341 0 2182 7243 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:71:5a:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe71:5af0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2139) 05/02/26 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 73.31 20.45 52.86 1396.95 8702.68 14:58:01 80.31 18.71 61.60 833.32 7716.67 14:59:01 27.90 3.51 24.39 134.73 5463.40 Average: 60.44 14.19 46.25 784.90 7286.31 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5757984 7449680 2409428 29.50 56776 1799512 823908 8.94 568096 1648960 126632 14:58:01 5378396 7193236 2789016 34.15 63908 1910032 912120 9.90 890216 1693932 5116 14:59:01 5493224 7439272 2674188 32.74 67132 2036016 662836 7.19 708740 1757412 11252 Average: 5543201 7360729 2624211 32.13 62605 1915187 799621 8.68 722351 1700101 47667 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 82.48 58.91 737.50 15.08 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 277.71 325.15 1329.53 52.98 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 131.80 124.99 284.47 617.99 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 164.46 170.31 784.09 229.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2139) 05/02/26 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 21.06 0.00 1.61 2.10 1.56 73.67 14:57:01 0 15.36 0.00 0.88 0.46 0.88 82.42 14:57:01 1 25.98 0.00 2.03 0.30 1.20 70.49 14:57:01 2 28.25 0.00 1.66 1.53 2.51 66.05 14:57:01 3 14.61 0.00 1.86 6.11 1.60 75.82 14:58:01 all 43.70 0.00 2.60 1.12 5.80 46.78 14:58:01 0 48.73 0.00 2.53 0.86 5.42 42.46 14:58:01 1 41.05 0.00 2.54 0.31 5.63 50.47 14:58:01 2 38.88 0.00 2.49 1.05 5.97 51.61 14:58:01 3 46.18 0.00 2.86 2.25 6.17 42.55 14:59:01 all 21.18 0.00 1.41 0.82 1.45 75.14 14:59:01 0 3.81 0.00 0.51 0.02 1.24 94.42 14:59:01 1 40.94 0.00 1.98 0.57 1.78 54.73 14:59:01 2 32.83 0.00 1.80 1.96 1.63 61.77 14:59:01 3 7.24 0.00 1.35 0.73 1.18 89.50 Average: all 28.73 0.00 1.88 1.34 2.95 65.10 Average: 0 22.70 0.00 1.31 0.44 2.53 73.02 Average: 1 36.05 0.00 2.19 0.39 2.89 58.48 Average: 2 33.36 0.00 1.99 1.51 3.39 59.75 Average: 3 22.82 0.00 2.02 3.01 3.01 69.15