---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47512 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 8.8G 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 1206 12149 0 2683 14512 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:2a:33:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe2a:330e/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-47512) 09/20/25 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 174.77 32.09 142.68 1779.70 23542.61 05:42:01 61.96 11.36 50.59 753.61 6720.75 05:43:01 39.81 0.88 38.93 87.45 21705.05 Average: 92.18 14.78 77.40 873.59 17322.80 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12542748 14470492 3882220 23.64 75364 2040480 1794336 10.27 1774900 1867788 104968 05:42:01 12478512 14922120 3946456 24.03 77880 2544968 1283984 7.35 1571028 2121760 400844 05:43:01 12444052 14861648 3980916 24.24 80748 2517020 1392692 7.97 1765100 1962740 25624 Average: 12488437 14751420 3936531 23.97 77997 2367489 1490337 8.53 1703676 1984096 177145 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 314.36 234.56 4369.15 37.37 0.00 0.00 0.00 0.00 05:42:01 lo 5.10 5.10 0.69 0.69 0.00 0.00 0.00 0.00 05:42:01 ens3 2103.62 1369.51 1245.26 559.01 0.00 0.00 0.00 0.00 05:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:43:01 ens3 77.39 49.64 33.36 153.81 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 831.79 551.24 1882.59 250.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47512) 09/20/25 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 31.67 0.00 1.78 1.78 0.07 64.69 05:41:01 0 38.65 0.00 2.14 1.79 0.07 57.35 05:41:01 1 22.26 0.00 1.39 1.12 0.07 75.16 05:41:01 2 19.16 0.00 1.12 2.15 0.07 77.50 05:41:01 3 46.59 0.00 2.51 2.07 0.10 48.73 05:42:01 all 53.82 0.00 6.39 0.23 0.11 39.45 05:42:01 0 61.62 0.00 4.30 0.22 0.13 33.73 05:42:01 1 55.95 0.00 5.61 0.17 0.10 38.17 05:42:01 2 48.95 0.00 6.51 0.39 0.10 44.06 05:42:01 3 48.78 0.00 9.15 0.12 0.10 41.86 05:43:01 all 23.24 0.00 1.02 1.35 0.05 74.35 05:43:01 0 21.96 0.00 1.05 0.10 0.05 76.83 05:43:01 1 14.77 0.00 0.99 4.28 0.05 79.92 05:43:01 2 29.52 0.00 1.27 0.95 0.05 68.21 05:43:01 3 26.66 0.00 0.84 0.07 0.05 72.39 Average: all 36.22 0.00 3.06 1.12 0.08 59.52 Average: 0 40.71 0.00 2.49 0.70 0.08 56.01 Average: 1 30.99 0.00 2.66 1.86 0.07 64.42 Average: 2 32.52 0.00 2.96 1.16 0.07 63.28 Average: 3 40.67 0.00 4.16 0.75 0.08 54.33