---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5952 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 8.8G 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 540 12854 0 2645 15178 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:be:a9:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:febe:a94b/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-5952) 02/17/24 _x86_64_ (4 CPU) 01:07:25 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 114.85 16.45 98.40 1060.22 22811.00 01:10:01 166.87 39.03 127.85 2406.67 27044.03 Average: 140.86 27.74 113.12 1733.44 24927.51 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 13977060 15644216 2447908 14.90 70488 1792484 697096 3.99 598240 1626448 107792 01:10:01 13127368 15497484 3297600 20.08 85640 2462504 819252 4.69 928380 2109560 346668 Average: 13552214 15570850 2872754 17.49 78064 2127494 758174 4.34 763310 1868004 227230 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 51.84 34.16 899.33 6.72 0.00 0.00 0.00 0.00 01:09:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 01:10:01 ens3 488.99 410.78 4684.98 82.62 0.00 0.00 0.00 0.00 01:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 270.41 222.47 2792.16 44.67 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5952) 02/17/24 _x86_64_ (4 CPU) 01:07:25 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 19.32 0.00 1.38 5.37 0.05 73.88 01:09:01 0 16.99 0.00 1.40 6.07 0.07 75.47 01:09:01 1 15.63 0.00 1.09 11.10 0.05 72.14 01:09:01 2 33.77 0.00 2.30 3.84 0.07 60.03 01:09:01 3 10.88 0.00 0.75 0.45 0.02 87.90 01:10:01 all 38.83 0.00 2.28 2.32 0.10 56.46 01:10:01 0 32.33 0.00 1.81 2.57 0.08 63.21 01:10:01 1 52.87 0.00 2.69 5.07 0.10 39.26 01:10:01 2 35.27 0.00 2.56 0.86 0.10 61.21 01:10:01 3 34.81 0.00 2.06 0.80 0.10 62.23 Average: all 29.06 0.00 1.83 3.85 0.08 65.19 Average: 0 24.65 0.00 1.61 4.32 0.08 69.35 Average: 1 34.22 0.00 1.89 8.09 0.08 55.72 Average: 2 34.51 0.00 2.43 2.35 0.08 60.62 Average: 3 22.84 0.00 1.41 0.63 0.06 75.06