---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13613 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 8.9G 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 552 12757 0 2730 15164 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:d9:b6:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fed9:b65f/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-13613) 03/16/24 _x86_64_ (4 CPU) 11:55:14 LINUX RESTART (4 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 140.29 24.11 116.18 1240.46 30141.64 11:58:01 108.20 3.13 105.07 337.81 36609.23 Average: 124.25 13.62 110.62 789.14 33375.44 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13566640 15290000 2858328 17.40 72428 1844012 1175976 6.73 969128 1657272 88324 11:58:01 13026688 15489872 3398280 20.69 82908 2556820 806260 4.61 1007736 2128224 316344 Average: 13296664 15389936 3128304 19.05 77668 2200416 991118 5.67 988432 1892748 202334 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:57:01 ens3 142.28 120.78 1348.83 41.09 0.00 0.00 0.00 0.00 11:58:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 11:58:01 ens3 582.19 494.83 3510.60 2384.19 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 362.23 307.81 2429.72 1212.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13613) 03/16/24 _x86_64_ (4 CPU) 11:55:14 LINUX RESTART (4 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 23.07 0.00 1.80 5.46 0.07 69.60 11:57:01 0 13.53 0.00 1.34 4.31 0.05 80.76 11:57:01 1 33.85 0.00 1.94 1.10 0.07 63.03 11:57:01 2 16.96 0.00 1.89 10.00 0.03 71.12 11:57:01 3 27.94 0.00 2.06 6.41 0.08 63.51 11:58:01 all 41.15 0.00 2.08 3.54 0.09 53.14 11:58:01 0 36.58 0.00 2.01 4.41 0.08 56.91 11:58:01 1 62.21 0.00 2.90 2.15 0.10 32.64 11:58:01 2 28.00 0.00 2.37 3.84 0.10 65.68 11:58:01 3 37.73 0.00 1.01 3.75 0.08 57.42 Average: all 32.10 0.00 1.94 4.50 0.08 61.38 Average: 0 25.06 0.00 1.68 4.36 0.07 68.83 Average: 1 48.02 0.00 2.42 1.63 0.08 47.85 Average: 2 22.46 0.00 2.13 6.93 0.07 68.41 Average: 3 32.82 0.00 1.53 5.08 0.08 60.47