---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20716 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 8.4G 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 566 13200 0 2272 15150 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:90:8a:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe90:8a8d/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-20716) 04/05/24 _x86_64_ (4 CPU) 10:32:15 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 105.73 11.65 94.08 442.99 23541.94 10:35:01 123.40 13.90 109.50 1049.29 28171.30 Average: 114.56 12.77 101.79 746.14 25856.62 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 13825944 15500280 2599024 15.82 67904 1801908 825696 4.73 758080 1615896 175356 10:35:01 13587168 15509420 2837800 17.28 88964 2016368 771548 4.42 785396 1803696 96904 Average: 13706556 15504850 2718412 16.55 78434 1909138 798622 4.57 771738 1709796 136130 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:34:01 ens3 52.86 37.78 701.22 10.83 0.00 0.00 0.00 0.00 10:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:35:01 ens3 47.96 35.11 662.76 8.08 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 50.41 36.44 681.99 9.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20716) 04/05/24 _x86_64_ (4 CPU) 10:32:15 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 15.02 0.00 1.36 12.01 0.07 71.54 10:34:01 0 3.01 0.00 0.64 32.04 0.08 64.22 10:34:01 1 29.65 0.00 2.29 5.90 0.10 62.06 10:34:01 2 15.03 0.00 1.14 2.92 0.07 80.85 10:34:01 3 12.53 0.00 1.37 6.94 0.05 79.11 10:35:01 all 19.95 0.00 1.35 6.55 0.06 72.10 10:35:01 0 14.15 0.00 1.03 7.51 0.03 77.27 10:35:01 1 35.72 0.00 2.08 3.65 0.08 58.47 10:35:01 2 2.78 0.00 0.73 13.61 0.05 82.83 10:35:01 3 27.23 0.00 1.57 1.39 0.03 69.78 Average: all 17.48 0.00 1.36 9.28 0.06 71.82 Average: 0 8.55 0.00 0.84 19.83 0.06 70.72 Average: 1 32.68 0.00 2.18 4.78 0.09 60.27 Average: 2 8.89 0.00 0.93 8.28 0.06 81.84 Average: 3 19.89 0.00 1.47 4.16 0.04 74.44