---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18736 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 545 13210 0 2283 15171 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:8a:7b:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe8a:7ba7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18736) 03/28/24 _x86_64_ (4 CPU) 07:30:14 LINUX RESTART (4 CPU) 07:31:01 tps rtps wtps bread/s bwrtn/s 07:32:01 121.26 18.33 102.93 634.69 20787.60 07:33:01 133.73 13.85 119.88 1048.09 27540.21 Average: 127.50 16.09 111.41 841.39 24163.91 07:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 13841360 15523904 2583608 15.73 69088 1808260 792324 4.53 737052 1620928 182648 07:33:01 13557308 15518208 2867660 17.46 90504 2052100 816800 4.67 778080 1837420 53972 Average: 13699334 15521056 2725634 16.59 79796 1930180 804562 4.60 757566 1729174 118310 07:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 ens3 64.52 44.96 817.57 10.95 0.00 0.00 0.00 0.00 07:32:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 07:33:01 ens3 54.24 36.64 847.01 8.61 0.00 0.00 0.00 0.00 07:33:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 59.38 40.80 832.29 9.78 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18736) 03/28/24 _x86_64_ (4 CPU) 07:30:14 LINUX RESTART (4 CPU) 07:31:01 CPU %user %nice %system %iowait %steal %idle 07:32:01 all 18.17 0.00 1.59 5.34 0.07 74.83 07:32:01 0 6.60 0.00 0.85 0.02 0.03 92.50 07:32:01 1 10.91 0.00 1.14 0.55 0.08 87.31 07:32:01 2 36.40 0.00 2.61 11.43 0.07 49.49 07:32:01 3 18.81 0.00 1.74 9.40 0.08 69.96 07:33:01 all 20.02 0.00 1.24 5.50 0.05 73.18 07:33:01 0 23.23 0.00 1.01 0.85 0.05 74.86 07:33:01 1 15.40 0.00 1.02 5.09 0.07 78.42 07:33:01 2 9.35 0.00 0.99 8.20 0.03 81.44 07:33:01 3 32.09 0.00 1.97 7.85 0.05 58.04 Average: all 19.10 0.00 1.42 5.42 0.06 74.01 Average: 0 14.89 0.00 0.93 0.43 0.04 83.70 Average: 1 13.15 0.00 1.08 2.82 0.08 82.87 Average: 2 22.87 0.00 1.80 9.81 0.05 65.47 Average: 3 25.46 0.00 1.86 8.63 0.07 63.99