---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39329 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 8.7G 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 620 12895 0 2523 15097 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:dd:9b:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fedd:9be1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39329) 08/20/25 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 357.39 30.34 327.05 976.50 60438.59 18:51:01 128.55 8.85 119.71 318.86 15965.97 18:52:01 21.73 4.23 17.50 370.20 2628.36 18:53:01 30.58 2.18 28.40 87.72 4283.15 Average: 134.59 11.41 123.18 438.82 20849.36 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13887436 15539944 2537532 15.45 69028 1778624 756496 4.33 682788 1629600 241456 18:51:01 13109252 15029556 3315716 20.19 83892 2020472 1270952 7.27 1236196 1829340 53596 18:52:01 12434616 14385284 3990352 24.29 85264 2047716 2039052 11.67 1919224 1816768 1036 18:53:01 13226360 15478288 3198608 19.47 88256 2342908 832936 4.77 957044 1983444 220484 Average: 13164416 15108268 3260552 19.85 81610 2047430 1224859 7.01 1198813 1814788 129143 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 ens3 228.50 156.97 1402.41 43.31 0.00 0.00 0.00 0.00 18:50:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:51:01 ens3 404.97 330.79 3139.66 66.92 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 185.92 100.85 170.50 43.37 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 358.69 223.70 498.06 1156.06 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 294.06 202.54 1294.97 328.51 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39329) 08/20/25 _x86_64_ (4 CPU) 18:48:42 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 22.06 0.00 1.90 3.72 0.07 72.26 18:50:02 0 18.04 0.00 1.85 3.00 0.05 77.05 18:50:02 1 7.41 0.00 1.31 5.51 0.07 85.70 18:50:02 2 17.03 0.00 1.24 5.21 0.05 76.47 18:50:02 3 45.64 0.00 3.17 1.15 0.10 49.94 18:51:01 all 21.45 0.00 1.37 0.50 0.07 76.61 18:51:01 0 20.96 0.00 1.40 0.83 0.07 76.74 18:51:01 1 21.97 0.00 0.90 0.76 0.05 76.31 18:51:01 2 21.44 0.00 1.75 0.36 0.08 76.36 18:51:01 3 21.41 0.00 1.45 0.02 0.07 77.06 18:52:01 all 73.85 0.00 1.96 0.08 0.11 24.00 18:52:01 0 74.40 0.00 2.16 0.07 0.13 23.24 18:52:01 1 66.73 0.00 1.61 0.08 0.12 31.46 18:52:01 2 82.23 0.00 2.11 0.07 0.12 15.48 18:52:01 3 72.01 0.00 1.95 0.10 0.10 25.83 18:53:01 all 44.80 0.00 2.23 0.23 0.07 52.66 18:53:01 0 38.64 0.00 2.46 0.75 0.08 58.07 18:53:01 1 41.94 0.00 2.43 0.05 0.07 55.51 18:53:01 2 42.58 0.00 1.67 0.05 0.05 55.65 18:53:01 3 56.03 0.00 2.41 0.08 0.08 41.40 Average: all 40.62 0.00 1.87 1.13 0.08 56.30 Average: 0 38.08 0.00 1.97 1.17 0.08 58.71 Average: 1 34.59 0.00 1.56 1.60 0.08 62.17 Average: 2 40.90 0.00 1.69 1.43 0.08 55.91 Average: 3 48.91 0.00 2.25 0.34 0.09 48.41