---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-459 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: 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 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 462 5307 0 2205 7233 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:ce:81:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fece:8142/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-459) 12/13/25 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 157.28 74.31 82.97 4423.19 40117.71 17:01:01 60.97 5.58 55.39 175.97 9817.70 17:02:02 94.73 32.73 62.00 1968.27 10382.40 17:03:01 24.26 0.71 23.55 83.62 3989.56 Average: 84.56 28.45 56.11 1669.34 16127.64 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 6023340 7418048 2144080 26.25 36508 1538908 705692 7.66 584668 1399452 71512 17:01:01 5819240 7480100 2348180 28.75 56224 1768876 610428 6.62 528844 1627188 134804 17:02:02 5512372 7471096 2655048 32.51 63340 2052396 620536 6.73 632412 1814316 73248 17:03:01 5451500 7419836 2715920 33.25 66060 2059684 674060 7.31 693168 1816124 9660 Average: 5701613 7447270 2465807 30.19 55533 1854966 652679 7.08 609773 1664270 72306 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:00:01 ens3 411.81 226.21 1245.60 65.20 0.00 0.00 0.00 0.00 17:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:01:01 ens3 73.89 47.38 703.91 9.13 0.00 0.00 0.00 0.00 17:02:02 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 17:02:02 ens3 336.72 358.83 2586.94 58.99 0.00 0.00 0.00 0.00 17:03:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:03:01 ens3 11.72 12.37 9.58 5.94 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 209.34 161.80 1141.07 34.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-459) 12/13/25 _x86_64_ (4 CPU) 16:58:55 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 21.30 0.00 2.96 5.28 2.41 68.04 17:00:01 0 15.37 0.00 1.68 2.47 2.06 78.42 17:00:01 1 19.34 0.00 1.82 5.28 2.27 71.30 17:00:01 2 24.32 0.00 5.61 8.47 3.10 58.49 17:00:01 3 26.18 0.00 2.68 4.88 2.22 64.04 17:01:01 all 20.55 0.00 1.28 2.34 1.19 74.64 17:01:01 0 8.56 0.00 0.57 0.08 0.75 90.04 17:01:01 1 14.40 0.00 0.93 1.07 1.08 82.52 17:01:01 2 14.36 0.00 1.05 6.87 1.25 76.48 17:01:01 3 44.85 0.00 2.56 1.35 1.73 49.52 17:02:02 all 37.87 0.00 2.38 1.78 5.26 52.71 17:02:02 0 33.73 0.00 2.01 2.19 4.67 57.39 17:02:02 1 38.68 0.00 2.31 2.38 5.03 51.60 17:02:02 2 38.47 0.00 2.65 1.60 5.91 51.37 17:02:02 3 40.60 0.00 2.55 0.94 5.39 50.53 17:03:01 all 20.61 0.00 0.95 1.10 1.01 76.32 17:03:01 0 10.11 0.00 0.64 0.10 0.63 88.52 17:03:01 1 20.93 0.00 0.78 1.00 1.10 76.20 17:03:01 2 9.36 0.00 0.78 3.07 0.91 85.88 17:03:01 3 42.10 0.00 1.59 0.24 1.42 54.65 Average: all 25.14 0.00 1.90 2.63 2.48 67.85 Average: 0 17.01 0.00 1.23 1.22 2.04 78.51 Average: 1 23.38 0.00 1.46 2.43 2.38 70.34 Average: 2 21.74 0.00 2.53 5.00 2.81 67.91 Average: 3 38.43 0.00 2.35 1.85 2.70 54.67