---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14738 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 8.5G 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 525 13221 0 2292 15191 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:71:af:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe71:af1b/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-14738) 01/24/24 _x86_64_ (4 CPU) 10:23:01 LINUX RESTART (4 CPU) 10:24:03 tps rtps wtps bread/s bwrtn/s 10:25:01 103.84 0.66 103.19 48.41 16278.43 10:26:01 108.96 14.17 94.79 1072.88 16889.27 Average: 106.45 7.53 98.92 569.45 16589.11 10:24:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 13836592 15538784 2588376 15.76 69960 1825632 798312 4.57 722420 1635284 88968 10:26:01 13578396 15582356 2846572 17.33 93884 2087096 758912 4.34 709124 1874580 118532 Average: 13707494 15560570 2717474 16.54 81922 1956364 778612 4.46 715772 1754932 103750 10:24:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 10:25:01 ens3 50.18 34.32 643.51 8.76 0.00 0.00 0.00 0.00 10:26:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:26:01 ens3 49.45 32.98 845.11 7.37 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 49.81 33.64 746.04 8.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14738) 01/24/24 _x86_64_ (4 CPU) 10:23:01 LINUX RESTART (4 CPU) 10:24:03 CPU %user %nice %system %iowait %steal %idle 10:25:01 all 16.63 0.00 1.27 8.04 0.16 73.90 10:25:01 0 11.20 0.00 1.00 0.95 0.02 86.83 10:25:01 1 21.20 0.00 1.68 24.00 0.47 52.65 10:25:01 2 15.41 0.00 1.14 3.13 0.09 80.23 10:25:01 3 18.71 0.00 1.24 4.10 0.03 75.92 10:26:01 all 18.85 0.00 1.50 5.24 0.05 74.36 10:26:01 0 15.20 0.00 1.00 0.42 0.03 83.35 10:26:01 1 12.13 0.00 1.60 16.64 0.08 69.55 10:26:01 2 13.68 0.00 0.98 0.85 0.05 84.44 10:26:01 3 34.40 0.00 2.40 3.10 0.08 60.01 Average: all 17.76 0.00 1.39 6.62 0.10 74.13 Average: 0 13.23 0.00 1.00 0.68 0.03 85.06 Average: 1 16.59 0.00 1.64 20.26 0.27 61.24 Average: 2 14.53 0.00 1.06 1.96 0.07 82.38 Average: 3 26.69 0.00 1.83 3.59 0.06 67.82