---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13893 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 8.2G 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 599 13442 0 1997 15133 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:d4:d9:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fed4:d9ca/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-13893) 01/21/24 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 125.74 24.33 101.41 1258.50 33066.26 01:23:01 81.62 0.57 81.05 44.13 28793.73 Average: 103.50 12.35 91.14 646.21 30912.05 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13794144 15459348 2630816 16.02 70356 1790856 1122388 6.42 797212 1609336 119712 01:23:01 13736344 15467200 2688616 16.37 75344 1849400 854944 4.89 800388 1659360 27404 Average: 13765244 15463274 2659716 16.19 72850 1820128 988666 5.66 798800 1634348 73558 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 116.39 77.63 1116.92 24.95 0.00 0.00 0.00 0.00 01:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:23:01 ens3 126.33 103.87 768.56 35.18 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 121.40 90.86 941.28 30.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13893) 01/21/24 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 22.71 0.00 1.64 4.71 0.06 70.87 01:22:01 0 7.27 0.00 1.10 6.26 0.03 85.34 01:22:01 1 28.24 0.00 1.80 9.62 0.08 60.26 01:22:01 2 39.30 0.00 2.63 2.77 0.08 55.21 01:22:01 3 16.13 0.00 1.06 0.24 0.07 82.51 01:23:01 all 19.69 0.00 1.10 8.12 0.08 71.01 01:23:01 0 24.94 0.00 1.49 21.48 0.08 52.01 01:23:01 1 28.01 0.00 1.07 1.20 0.08 69.64 01:23:01 2 21.21 0.00 1.20 9.54 0.07 67.98 01:23:01 3 4.68 0.00 0.68 0.30 0.10 94.24 Average: all 21.19 0.00 1.37 6.43 0.07 70.94 Average: 0 16.17 0.00 1.30 13.92 0.06 68.55 Average: 1 28.12 0.00 1.43 5.38 0.08 64.99 Average: 2 30.18 0.00 1.91 6.19 0.08 61.65 Average: 3 10.37 0.00 0.87 0.27 0.08 88.41