---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4466 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 676K 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 613 12766 0 2659 15105 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:c2:e6:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fec2:e6b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4466) 10/22/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 197.85 34.52 163.33 1840.50 42867.31 13:29:01 68.69 10.00 58.69 806.40 29406.83 13:30:01 11.70 1.68 10.01 169.28 4803.60 Average: 92.15 15.29 76.86 933.65 25595.49 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13357912 15249936 3067056 18.67 75540 2005020 1046144 5.99 987796 1838284 109484 13:29:01 11164316 13121888 5260652 32.03 77360 2066528 3215096 18.40 3200404 1810004 3944 13:30:01 12652712 15015896 3772256 22.97 79208 2463604 1251008 7.16 1425148 2087544 261772 Average: 12391647 14462573 4033321 24.56 77369 2178384 1837416 10.52 1871116 1911944 125067 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 370.92 292.31 3853.29 45.78 0.00 0.00 0.00 0.00 13:29:01 lo 22.15 22.15 10.20 10.20 0.00 0.00 0.00 0.00 13:29:01 ens3 268.84 179.97 577.40 57.48 0.00 0.00 0.00 0.00 13:30:01 lo 45.97 45.97 20.96 20.96 0.00 0.00 0.00 0.00 13:30:01 ens3 861.31 522.21 3065.03 169.60 0.00 0.00 0.00 0.00 Average: lo 23.06 23.06 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 501.10 331.72 2491.04 91.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4466) 10/22/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.61 0.00 1.73 5.32 0.07 67.27 13:28:01 0 13.71 0.00 1.07 1.68 0.07 83.46 13:28:01 1 55.96 0.00 3.27 2.49 0.10 38.18 13:28:01 2 20.17 0.00 1.51 6.41 0.05 71.86 13:28:01 3 12.47 0.00 1.06 10.71 0.05 75.71 13:29:01 all 73.65 0.00 1.54 1.07 0.11 23.63 13:29:01 0 76.24 0.00 1.24 2.99 0.10 19.42 13:29:01 1 73.02 0.00 1.51 0.57 0.12 24.79 13:29:01 2 81.21 0.00 1.69 0.28 0.12 16.69 13:29:01 3 64.08 0.00 1.74 0.40 0.12 33.66 13:30:01 all 54.15 0.00 1.95 0.07 0.10 43.74 13:30:01 0 55.76 0.00 1.13 0.00 0.10 43.01 13:30:01 1 52.65 0.00 2.01 0.02 0.10 45.22 13:30:01 2 62.12 0.00 2.46 0.22 0.10 35.10 13:30:01 3 46.06 0.00 2.18 0.05 0.10 51.61 Average: all 51.26 0.00 1.74 2.13 0.09 44.77 Average: 0 48.77 0.00 1.15 1.56 0.09 48.43 Average: 1 60.56 0.00 2.26 1.02 0.11 36.06 Average: 2 54.68 0.00 1.89 2.28 0.09 41.06 Average: 3 41.00 0.00 1.66 3.68 0.09 53.57