---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3759 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 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 600 13052 0 2387 15110 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:f8:c7:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fef8:c7d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3759) 04/04/26 _x86_64_ (4 CPU) 18:15:27 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 160.59 18.25 142.34 533.91 21829.70 18:18:01 117.85 12.51 105.33 1016.36 16234.09 Average: 139.22 15.38 123.84 775.14 19031.89 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13284924 15157388 3140044 19.12 76492 1983324 1295396 7.41 1095792 1800644 234356 18:18:01 13371804 15475092 3053164 18.59 102340 2171836 845508 4.84 839388 1941124 41768 Average: 13328364 15316240 3096604 18.85 89416 2077580 1070452 6.13 967590 1870884 138062 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 18:17:01 ens3 261.54 191.60 2471.24 39.39 0.00 0.00 0.00 0.00 18:18:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 ens3 52.71 43.81 431.50 20.64 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 157.12 117.71 1451.37 30.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3759) 04/04/26 _x86_64_ (4 CPU) 18:15:27 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 28.48 0.00 2.12 1.65 0.08 67.68 18:17:01 0 35.24 0.00 2.37 0.47 0.08 61.84 18:17:01 1 19.51 0.00 1.84 1.64 0.08 76.94 18:17:01 2 22.17 0.00 1.57 0.40 0.05 75.81 18:17:01 3 36.96 0.00 2.71 4.11 0.10 56.12 18:18:01 all 22.25 0.00 1.59 0.86 0.05 75.25 18:18:01 0 18.28 0.00 1.62 0.99 0.03 79.08 18:18:01 1 36.88 0.00 2.42 0.75 0.07 59.88 18:18:01 2 6.10 0.00 1.02 1.35 0.03 91.50 18:18:01 3 27.77 0.00 1.33 0.32 0.07 70.52 Average: all 25.36 0.00 1.86 1.25 0.06 71.47 Average: 0 26.76 0.00 1.99 0.73 0.06 70.46 Average: 1 28.19 0.00 2.13 1.19 0.08 68.41 Average: 2 14.12 0.00 1.29 0.88 0.04 83.67 Average: 3 32.36 0.00 2.02 2.21 0.08 63.32