---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24643 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 9.2G 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 615 12354 0 3070 15094 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:ef:92:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feef:92e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24643) 06/29/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 142.37 28.76 113.61 1710.51 23221.02 15:39:01 144.46 7.62 136.84 209.17 29859.16 15:40:01 68.29 1.58 66.71 73.32 32016.80 Average: 118.24 12.56 105.68 658.43 28394.68 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13803400 15494328 2621568 15.96 72108 1813980 1086652 6.22 739380 1656912 55180 15:39:01 12146700 14741400 4278268 26.05 90248 2674784 1375700 7.87 1668348 2332124 385024 15:40:01 12688624 15493600 3736344 22.75 95052 2873896 823564 4.71 1198456 2254852 14528 Average: 12879575 15243109 3545393 21.59 85803 2454220 1095305 6.27 1202061 2081296 151577 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 235.37 187.53 1091.40 33.69 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 647.44 533.16 7613.72 75.15 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 308.90 288.30 751.55 2473.13 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 398.15 337.17 3163.85 865.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24643) 06/29/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.95 0.00 1.24 2.41 0.05 82.34 15:38:01 0 8.05 0.00 0.94 2.99 0.05 87.97 15:38:01 1 17.86 0.00 1.82 4.03 0.05 76.24 15:38:01 2 8.96 0.00 0.83 1.97 0.03 88.21 15:38:01 3 20.98 0.00 1.43 0.68 0.07 76.84 15:39:01 all 40.91 0.00 2.31 0.81 0.08 55.89 15:39:01 0 38.42 0.00 1.79 2.07 0.07 57.65 15:39:01 1 47.41 0.00 2.66 0.42 0.10 49.41 15:39:01 2 39.88 0.00 2.18 0.33 0.07 57.54 15:39:01 3 37.91 0.00 2.60 0.40 0.10 58.99 15:40:01 all 27.46 0.00 2.08 1.84 0.07 68.55 15:40:01 0 41.61 0.00 2.90 1.20 0.08 54.21 15:40:01 1 17.34 0.00 1.67 3.68 0.08 77.22 15:40:01 2 25.62 0.00 2.06 2.38 0.07 69.88 15:40:01 3 25.23 0.00 1.65 0.12 0.05 72.95 Average: all 27.51 0.00 1.88 1.68 0.07 68.86 Average: 0 29.49 0.00 1.88 2.08 0.07 66.47 Average: 1 27.58 0.00 2.05 2.70 0.08 67.58 Average: 2 24.88 0.00 1.69 1.56 0.06 71.81 Average: 3 28.07 0.00 1.90 0.40 0.07 69.56