---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28122 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 8.3G 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 619 13244 0 2176 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:7e:6e:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe7e:6eb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28122) 07/15/25 _x86_64_ (4 CPU) 07:49:45 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:02 287.00 47.01 239.99 2314.01 49124.35 07:52:01 136.67 18.98 117.69 939.37 29188.82 Average: 212.47 33.11 179.36 1632.47 39240.33 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:02 13709244 15415736 2715724 16.53 70356 1830896 978576 5.60 820604 1671352 238264 07:52:01 13556188 15452892 2868780 17.47 77892 2007684 869092 4.97 867320 1766304 15020 Average: 13632716 15434314 2792252 17.00 74124 1919290 923834 5.29 843962 1718828 126642 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:51:02 ens3 218.51 144.49 1315.87 26.25 0.00 0.00 0.00 0.00 07:52:01 lo 0.51 0.51 0.04 0.04 0.00 0.00 0.00 0.00 07:52:01 ens3 455.87 318.47 2405.96 82.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 336.20 230.75 1856.33 53.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28122) 07/15/25 _x86_64_ (4 CPU) 07:49:45 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:02 all 23.12 0.00 1.81 2.98 0.05 72.04 07:51:02 0 16.43 0.00 1.54 2.79 0.05 79.19 07:51:02 1 37.27 0.00 2.71 2.79 0.07 57.16 07:51:02 2 18.45 0.00 1.30 1.00 0.03 79.21 07:51:02 3 20.33 0.00 1.71 5.28 0.05 72.63 07:52:01 all 46.44 0.00 1.89 0.77 0.08 50.83 07:52:01 0 59.79 0.00 1.48 0.31 0.07 38.36 07:52:01 1 40.62 0.00 2.54 0.73 0.08 56.02 07:52:01 2 43.30 0.00 2.04 1.55 0.08 53.03 07:52:01 3 42.07 0.00 1.46 0.53 0.07 55.88 Average: all 34.68 0.00 1.85 1.88 0.07 61.52 Average: 0 37.92 0.00 1.51 1.56 0.06 58.95 Average: 1 38.93 0.00 2.63 1.77 0.08 56.60 Average: 2 30.77 0.00 1.67 1.27 0.06 66.23 Average: 3 31.11 0.00 1.58 2.92 0.06 64.32