---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-313 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 8.3G 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 531 13398 0 2110 15195 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a7:c8:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fea7:c8b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-313) 11/16/23 _x86_64_ (4 CPU) 14:15:50 LINUX RESTART (4 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:02 243.69 58.51 185.19 3719.11 34553.17 14:18:01 124.25 14.42 109.83 1091.43 37831.65 Average: 184.47 36.65 147.82 2416.20 36178.78 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:02 14072324 15561804 2352644 14.32 52856 1641056 797612 4.56 683436 1463800 93116 14:18:01 13752344 15580232 2672624 16.27 77140 1937756 738464 4.23 693600 1739668 150024 Average: 13912334 15571018 2512634 15.30 64998 1789406 768038 4.40 688518 1601734 121570 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 14:17:02 ens3 462.96 284.65 1626.07 75.23 0.00 0.00 0.00 0.00 14:18:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:18:01 ens3 66.60 41.21 1034.71 8.80 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 266.43 163.94 1332.85 42.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-313) 11/16/23 _x86_64_ (4 CPU) 14:15:50 LINUX RESTART (4 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:02 all 22.17 0.00 2.09 5.64 0.05 70.04 14:17:02 0 25.10 0.00 2.17 1.45 0.05 71.24 14:17:02 1 26.80 0.00 2.16 8.19 0.08 62.77 14:17:02 2 27.57 0.00 2.30 6.62 0.05 63.46 14:17:02 3 9.22 0.00 1.74 6.33 0.03 82.67 14:18:01 all 20.71 0.00 1.61 4.63 0.06 73.00 14:18:01 0 8.94 0.00 0.96 0.32 0.02 89.76 14:18:01 1 23.63 0.00 2.28 13.38 0.07 60.64 14:18:01 2 25.74 0.00 1.35 4.20 0.09 68.63 14:18:01 3 24.61 0.00 1.87 0.63 0.05 72.85 Average: all 21.45 0.00 1.85 5.13 0.05 71.51 Average: 0 17.08 0.00 1.57 0.89 0.03 80.43 Average: 1 25.22 0.00 2.22 10.77 0.08 61.71 Average: 2 26.66 0.00 1.83 5.42 0.07 66.02 Average: 3 16.86 0.00 1.80 3.50 0.04 77.80