---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24551 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 9.3G 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 12272 0 3154 15096 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:b0:26:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb0:2652/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24551) 06/29/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 129.11 16.01 113.10 1234.91 36884.19 01:15:01 170.14 20.16 149.98 678.44 44471.31 01:16:01 67.12 1.48 65.64 70.39 22992.83 Average: 122.09 12.53 109.56 658.04 34771.58 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13944924 15614960 2480044 15.10 69672 1796416 725740 4.15 612700 1646248 89856 01:15:01 12340044 14750576 4084924 24.87 89996 2494860 1346460 7.71 1556820 2260028 189416 01:16:01 12507956 15404024 3917012 23.85 96012 2959908 896832 5.13 1314192 2317448 35112 Average: 12930975 15256520 3493993 21.27 85227 2417061 989677 5.66 1161237 2074575 104795 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 204.81 149.55 1057.09 23.25 0.00 0.00 0.00 0.00 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 689.57 560.45 8111.91 84.73 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 273.27 296.40 935.15 2648.02 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 390.26 336.52 3381.22 923.62 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24551) 06/29/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.31 0.00 1.12 3.67 0.04 82.86 01:14:01 0 10.72 0.00 0.98 2.24 0.03 86.02 01:14:01 1 4.07 0.00 0.40 0.28 0.02 95.23 01:14:01 2 31.56 0.00 2.38 1.21 0.05 64.79 01:14:01 3 3.08 0.00 0.71 11.01 0.05 85.15 01:15:01 all 41.79 0.00 2.38 1.65 0.11 54.07 01:15:01 0 34.35 0.00 2.40 2.57 0.08 60.60 01:15:01 1 44.81 0.00 2.12 1.96 0.12 51.00 01:15:01 2 39.63 0.00 2.49 0.67 0.10 57.12 01:15:01 3 48.37 0.00 2.50 1.42 0.10 47.61 01:16:01 all 29.18 0.00 2.14 2.35 0.07 66.27 01:16:01 0 32.37 0.00 1.69 0.82 0.08 65.03 01:16:01 1 32.57 0.00 1.77 1.47 0.08 64.11 01:16:01 2 22.04 0.00 2.34 3.01 0.07 72.54 01:16:01 3 29.73 0.00 2.78 4.07 0.07 63.35 Average: all 27.81 0.00 1.88 2.55 0.07 67.68 Average: 0 25.88 0.00 1.69 1.87 0.07 70.49 Average: 1 27.14 0.00 1.43 1.24 0.07 70.12 Average: 2 31.08 0.00 2.40 1.63 0.07 64.81 Average: 3 27.17 0.00 2.00 5.48 0.07 65.28