---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28022 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 8.5G 69G 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 576 13081 0 2381 15145 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:75:0b:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe75:bf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28022) 07/14/25 _x86_64_ (4 CPU) 16:48:20 LINUX RESTART (4 CPU) 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 178.87 34.50 144.37 1836.94 45884.11 16:51:01 62.69 9.18 53.51 736.94 7683.39 16:52:01 34.38 1.22 33.16 102.92 5528.28 Average: 91.50 14.86 76.64 887.04 19553.80 16:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 13583260 15346532 2841700 17.30 73492 1881640 984920 5.64 889796 1719708 101848 16:51:01 12450600 14384296 3974360 24.20 78576 2041292 1801544 10.31 1924680 1803692 26304 16:52:01 13402040 15511692 3022920 18.40 82448 2210112 761456 4.36 835772 1938532 91492 Average: 13145300 15080840 3279660 19.97 78172 2044348 1182640 6.77 1216749 1820644 73215 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 16:50:01 ens3 282.65 202.68 1872.72 42.85 0.00 0.00 0.00 0.00 16:51:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 16:51:01 ens3 5515.25 3282.84 3228.58 1339.21 0.00 0.00 0.00 0.00 16:52:01 lo 6.32 6.32 1.15 1.15 0.00 0.00 0.00 0.00 16:52:01 ens3 1645.64 1066.67 1003.73 443.97 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2493.34 1524.66 2035.91 611.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28022) 07/14/25 _x86_64_ (4 CPU) 16:48:20 LINUX RESTART (4 CPU) 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 24.49 0.00 1.61 3.71 0.08 70.10 16:50:01 0 17.09 0.00 1.11 0.78 0.07 80.95 16:50:01 1 28.07 0.00 1.99 1.90 0.08 67.95 16:50:01 2 18.30 0.00 1.48 11.22 0.05 68.95 16:50:01 3 34.46 0.00 1.90 0.95 0.10 62.60 16:51:01 all 73.86 0.00 6.57 0.26 0.14 19.17 16:51:01 0 75.96 0.00 5.94 0.13 0.13 17.83 16:51:01 1 71.03 0.00 6.53 0.39 0.15 21.90 16:51:01 2 74.93 0.00 5.77 0.22 0.15 18.93 16:51:01 3 73.51 0.00 8.02 0.27 0.13 18.07 16:52:01 all 41.57 0.00 3.57 0.40 0.10 54.37 16:52:01 0 64.05 0.00 5.02 0.17 0.13 30.64 16:52:01 1 29.31 0.00 3.71 1.24 0.10 65.63 16:52:01 2 39.70 0.00 2.84 0.08 0.08 57.29 16:52:01 3 33.18 0.00 2.66 0.12 0.10 63.94 Average: all 46.73 0.00 3.93 1.45 0.11 47.79 Average: 0 52.54 0.00 4.03 0.36 0.11 42.95 Average: 1 42.84 0.00 4.08 1.18 0.11 51.79 Average: 2 44.44 0.00 3.38 3.80 0.10 48.29 Average: 3 47.09 0.00 4.20 0.44 0.11 48.16