---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-606 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 8.6G 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 949 12611 0 2478 14770 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:36:b2:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe36:b2df/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-606) 09/27/25 _x86_64_ (4 CPU) 12:33:27 LINUX RESTART (4 CPU) 12:34:02 tps rtps wtps bread/s bwrtn/s 12:35:01 189.70 35.39 154.30 1864.05 22133.92 12:36:01 58.00 8.48 49.52 727.60 9956.27 12:37:01 30.48 2.97 27.51 76.79 14724.88 Average: 92.19 15.51 76.69 884.10 15569.23 12:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 13189392 15099476 3235576 19.70 75684 2022812 1166868 6.68 1145036 1851460 100428 12:36:01 11399540 13438928 5025428 30.60 79632 2143648 2915020 16.68 2884708 1888296 25888 12:37:01 12985952 15191792 3439016 20.94 81084 2305176 1029644 5.89 1274024 1912452 308 Average: 12524961 14576732 3900007 23.74 78800 2157212 1703844 9.75 1767923 1884069 42208 12:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:35:01 ens3 349.46 266.45 4184.05 45.93 0.00 0.00 0.00 0.00 12:36:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 12:36:01 ens3 3770.27 2204.08 2055.90 891.95 0.00 0.00 0.00 0.00 12:37:01 lo 5.82 5.82 1.10 1.10 0.00 0.00 0.00 0.00 12:37:01 ens3 1564.32 973.15 859.47 555.71 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 1903.12 1152.71 2356.44 500.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-606) 09/27/25 _x86_64_ (4 CPU) 12:33:27 LINUX RESTART (4 CPU) 12:34:02 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 28.43 0.00 1.87 2.21 0.06 67.43 12:35:01 0 34.30 0.00 2.72 5.85 0.07 57.05 12:35:01 1 26.01 0.00 1.82 1.36 0.07 70.75 12:35:01 2 34.85 0.00 2.04 1.31 0.08 61.72 12:35:01 3 18.53 0.00 0.90 0.34 0.03 80.20 12:36:01 all 75.56 0.00 6.35 0.25 0.09 17.75 12:36:01 0 62.46 0.00 7.00 0.17 0.10 30.27 12:36:01 1 75.17 0.00 7.01 0.20 0.08 17.53 12:36:01 2 80.79 0.00 4.96 0.52 0.08 13.65 12:36:01 3 83.84 0.00 6.41 0.12 0.10 9.54 12:37:01 all 45.08 0.00 3.56 0.40 0.07 50.89 12:37:01 0 36.18 0.00 4.17 0.00 0.07 59.58 12:37:01 1 44.74 0.00 4.53 0.67 0.07 49.99 12:37:01 2 51.09 0.00 2.45 0.90 0.05 45.51 12:37:01 3 48.30 0.00 3.12 0.00 0.07 48.51 Average: all 49.79 0.00 3.94 0.95 0.07 45.26 Average: 0 44.36 0.00 4.64 1.99 0.08 48.93 Average: 1 48.75 0.00 4.46 0.74 0.07 45.97 Average: 2 55.67 0.00 3.15 0.91 0.07 40.20 Average: 3 50.38 0.00 3.49 0.15 0.07 45.91