---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-217 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: 2800.000 BogoMIPS: 5600.00 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 680K 1.6G 1% /run /dev/vda1 78G 8.6G 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 594 13024 0 2420 15114 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:0c:3e:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe0c:3eb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-217) 03/07/26 _x86_64_ (4 CPU) 09:46:19 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 148.96 14.85 134.11 411.40 16873.45 09:49:01 131.39 3.00 128.40 164.24 17898.08 Average: 140.18 8.92 131.25 287.82 17385.77 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13352452 15166264 3072516 18.71 77736 1923832 1301608 7.45 1088668 1742616 164008 09:49:01 13334704 15467220 3090264 18.81 126932 2154444 850148 4.87 861136 1932880 94832 Average: 13343578 15316742 3081390 18.76 102334 2039138 1075878 6.16 974902 1837748 129420 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 203.92 156.52 2012.70 32.13 0.00 0.00 0.00 0.00 09:48:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 09:49:01 ens3 24.88 19.11 23.50 10.06 0.00 0.00 0.00 0.00 09:49:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 114.40 87.82 1018.10 21.10 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-217) 03/07/26 _x86_64_ (4 CPU) 09:46:19 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 27.77 0.00 1.81 2.18 0.07 68.17 09:48:01 0 32.35 0.00 2.01 1.87 0.07 63.71 09:48:01 1 17.38 0.00 0.87 0.15 0.05 81.55 09:48:01 2 45.06 0.00 2.49 0.98 0.07 51.40 09:48:01 3 16.32 0.00 1.87 5.72 0.07 76.02 09:49:01 all 22.76 0.00 1.40 1.56 0.05 74.23 09:49:01 0 52.78 0.00 1.98 0.40 0.07 44.76 09:49:01 1 12.77 0.00 1.00 0.17 0.05 86.01 09:49:01 2 7.04 0.00 1.47 4.43 0.03 87.03 09:49:01 3 18.36 0.00 1.15 1.25 0.05 79.19 Average: all 25.27 0.00 1.61 1.87 0.06 71.20 Average: 0 42.58 0.00 1.99 1.13 0.07 54.23 Average: 1 15.08 0.00 0.93 0.16 0.05 83.77 Average: 2 26.06 0.00 1.98 2.71 0.05 69.20 Average: 3 17.35 0.00 1.51 3.48 0.06 77.60