---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8004 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 69G 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 572 13271 0 2196 15155 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:e7:cf:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fee7:cf88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8004) 05/04/26 _x86_64_ (4 CPU) 05:31:40 LINUX RESTART (4 CPU) 05:32:01 tps rtps wtps bread/s bwrtn/s 05:33:01 319.20 22.78 296.42 855.46 39790.17 05:34:01 139.76 19.76 120.00 908.12 16340.21 Average: 229.48 21.27 208.21 881.79 28065.19 05:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:01 13913500 15535320 2511468 15.29 65200 1756216 785464 4.50 688744 1608420 227964 05:34:01 12403144 14286128 4021824 24.49 75832 1996336 2063748 11.81 1975952 1805372 3056 Average: 13158322 14910724 3266646 19.89 70516 1876276 1424606 8.15 1332348 1706896 115510 05:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 05:33:01 ens3 206.10 136.74 1554.38 44.82 0.00 0.00 0.00 0.00 05:34:01 lo 15.85 15.85 2.16 2.16 0.00 0.00 0.00 0.00 05:34:01 ens3 929.83 599.75 2594.11 206.65 0.00 0.00 0.00 0.00 Average: lo 8.62 8.62 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 567.96 368.25 2074.24 125.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8004) 05/04/26 _x86_64_ (4 CPU) 05:31:40 LINUX RESTART (4 CPU) 05:32:01 CPU %user %nice %system %iowait %steal %idle 05:33:01 all 18.27 0.00 1.60 2.76 0.05 77.32 05:33:01 0 24.72 0.00 2.48 3.60 0.05 69.15 05:33:01 1 5.88 0.00 0.56 0.36 0.05 93.14 05:33:01 2 19.59 0.00 1.31 4.97 0.05 74.08 05:33:01 3 23.02 0.00 2.06 2.13 0.05 72.74 05:34:01 all 35.60 0.00 2.62 0.52 0.07 61.19 05:34:01 0 33.32 0.00 2.26 0.28 0.07 64.06 05:34:01 1 36.04 0.00 2.47 0.28 0.08 61.12 05:34:01 2 34.83 0.00 2.96 1.35 0.08 60.77 05:34:01 3 38.20 0.00 2.76 0.15 0.07 58.82 Average: all 26.92 0.00 2.11 1.64 0.06 69.27 Average: 0 29.01 0.00 2.37 1.95 0.06 66.62 Average: 1 20.90 0.00 1.51 0.32 0.07 77.20 Average: 2 27.21 0.00 2.13 3.16 0.07 67.43 Average: 3 30.62 0.00 2.41 1.14 0.06 65.78