---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7472 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 471 5407 0 2096 7225 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:52:48:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe52:4805/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7472) 10/26/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 58.03 0.32 57.71 28.87 9597.15 19:16:01 76.44 18.45 57.99 667.89 8601.90 19:17:01 25.62 0.83 24.79 54.51 4505.08 Average: 53.33 6.57 46.77 251.63 7556.48 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5820420 7405540 2346992 28.74 52576 1702228 706292 7.66 602244 1559996 66676 19:16:01 5589348 7436768 2578064 31.57 62348 1944656 662760 7.19 661428 1711904 100120 19:17:01 5504996 7364392 2662416 32.60 64716 1953956 707860 7.68 741584 1714668 8824 Average: 5638255 7402233 2529157 30.97 59880 1866947 692304 7.51 668419 1662189 58540 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 55.86 39.07 717.46 5.45 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 253.92 266.61 1401.33 56.32 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 48.86 57.45 27.01 532.74 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 119.89 121.49 715.18 199.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7472) 10/26/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.10 0.00 1.14 2.53 1.67 75.56 19:15:01 0 8.54 0.00 0.84 6.31 1.21 83.09 19:15:01 1 10.61 0.00 1.00 2.89 1.12 84.39 19:15:01 2 40.45 0.00 1.89 0.56 3.00 54.11 19:15:01 3 16.76 0.00 0.83 0.35 1.35 80.71 19:16:01 all 37.17 0.00 2.16 1.41 6.29 52.97 19:16:01 0 31.01 0.00 1.94 0.41 5.92 60.73 19:16:01 1 32.94 0.00 1.76 3.40 6.05 55.85 19:16:01 2 48.58 0.00 2.35 1.19 6.73 41.14 19:16:01 3 36.18 0.00 2.56 0.65 6.47 54.13 19:17:01 all 20.33 0.00 0.86 1.04 1.35 76.42 19:17:01 0 2.04 0.00 0.27 0.03 0.65 97.01 19:17:01 1 36.07 0.00 1.45 3.64 1.71 57.13 19:17:01 2 42.02 0.00 1.35 0.42 2.26 53.95 19:17:01 3 1.18 0.00 0.40 0.05 0.80 97.58 Average: all 25.61 0.00 1.39 1.65 3.13 68.22 Average: 0 13.96 0.00 1.02 2.22 2.61 80.19 Average: 1 26.65 0.00 1.41 3.32 2.98 65.65 Average: 2 43.72 0.00 1.86 0.72 4.01 49.69 Average: 3 18.14 0.00 1.27 0.35 2.90 77.33