---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23576 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: 2799.998 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 8.9G 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 554 12677 0 2807 15155 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:f4:5f:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fef4:5f12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23576) 04/16/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 43.57 0.93 42.64 58.51 4159.55 00:02:01 36.63 1.35 35.28 69.06 3720.58 Average: 40.10 1.14 38.96 63.78 3940.08 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10519236 12987944 5905724 35.96 98616 2535168 3019952 17.28 3622348 1999236 25348 00:02:01 13044504 15580888 3380456 20.58 101964 2598488 749812 4.29 1064916 2034528 25892 Average: 11781870 14284416 4643090 28.27 100290 2566828 1884882 10.79 2343632 2016882 25620 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 568.41 493.92 696.24 234.05 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 251.82 243.28 286.90 651.04 0.00 0.00 0.00 0.00 00:02:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 410.13 368.61 491.59 442.53 0.00 0.00 0.00 0.00 Average: lo 17.60 17.60 1.58 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23576) 04/16/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 61.31 0.00 2.39 0.25 0.13 35.93 00:01:01 0 54.22 0.00 3.09 0.52 0.15 42.01 00:01:01 1 67.88 0.00 2.23 0.44 0.13 29.32 00:01:01 2 64.30 0.00 1.66 0.00 0.12 33.93 00:01:01 3 58.77 0.00 2.58 0.03 0.12 38.50 00:02:01 all 30.79 0.00 1.85 0.60 0.08 66.68 00:02:01 0 17.07 0.00 1.55 2.05 0.08 79.25 00:02:01 1 30.18 0.00 1.80 0.07 0.08 67.87 00:02:01 2 34.14 0.00 1.97 0.12 0.05 63.73 00:02:01 3 41.91 0.00 2.10 0.12 0.07 55.80 Average: all 46.02 0.00 2.12 0.42 0.10 51.33 Average: 0 35.50 0.00 2.31 1.29 0.12 60.77 Average: 1 49.06 0.00 2.01 0.25 0.11 48.57 Average: 2 49.23 0.00 1.81 0.06 0.08 48.81 Average: 3 50.33 0.00 2.34 0.08 0.09 47.17