---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12663 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 576 12806 0 2656 15141 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:41:88:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe41:884e/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-12663) 11/14/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 207.64 34.88 172.77 1851.75 40481.14 13:29:01 33.73 9.63 24.10 793.07 2394.40 13:30:01 14.78 1.68 13.10 169.31 5106.08 Average: 84.71 15.29 69.42 932.95 15857.85 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13322560 15236708 3102400 18.89 76068 2026052 1033164 5.91 1007156 1855036 48964 13:29:01 11205376 13156496 5219584 31.78 77120 2060904 3024592 17.31 3164812 1806708 3736 13:30:01 12633068 14993804 3791892 23.09 79088 2461516 1270752 7.27 1445108 2089300 257092 Average: 12387001 14462336 4037959 24.58 77425 2182824 1776169 10.16 1872359 1917015 103264 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 414.40 311.46 4220.73 49.75 0.00 0.00 0.00 0.00 13:29:01 lo 23.07 23.07 11.13 11.13 0.00 0.00 0.00 0.00 13:29:01 ens3 271.53 171.93 162.14 63.18 0.00 0.00 0.00 0.00 13:30:01 lo 45.03 45.03 20.06 20.06 0.00 0.00 0.00 0.00 13:30:01 ens3 854.31 585.72 3198.60 182.68 0.00 0.00 0.00 0.00 Average: lo 23.05 23.05 10.48 10.48 0.00 0.00 0.00 0.00 Average: ens3 513.98 356.63 2517.83 98.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12663) 11/14/25 _x86_64_ (4 CPU) 13:26:22 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 26.63 0.00 1.84 2.34 0.07 69.12 13:28:01 0 16.76 0.00 0.99 0.32 0.05 81.87 13:28:01 1 37.70 0.00 2.99 1.41 0.07 57.84 13:28:01 2 37.68 0.00 1.61 1.51 0.08 59.11 13:28:01 3 14.42 0.00 1.77 6.18 0.07 77.56 13:29:01 all 74.85 0.00 1.46 0.20 0.10 23.39 13:29:01 0 70.01 0.00 2.09 0.22 0.10 27.58 13:29:01 1 79.65 0.00 1.17 0.33 0.10 18.74 13:29:01 2 72.61 0.00 1.46 0.15 0.12 25.67 13:29:01 3 77.14 0.00 1.09 0.10 0.10 21.58 13:30:01 all 52.94 0.00 1.88 0.05 0.10 45.03 13:30:01 0 45.95 0.00 2.42 0.00 0.12 51.51 13:30:01 1 54.40 0.00 2.36 0.07 0.10 43.08 13:30:01 2 54.13 0.00 1.71 0.12 0.10 43.95 13:30:01 3 57.26 0.00 1.05 0.00 0.10 41.59 Average: all 51.59 0.00 1.72 0.86 0.09 45.74 Average: 0 44.29 0.00 1.84 0.18 0.09 53.60 Average: 1 57.36 0.00 2.17 0.60 0.09 39.79 Average: 2 54.89 0.00 1.59 0.59 0.10 42.83 Average: 3 49.82 0.00 1.30 2.07 0.09 46.72