---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13715 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 568 12972 0 2499 15141 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:a5:30:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fea5:30bf/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-13715) 01/20/24 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 135.38 26.88 108.50 1339.78 26530.38 13:42:01 133.04 3.90 129.15 98.52 29814.90 Average: 134.21 15.39 118.82 719.15 28172.64 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13522396 15239076 2902572 17.67 71296 1838540 1154096 6.60 1021776 1650840 112840 13:42:01 13088460 15251748 3336508 20.31 127384 2178416 1105036 6.32 1095056 1937264 160176 Average: 13305428 15245412 3119540 18.99 99340 2008478 1129566 6.46 1058416 1794052 136508 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:41:01 ens3 147.01 114.85 1534.35 30.91 0.00 0.00 0.00 0.00 13:42:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 13:42:01 ens3 48.71 43.13 481.84 15.80 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 97.86 78.99 1008.09 23.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13715) 01/20/24 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 24.65 0.00 1.71 4.25 0.06 69.34 13:41:01 0 21.21 0.00 1.66 1.15 0.07 75.91 13:41:01 1 11.60 0.00 0.94 0.94 0.03 86.49 13:41:01 2 32.41 0.00 1.89 3.08 0.05 62.58 13:41:01 3 33.36 0.00 2.36 11.83 0.08 52.36 13:42:01 all 22.17 0.00 1.53 4.59 0.05 71.66 13:42:01 0 40.77 0.00 2.19 2.94 0.08 54.01 13:42:01 1 30.46 0.00 1.91 2.17 0.05 65.41 13:42:01 2 9.75 0.00 1.22 8.12 0.07 80.84 13:42:01 3 7.71 0.00 0.77 5.11 0.03 86.38 Average: all 23.41 0.00 1.62 4.42 0.06 70.50 Average: 0 30.99 0.00 1.92 2.05 0.08 64.96 Average: 1 21.05 0.00 1.42 1.56 0.04 75.93 Average: 2 21.08 0.00 1.55 5.60 0.06 71.71 Average: 3 20.51 0.00 1.56 8.46 0.06 69.41