---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36991 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 8.9G 69G 12% / 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 559 12713 0 2766 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:80:f9:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe80:f9cc/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-36991) 05/02/24 _x86_64_ (4 CPU) 18:53:25 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 124.43 28.30 96.13 2164.31 13836.23 18:56:01 132.73 19.41 113.31 926.25 22187.90 Average: 128.58 23.85 104.72 1545.28 18012.06 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13913356 15609836 2511612 15.29 69712 1822988 703192 4.02 640788 1650184 112368 18:56:01 13054168 15553744 3370800 20.52 82528 2593876 757440 4.33 963300 2149288 356128 Average: 13483762 15581790 2941206 17.91 76120 2208432 730316 4.18 802044 1899736 234248 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 87.22 65.46 1007.66 32.68 0.00 0.00 0.00 0.00 18:55:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 18:56:01 ens3 633.09 568.27 4099.88 2396.51 0.00 0.00 0.00 0.00 18:56:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 360.16 316.86 2553.77 1214.60 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36991) 05/02/24 _x86_64_ (4 CPU) 18:53:25 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.64 0.00 1.65 3.44 0.05 74.22 18:55:01 0 10.09 0.00 1.00 2.29 0.05 86.57 18:55:01 1 47.96 0.00 3.01 2.44 0.08 46.51 18:55:01 2 16.89 0.00 1.38 0.42 0.03 81.27 18:55:01 3 7.72 0.00 1.19 8.58 0.07 82.44 18:56:01 all 42.03 0.00 2.26 2.90 0.10 52.71 18:56:01 0 45.27 0.00 2.57 3.29 0.12 48.75 18:56:01 1 36.06 0.00 2.31 1.25 0.08 60.30 18:56:01 2 45.10 0.00 2.06 1.67 0.10 51.06 18:56:01 3 41.72 0.00 2.11 5.35 0.10 50.71 Average: all 31.32 0.00 1.95 3.17 0.08 63.48 Average: 0 27.68 0.00 1.79 2.79 0.08 67.66 Average: 1 42.00 0.00 2.66 1.84 0.08 53.42 Average: 2 30.96 0.00 1.72 1.04 0.07 66.20 Average: 3 24.62 0.00 1.65 6.98 0.08 66.67