---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47706 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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 1064 12028 0 2946 14648 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:8d:0d:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe8d:d22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47706) 09/20/25 _x86_64_ (4 CPU) 19:34:50 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:02 315.73 49.78 265.96 3519.81 64583.10 19:37:01 166.55 38.07 128.48 2211.05 23356.56 19:38:01 38.38 2.83 35.54 129.45 28835.06 Average: 173.59 30.18 143.41 1952.01 39010.99 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:02 13896772 15541828 2528188 15.39 68632 1772852 819396 4.69 688856 1618384 228588 19:37:01 12877292 15538380 3547668 21.60 81832 2753188 761176 4.36 865820 2415752 596168 19:38:01 12323468 15001200 4101492 24.97 83668 2768084 1236144 7.07 1756240 2079224 26796 Average: 13032511 15360469 3392449 20.65 78044 2431375 938905 5.37 1103639 2037787 283851 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:02 ens3 418.15 298.80 1925.16 80.13 0.00 0.00 0.00 0.00 19:36:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:37:01 ens3 721.28 520.01 5329.89 122.77 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 299.15 176.00 226.32 243.80 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 478.19 330.56 2478.11 149.05 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47706) 09/20/25 _x86_64_ (4 CPU) 19:34:50 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:02 all 23.13 0.00 2.07 4.44 0.07 70.29 19:36:02 0 20.74 0.00 1.30 0.78 0.05 77.13 19:36:02 1 32.55 0.00 2.63 6.46 0.10 58.27 19:36:02 2 31.26 0.00 2.95 4.99 0.07 60.73 19:36:02 3 8.02 0.00 1.40 5.57 0.07 84.94 19:37:01 all 50.41 0.00 2.62 0.78 0.11 46.08 19:37:01 0 42.49 0.00 2.40 0.44 0.10 54.57 19:37:01 1 55.54 0.00 2.37 1.16 0.10 40.83 19:37:01 2 58.03 0.00 3.48 1.04 0.12 37.34 19:37:01 3 45.62 0.00 2.22 0.46 0.10 51.60 19:38:01 all 36.32 0.00 1.16 1.42 0.07 61.03 19:38:01 0 38.13 0.00 1.20 3.60 0.05 57.02 19:38:01 1 29.82 0.00 1.02 0.43 0.07 68.66 19:38:01 2 37.71 0.00 0.84 0.55 0.08 60.82 19:38:01 3 39.64 0.00 1.57 1.12 0.08 57.59 Average: all 36.54 0.00 1.95 2.22 0.08 59.21 Average: 0 33.72 0.00 1.63 1.61 0.07 62.97 Average: 1 39.20 0.00 2.00 2.69 0.09 56.02 Average: 2 42.25 0.00 2.42 2.20 0.09 53.05 Average: 3 31.01 0.00 1.73 2.39 0.08 64.79