---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5488 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 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 535 13334 0 2169 15187 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:f7:61:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fef7:612d/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-5488) 07/06/26 _x86_64_ (4 CPU) 05:59:44 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 387.94 21.10 366.84 775.74 58748.21 06:02:01 138.91 5.28 133.63 214.50 17454.56 Average: 263.42 13.19 250.23 495.12 38101.38 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13845604 15535748 2579364 15.70 66788 1819448 787016 4.50 689456 1666632 278072 06:02:01 13666956 15559952 2758012 16.79 81060 1996228 778484 4.46 706168 1806300 28968 Average: 13756280 15547850 2668688 16.25 73924 1907838 782750 4.48 697812 1736466 153520 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:01:01 ens3 163.06 108.30 1384.82 39.52 0.00 0.00 0.00 0.00 06:02:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:02:01 ens3 62.14 48.31 463.91 14.05 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 112.60 78.30 924.37 26.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5488) 07/06/26 _x86_64_ (4 CPU) 05:59:44 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 20.32 0.00 1.53 3.35 0.06 74.75 06:01:01 0 9.14 0.00 0.58 0.30 0.05 89.93 06:01:01 1 11.81 0.00 1.04 5.27 0.08 81.79 06:01:01 2 43.14 0.00 2.69 2.07 0.08 52.01 06:01:01 3 17.29 0.00 1.79 5.81 0.05 75.07 06:02:01 all 21.65 0.00 2.24 0.80 0.06 75.26 06:02:01 0 10.42 0.00 1.66 0.10 0.03 87.78 06:02:01 1 11.57 0.00 2.39 2.04 0.07 83.94 06:02:01 2 37.25 0.00 2.94 0.84 0.07 58.90 06:02:01 3 27.30 0.00 1.94 0.20 0.05 70.51 Average: all 20.98 0.00 1.88 2.07 0.06 75.00 Average: 0 9.78 0.00 1.11 0.20 0.04 88.87 Average: 1 11.69 0.00 1.71 3.65 0.08 82.87 Average: 2 40.20 0.00 2.82 1.45 0.08 55.46 Average: 3 22.30 0.00 1.86 3.00 0.05 72.79