---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1994 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 554 12694 0 2790 15161 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:b6:e0:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feb6:e0dd/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-1994) 02/02/24 _x86_64_ (4 CPU) 18:53:26 LINUX RESTART (4 CPU) 18:54:00 tps rtps wtps bread/s bwrtn/s 18:55:01 147.52 40.63 106.88 2588.95 13614.03 18:56:01 103.77 6.78 96.98 474.99 19978.27 Average: 125.82 23.85 101.97 1540.70 16769.86 18:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13636612 15408472 2788348 16.98 72712 1891856 927296 5.31 850668 1707168 102712 18:56:01 13030500 15550000 3394460 20.67 84616 2610824 770000 4.41 968232 2164832 332920 Average: 13333556 15479236 3091404 18.82 78664 2251340 848648 4.86 909450 1936000 217816 18:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 ens3 163.73 133.75 1660.16 43.46 0.00 0.00 0.00 0.00 18:56:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 18:56:01 ens3 703.98 557.37 3522.73 2405.80 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 431.62 343.81 2583.75 1214.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1994) 02/02/24 _x86_64_ (4 CPU) 18:53:26 LINUX RESTART (4 CPU) 18:54:00 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 24.15 0.00 1.77 2.88 0.07 71.14 18:55:01 0 29.50 0.00 2.18 2.04 0.07 66.22 18:55:01 1 15.26 0.00 1.22 6.80 0.07 76.66 18:55:01 2 27.70 0.00 1.97 1.27 0.08 68.97 18:55:01 3 24.10 0.00 1.70 1.44 0.07 72.70 18:56:01 all 39.05 0.00 2.17 2.16 0.08 56.54 18:56:01 0 45.95 0.00 2.28 1.19 0.08 50.50 18:56:01 1 31.48 0.00 1.52 4.20 0.05 62.74 18:56:01 2 31.23 0.00 2.61 0.52 0.08 65.56 18:56:01 3 47.57 0.00 2.22 2.73 0.08 47.40 Average: all 31.54 0.00 1.97 2.52 0.07 63.90 Average: 0 37.64 0.00 2.23 1.62 0.07 58.44 Average: 1 23.30 0.00 1.37 5.51 0.06 69.76 Average: 2 29.45 0.00 2.29 0.90 0.08 67.28 Average: 3 35.76 0.00 1.96 2.08 0.07 60.13