---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21117 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 9.2G 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 542 12464 0 3032 15167 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:53:a5:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe53:a535/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21117) 04/06/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 128.01 23.88 104.13 1239.38 31003.83 18:09:01 144.28 6.48 137.79 176.50 40217.03 18:10:01 72.44 1.05 71.39 62.12 35713.91 Average: 114.84 10.39 104.44 488.50 35670.85 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13992968 15640508 2432000 14.81 68592 1775556 715052 4.09 609624 1603580 104912 18:09:01 12445136 14780616 3979832 24.23 87080 2425452 1370420 7.84 1586408 2130876 207556 18:10:01 12781796 15549972 3643172 22.18 91692 2846392 750576 4.30 1055020 2314724 3508 Average: 13073300 15323699 3351668 20.41 82455 2349133 945349 5.41 1083684 2016393 105325 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 18:08:01 ens3 78.16 55.26 1015.50 13.49 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 689.19 574.32 7354.31 103.43 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 284.94 293.47 728.51 2677.65 0.00 0.00 0.00 0.00 Average: lo 6.59 6.59 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 352.28 309.09 3044.04 936.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21117) 04/06/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.34 0.00 1.33 4.19 0.06 75.09 18:08:01 0 16.40 0.00 0.97 1.00 0.05 81.58 18:08:01 1 10.60 0.00 0.93 2.24 0.05 86.17 18:08:01 2 44.40 0.00 2.40 8.00 0.07 45.13 18:08:01 3 5.93 0.00 1.05 5.49 0.03 87.49 18:09:01 all 36.84 0.00 2.00 2.59 0.08 58.49 18:09:01 0 45.61 0.00 1.81 0.27 0.08 52.23 18:09:01 1 36.57 0.00 2.13 1.56 0.08 59.67 18:09:01 2 27.77 0.00 1.99 8.22 0.08 61.94 18:09:01 3 37.54 0.00 2.04 0.28 0.08 60.05 18:10:01 all 24.50 0.00 1.53 2.86 0.06 71.05 18:10:01 0 15.57 0.00 1.49 0.13 0.05 82.76 18:10:01 1 9.54 0.00 1.02 3.20 0.05 86.19 18:10:01 2 37.99 0.00 1.94 5.52 0.07 54.49 18:10:01 3 34.86 0.00 1.68 2.58 0.08 60.79 Average: all 26.94 0.00 1.62 3.21 0.07 68.17 Average: 0 25.90 0.00 1.42 0.47 0.06 72.15 Average: 1 18.95 0.00 1.36 2.33 0.06 77.29 Average: 2 36.65 0.00 2.11 7.24 0.07 53.93 Average: 3 26.22 0.00 1.60 2.77 0.07 69.35