---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7041 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 672K 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 568 13301 0 2169 15157 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:36:5f:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe36:5fb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7041) 12/23/23 _x86_64_ (4 CPU) 03:09:07 LINUX RESTART (4 CPU) 03:10:02 tps rtps wtps bread/s bwrtn/s 03:11:01 127.22 22.32 104.90 710.12 31518.59 03:12:01 97.33 11.61 85.72 1159.48 30079.84 Average: 112.15 16.92 95.23 936.71 30793.11 03:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 13452308 15239612 2972660 18.10 72012 1905028 1159524 6.64 1023044 1711236 170804 03:12:01 13678024 15572960 2746944 16.72 86480 1995564 721448 4.13 733656 1772896 44640 Average: 13565166 15406286 2859802 17.41 79246 1950296 940486 5.38 878350 1742066 107722 03:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 ens3 170.46 142.82 1345.19 53.41 0.00 0.00 0.00 0.00 03:11:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 03:12:01 ens3 106.45 88.37 762.24 28.47 0.00 0.00 0.00 0.00 03:12:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 138.18 115.37 1051.24 40.83 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7041) 12/23/23 _x86_64_ (4 CPU) 03:09:07 LINUX RESTART (4 CPU) 03:10:02 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 26.35 0.00 1.80 5.31 0.06 66.48 03:11:01 0 30.39 0.00 1.87 1.15 0.05 66.54 03:11:01 1 32.35 0.00 2.18 1.99 0.08 63.40 03:11:01 2 15.43 0.00 1.43 16.52 0.05 66.58 03:11:01 3 27.19 0.00 1.72 1.61 0.05 69.43 03:12:01 all 24.40 0.00 2.14 5.28 0.05 68.12 03:12:01 0 38.57 0.00 3.04 2.44 0.08 55.87 03:12:01 1 11.47 0.00 1.99 12.86 0.03 73.64 03:12:01 2 32.30 0.00 1.77 5.13 0.07 60.74 03:12:01 3 15.31 0.00 1.79 0.73 0.03 82.14 Average: all 25.36 0.00 1.97 5.30 0.06 67.31 Average: 0 34.51 0.00 2.46 1.80 0.07 61.16 Average: 1 21.83 0.00 2.08 7.47 0.06 68.56 Average: 2 23.94 0.00 1.60 10.77 0.06 63.63 Average: 3 21.17 0.00 1.75 1.17 0.04 75.87