---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1018 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 8.3G 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 575 13355 0 2109 15152 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:1b:60:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe1b:6050/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1018) 10/07/25 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 307.13 22.73 284.40 859.72 18415.06 18:51:01 160.67 28.96 131.71 1704.39 26021.08 Average: 234.52 25.82 208.70 1278.51 22186.12 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 14025000 15575900 2399960 14.61 61408 1691672 746108 4.27 639948 1550556 185700 18:51:01 13614404 15451540 2810556 17.11 81904 1943728 869280 4.97 815740 1759572 39408 Average: 13819702 15513720 2605258 15.86 71656 1817700 807694 4.62 727844 1655064 112554 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 ens3 213.63 138.23 1198.14 47.01 0.00 0.00 0.00 0.00 18:50:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:51:01 ens3 347.48 286.36 2143.30 75.24 0.00 0.00 0.00 0.00 18:51:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 279.99 211.67 1666.75 61.01 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1018) 10/07/25 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 17.05 0.00 1.42 2.50 0.05 78.98 18:50:02 0 5.14 0.00 0.87 4.28 0.03 89.68 18:50:02 1 16.42 0.00 1.69 3.68 0.05 78.17 18:50:02 2 32.96 0.00 2.22 1.07 0.07 63.69 18:50:02 3 13.66 0.00 0.93 0.97 0.03 84.41 18:51:01 all 18.58 0.00 1.64 1.13 0.06 78.60 18:51:01 0 10.37 0.00 1.64 0.07 0.07 87.86 18:51:01 1 27.70 0.00 1.83 0.92 0.05 69.50 18:51:01 2 9.73 0.00 1.40 2.19 0.05 86.63 18:51:01 3 26.45 0.00 1.68 1.32 0.07 70.48 Average: all 17.81 0.00 1.53 1.82 0.05 78.79 Average: 0 7.72 0.00 1.25 2.20 0.05 88.78 Average: 1 22.02 0.00 1.76 2.31 0.05 73.87 Average: 2 21.47 0.00 1.81 1.62 0.06 75.04 Average: 3 20.00 0.00 1.30 1.14 0.05 77.50