---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9147 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 461 5418 0 2096 7236 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:75:9d:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe75:9d48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9147) 11/14/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 53.57 0.22 53.36 26.66 8886.79 19:16:01 77.59 18.51 59.08 668.84 8952.48 19:17:01 23.78 0.82 22.96 54.39 4597.37 Average: 51.65 6.52 45.13 249.99 7478.96 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5834076 7423544 2333344 28.57 52220 1707100 693988 7.53 583596 1565620 81864 19:16:01 5595688 7443492 2571732 31.49 62188 1945120 666968 7.24 654844 1712904 104016 19:17:01 5521548 7381136 2645872 32.40 64276 1954508 716188 7.77 724564 1715988 10808 Average: 5650437 7416057 2516983 30.82 59561 1868909 692381 7.51 654335 1664837 65563 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 53.96 37.84 692.01 5.19 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 285.22 287.59 1405.30 60.84 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 49.54 56.44 27.04 537.24 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 129.58 127.30 708.15 201.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9147) 11/14/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 17.55 0.00 0.93 2.82 2.03 76.67 19:15:01 0 4.33 0.00 0.30 0.00 0.35 95.03 19:15:01 1 44.60 0.00 1.73 1.12 3.10 49.46 19:15:01 2 12.89 0.00 1.10 9.11 2.31 74.59 19:15:01 3 8.36 0.00 0.59 1.00 2.36 87.70 19:16:01 all 37.88 0.00 2.01 1.46 5.82 52.82 19:16:01 0 41.93 0.00 1.33 0.71 5.11 50.92 19:16:01 1 50.47 0.00 2.20 1.43 5.51 40.40 19:16:01 2 31.28 0.00 2.69 3.04 6.38 56.61 19:16:01 3 27.95 0.00 1.82 0.68 6.27 63.27 19:17:01 all 20.56 0.00 0.83 1.24 1.57 75.80 19:17:01 0 43.22 0.00 1.23 0.35 2.02 53.18 19:17:01 1 7.94 0.00 0.71 0.52 0.58 90.25 19:17:01 2 28.34 0.00 0.89 2.02 2.54 66.21 19:17:01 3 2.75 0.00 0.48 2.04 1.12 93.60 Average: all 25.37 0.00 1.26 1.84 3.15 68.39 Average: 0 29.89 0.00 0.95 0.35 2.50 66.30 Average: 1 34.44 0.00 1.55 1.02 3.07 59.92 Average: 2 24.19 0.00 1.56 4.72 3.75 65.78 Average: 3 13.07 0.00 0.97 1.24 3.26 81.47