---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27819 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 8.8G 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 568 12851 0 2620 15151 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:68:a8:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe68:a8b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27819) 07/13/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:02 178.73 33.39 145.34 1775.16 38733.25 13:29:01 56.69 10.13 46.55 811.25 6755.60 13:30:01 12.41 1.75 10.66 182.61 4210.86 Average: 83.21 15.21 68.01 927.71 16727.61 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:02 13487924 15333608 2937044 17.88 75152 1960036 939508 5.38 907412 1794208 115612 13:29:01 11724892 13671980 4700076 28.62 77272 2056564 2467640 14.12 2649604 1804724 3812 13:30:01 12681068 15011160 3743900 22.79 79144 2431620 1218092 6.97 1425280 2065024 256952 Average: 12631295 14672249 3793673 23.10 77189 2149407 1541747 8.82 1660765 1887985 125459 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:02 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 13:28:02 ens3 370.06 276.46 3043.15 46.43 0.00 0.00 0.00 0.00 13:29:01 lo 22.39 22.39 10.36 10.36 0.00 0.00 0.00 0.00 13:29:01 ens3 257.75 185.66 1160.79 53.47 0.00 0.00 0.00 0.00 13:30:01 lo 46.03 46.03 20.97 20.97 0.00 0.00 0.00 0.00 13:30:01 ens3 908.26 643.25 2659.62 180.28 0.00 0.00 0.00 0.00 Average: lo 22.94 22.94 10.42 10.42 0.00 0.00 0.00 0.00 Average: ens3 512.77 369.05 2297.79 93.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27819) 07/13/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:02 all 23.98 0.00 1.63 5.09 0.06 69.24 13:28:02 0 10.78 0.00 1.49 15.13 0.07 72.54 13:28:02 1 15.50 0.00 0.77 0.69 0.03 83.00 13:28:02 2 32.39 0.00 1.91 1.54 0.07 64.10 13:28:02 3 37.48 0.00 2.35 2.97 0.07 57.13 13:29:01 all 73.53 0.00 1.44 0.33 0.10 24.60 13:29:01 0 75.08 0.00 1.31 0.73 0.12 22.76 13:29:01 1 70.16 0.00 1.17 0.02 0.10 28.55 13:29:01 2 75.08 0.00 1.46 0.41 0.08 22.97 13:29:01 3 73.81 0.00 1.84 0.17 0.10 24.08 13:30:01 all 55.24 0.00 2.04 0.12 0.08 42.52 13:30:01 0 60.21 0.00 2.42 0.15 0.08 37.13 13:30:01 1 58.68 0.00 1.87 0.02 0.08 39.35 13:30:01 2 45.63 0.00 2.09 0.28 0.10 51.90 13:30:01 3 56.51 0.00 1.75 0.02 0.08 41.63 Average: all 50.73 0.00 1.70 1.86 0.08 45.62 Average: 0 48.39 0.00 1.74 5.40 0.09 44.37 Average: 1 47.85 0.00 1.27 0.25 0.07 50.56 Average: 2 50.89 0.00 1.82 0.74 0.08 46.46 Average: 3 55.81 0.00 1.98 1.06 0.08 41.06