---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25865 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 8.4G 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 620 13216 0 2203 15108 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:cf:8f:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fecf:8f4b/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-25865) 07/05/25 _x86_64_ (4 CPU) 04:59:18 LINUX RESTART (4 CPU) 05:00:02 tps rtps wtps bread/s bwrtn/s 05:01:01 174.24 39.21 135.03 2201.12 33363.02 05:02:01 58.92 9.45 49.48 615.10 8961.04 Average: 116.10 24.21 91.89 1401.45 21059.52 05:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13571364 15376852 2853604 17.37 72912 1924112 943040 5.40 882324 1738596 132588 05:02:01 13524712 15459440 2900256 17.66 76540 2048232 847752 4.85 867972 1798176 26932 Average: 13548038 15418146 2876930 17.52 74726 1986172 895396 5.12 875148 1768386 79760 05:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:01:01 ens3 627.69 432.05 2335.04 105.96 0.00 0.00 0.00 0.00 05:02:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:02:01 ens3 437.48 254.87 1785.11 63.01 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 531.78 342.72 2057.77 84.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25865) 07/05/25 _x86_64_ (4 CPU) 04:59:18 LINUX RESTART (4 CPU) 05:00:02 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 37.03 0.00 2.40 2.29 0.08 58.20 05:01:01 0 26.45 0.00 1.90 3.45 0.07 68.13 05:01:01 1 33.65 0.00 2.54 2.13 0.10 61.59 05:01:01 2 53.07 0.00 2.88 1.31 0.09 42.65 05:01:01 3 34.96 0.00 2.31 2.29 0.07 60.37 05:02:01 all 27.86 0.00 1.47 0.44 0.06 70.17 05:02:01 0 19.85 0.00 1.29 0.10 0.05 78.72 05:02:01 1 16.22 0.00 1.34 0.43 0.07 81.94 05:02:01 2 27.82 0.00 1.05 0.12 0.05 70.97 05:02:01 3 47.63 0.00 2.24 1.10 0.08 48.95 Average: all 32.40 0.00 1.93 1.35 0.07 64.24 Average: 0 23.12 0.00 1.59 1.76 0.06 73.47 Average: 1 24.82 0.00 1.93 1.27 0.08 71.90 Average: 2 40.32 0.00 1.96 0.71 0.07 56.95 Average: 3 41.35 0.00 2.27 1.69 0.08 54.61