---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7956 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 70G 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 533 13311 0 2194 15187 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:3a:8d:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe3a:8da3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7956) 02/23/24 _x86_64_ (4 CPU) 11:52:02 LINUX RESTART (4 CPU) 11:53:02 tps rtps wtps bread/s bwrtn/s 11:54:01 112.34 15.03 97.31 1080.49 22592.10 11:55:01 84.40 0.93 83.47 99.58 21367.24 Average: 98.25 7.92 90.33 585.92 21974.53 11:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 13657508 15510904 2767460 16.85 73088 1966960 829524 4.75 850516 1674744 221144 11:55:01 13585804 15513512 2839164 17.29 86480 2023108 813012 4.65 824180 1763484 107760 Average: 13621656 15512208 2803312 17.07 79784 1995034 821268 4.70 837348 1719114 164452 11:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 11:54:01 ens3 60.13 41.18 1025.14 7.85 0.00 0.00 0.00 0.00 11:55:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:55:01 ens3 39.21 30.86 294.31 8.92 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 49.58 35.98 656.66 8.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7956) 02/23/24 _x86_64_ (4 CPU) 11:52:02 LINUX RESTART (4 CPU) 11:53:02 CPU %user %nice %system %iowait %steal %idle 11:54:01 all 22.77 0.00 1.92 5.46 0.06 69.79 11:54:01 0 18.78 0.00 1.76 7.30 0.05 72.11 11:54:01 1 17.82 0.00 1.78 0.95 0.05 79.40 11:54:01 2 34.11 0.00 2.65 3.02 0.08 60.13 11:54:01 3 20.35 0.00 1.49 10.61 0.05 67.49 11:55:01 all 20.99 0.00 1.17 3.65 0.06 74.13 11:55:01 0 7.08 0.00 0.92 11.34 0.05 80.61 11:55:01 1 35.67 0.00 1.92 1.14 0.07 61.21 11:55:01 2 19.66 0.00 0.97 0.88 0.08 78.40 11:55:01 3 21.50 0.00 0.83 1.28 0.05 76.34 Average: all 21.87 0.00 1.54 4.55 0.06 71.98 Average: 0 12.88 0.00 1.34 9.34 0.05 76.40 Average: 1 26.82 0.00 1.85 1.04 0.06 70.23 Average: 2 26.83 0.00 1.80 1.94 0.08 69.34 Average: 3 20.93 0.00 1.16 5.90 0.05 71.96