---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4189 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 550 13274 0 2214 15167 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:c5:36:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec5:36d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4189) 10/21/25 _x86_64_ (4 CPU) 13:30:50 LINUX RESTART (4 CPU) 13:31:01 tps rtps wtps bread/s bwrtn/s 13:32:01 171.27 73.67 97.60 4526.05 42557.76 13:33:01 63.76 8.88 54.87 172.64 12008.53 13:34:01 85.15 1.85 83.30 119.85 12566.97 Average: 106.74 28.14 78.60 1606.66 22381.12 13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 14213552 15576672 2211416 13.46 39824 1536796 819256 4.69 634052 1388624 56868 13:33:01 13964656 15575008 2460312 14.98 58832 1750628 792604 4.54 721312 1520556 86036 13:34:01 13682880 15530828 2742088 16.69 81332 1951692 812148 4.65 781048 1714320 120148 Average: 13953696 15560836 2471272 15.05 59996 1746372 808003 4.62 712137 1541167 87684 13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:32:01 ens3 382.13 274.25 1579.65 73.83 0.00 0.00 0.00 0.00 13:33:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 13:33:01 ens3 52.34 40.78 809.11 7.61 0.00 0.00 0.00 0.00 13:34:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 ens3 54.82 41.93 753.83 9.17 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 163.13 119.01 1047.62 30.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4189) 10/21/25 _x86_64_ (4 CPU) 13:30:50 LINUX RESTART (4 CPU) 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 10.32 0.00 1.72 22.04 0.08 65.84 13:32:01 0 6.70 0.00 1.26 16.50 0.07 75.48 13:32:01 1 10.29 0.00 2.70 48.79 0.05 38.17 13:32:01 2 12.79 0.00 1.59 7.21 0.17 78.24 13:32:01 3 11.49 0.00 1.36 15.71 0.03 71.40 13:33:01 all 16.14 0.00 1.63 10.32 0.07 71.84 13:33:01 0 16.13 0.00 1.33 4.10 0.07 78.37 13:33:01 1 13.44 0.00 1.81 24.67 0.08 60.00 13:33:01 2 22.01 0.00 1.83 11.30 0.08 64.78 13:33:01 3 13.03 0.00 1.55 1.22 0.05 84.14 13:34:01 all 17.29 0.00 1.13 7.24 0.05 74.29 13:34:01 0 31.12 0.00 2.01 5.03 0.05 61.80 13:34:01 1 16.20 0.00 1.10 19.96 0.08 62.65 13:34:01 2 5.42 0.00 0.56 2.32 0.03 91.66 13:34:01 3 16.47 0.00 0.83 1.69 0.07 80.94 Average: all 14.59 0.00 1.49 13.19 0.07 70.67 Average: 0 17.99 0.00 1.53 8.54 0.06 71.89 Average: 1 13.31 0.00 1.87 31.12 0.07 53.63 Average: 2 13.38 0.00 1.33 6.93 0.09 78.28 Average: 3 13.67 0.00 1.25 6.18 0.05 78.85