---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14474 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 581 13197 0 2260 15143 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:f6:e4:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fef6:e4a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14474) 11/22/25 _x86_64_ (4 CPU) 09:52:01 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 190.40 42.19 148.22 2335.62 36003.87 09:55:01 23.75 2.63 21.11 104.52 17522.95 09:56:01 34.91 1.08 33.83 107.45 16814.13 Average: 83.03 15.30 67.72 849.28 23447.68 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12585116 14555888 3839844 23.38 77548 2079596 1814388 10.38 1720620 1874232 11684 09:55:01 12266508 14246836 4158452 25.32 78260 2088428 2069236 11.84 2041540 1869716 1460 09:56:01 13475512 15466308 2949448 17.96 81308 2096372 877928 5.02 871384 1838328 23752 Average: 12775712 14756344 3649248 22.22 79039 2088132 1587184 9.08 1544515 1860759 12299 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 11.63 11.63 1.23 1.23 0.00 0.00 0.00 0.00 09:54:01 ens3 709.33 454.62 4068.32 129.60 0.00 0.00 0.00 0.00 09:55:01 lo 21.96 21.96 4.75 4.75 0.00 0.00 0.00 0.00 09:55:01 ens3 1024.80 603.62 321.23 284.54 0.00 0.00 0.00 0.00 09:56:01 lo 6.17 6.17 1.17 1.17 0.00 0.00 0.00 0.00 09:56:01 ens3 1817.70 837.94 578.39 370.78 0.00 0.00 0.00 0.00 Average: lo 13.25 13.25 2.38 2.38 0.00 0.00 0.00 0.00 Average: ens3 1183.91 632.05 1656.11 261.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14474) 11/22/25 _x86_64_ (4 CPU) 09:52:01 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 43.31 0.00 2.42 1.00 0.09 53.19 09:54:01 0 36.47 0.00 2.44 0.37 0.10 60.62 09:54:01 1 43.64 0.00 2.08 1.41 0.07 52.81 09:54:01 2 48.37 0.00 2.96 1.89 0.08 46.70 09:54:01 3 44.76 0.00 2.21 0.32 0.08 52.62 09:55:01 all 20.93 0.00 1.77 0.45 0.06 76.78 09:55:01 0 18.22 0.00 2.05 0.02 0.07 79.65 09:55:01 1 19.85 0.00 1.40 0.02 0.07 78.66 09:55:01 2 21.35 0.00 1.79 1.75 0.07 75.05 09:55:01 3 24.31 0.00 1.82 0.02 0.07 73.79 09:56:01 all 29.95 0.00 2.52 0.60 0.05 66.87 09:56:01 0 24.42 0.00 2.35 0.07 0.05 73.11 09:56:01 1 25.74 0.00 2.77 0.02 0.03 71.44 09:56:01 2 21.20 0.00 1.86 2.09 0.05 74.80 09:56:01 3 48.44 0.00 3.12 0.25 0.07 48.12 Average: all 31.38 0.00 2.24 0.68 0.07 65.63 Average: 0 26.38 0.00 2.28 0.15 0.07 71.12 Average: 1 29.73 0.00 2.08 0.48 0.06 67.65 Average: 2 30.27 0.00 2.20 1.91 0.07 65.55 Average: 3 39.16 0.00 2.38 0.19 0.07 58.19