---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17612 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 8.4G 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 566 13253 0 2219 15151 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:14:6f:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe14:6f95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17612) 12/04/25 _x86_64_ (4 CPU) 07:44:40 LINUX RESTART (4 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:02 182.34 23.65 158.69 789.34 20285.15 07:47:01 57.76 0.32 57.44 18.71 20742.93 07:48:01 109.48 1.02 108.47 118.40 28961.73 Average: 116.85 8.37 108.48 310.43 23343.93 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:02 14070400 15556956 2354568 14.34 49316 1643760 825988 4.73 680440 1470356 55312 07:47:01 13922168 15543108 2502800 15.24 59932 1758696 792344 4.53 756456 1525024 43476 07:48:01 13606236 15540412 2818732 17.16 86696 2027088 771064 4.41 773792 1786848 116260 Average: 13866268 15546825 2558700 15.58 65315 1809848 796465 4.56 736896 1594076 71683 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:46:02 ens3 73.60 49.24 725.25 15.93 0.00 0.00 0.00 0.00 07:47:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 07:47:01 ens3 22.89 18.40 181.16 4.53 0.00 0.00 0.00 0.00 07:48:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 07:48:01 ens3 74.43 53.68 878.36 10.49 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 57.16 40.56 597.20 10.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17612) 12/04/25 _x86_64_ (4 CPU) 07:44:40 LINUX RESTART (4 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:02 all 7.57 0.00 1.00 21.88 0.05 69.50 07:46:02 0 9.04 0.00 0.83 3.64 0.02 86.47 07:46:02 1 10.19 0.00 1.44 14.69 0.05 73.62 07:46:02 2 7.54 0.00 0.92 9.48 0.07 82.00 07:46:02 3 3.51 0.00 0.82 59.67 0.07 35.94 07:47:01 all 12.70 0.00 1.15 17.05 0.07 69.02 07:47:01 0 18.38 0.00 1.34 2.70 0.05 77.54 07:47:01 1 7.12 0.00 0.63 2.04 0.03 90.17 07:47:01 2 4.87 0.00 0.73 13.28 0.12 81.00 07:47:01 3 20.41 0.00 1.93 50.12 0.08 27.45 07:48:01 all 18.09 0.00 1.32 5.86 0.06 74.67 07:48:01 0 24.26 0.00 1.98 0.78 0.05 72.92 07:48:01 1 6.92 0.00 0.92 2.40 0.07 89.69 07:48:01 2 27.58 0.00 1.15 0.98 0.08 70.20 07:48:01 3 13.53 0.00 1.19 19.30 0.05 65.94 Average: all 12.79 0.00 1.16 14.91 0.06 71.08 Average: 0 17.22 0.00 1.39 2.37 0.04 78.98 Average: 1 8.08 0.00 1.00 6.40 0.05 84.47 Average: 2 13.39 0.00 0.93 7.88 0.09 77.71 Average: 3 12.44 0.00 1.31 42.99 0.07 43.19