---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20534 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 1172 12138 0 2729 14546 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:16:97:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe16:97c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20534) 12/13/25 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 207.90 35.50 172.39 2277.85 39279.44 12:20:01 43.93 7.48 36.44 223.30 8223.83 12:21:01 27.71 2.57 25.15 66.12 26953.77 Average: 92.54 15.07 77.47 847.81 24738.24 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12825900 14780380 3599068 21.91 77504 2063824 1486308 8.51 1479428 1876944 91292 12:20:01 11912880 13996444 4512088 27.47 77888 2190428 2262616 12.95 2284184 1977568 12556 12:21:01 12279380 14961092 4145588 25.24 78780 2778536 1252452 7.17 1681768 2199648 82776 Average: 12339387 14579305 4085581 24.87 78057 2344263 1667125 9.54 1815127 2018053 62208 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 12:19:01 ens3 431.42 348.64 4575.49 69.14 0.00 0.00 0.00 0.00 12:20:01 lo 913.21 913.21 70.00 70.00 0.00 0.00 0.00 0.00 12:20:01 ens3 9866.09 5677.47 2772.30 2717.24 0.00 0.00 0.00 0.00 12:21:01 lo 864.62 864.62 66.28 66.28 0.00 0.00 0.00 0.00 12:21:01 ens3 4760.71 3303.83 1694.92 1417.74 0.00 0.00 0.00 0.00 Average: lo 596.12 596.12 45.71 45.71 0.00 0.00 0.00 0.00 Average: ens3 5045.03 3125.40 3005.52 1408.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20534) 12/13/25 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 33.54 0.00 2.16 1.99 0.07 62.24 12:19:01 0 20.40 0.00 1.49 2.22 0.07 75.82 12:19:01 1 43.62 0.00 2.80 0.58 0.08 52.91 12:19:01 2 26.38 0.00 1.83 3.80 0.07 67.91 12:19:01 3 43.77 0.00 2.52 1.36 0.09 52.26 12:20:01 all 38.45 0.00 31.14 0.15 0.10 30.16 12:20:01 0 40.48 0.00 41.04 0.07 0.08 18.33 12:20:01 1 43.09 0.00 45.05 0.05 0.08 11.72 12:20:01 2 33.73 0.00 16.99 0.07 0.10 49.11 12:20:01 3 36.57 0.00 21.70 0.40 0.12 41.23 12:21:01 all 36.09 0.00 14.96 0.32 0.06 48.56 12:21:01 0 39.05 0.00 8.26 0.08 0.07 52.55 12:21:01 1 46.62 0.00 19.75 0.03 0.07 33.53 12:21:01 2 28.07 0.00 9.08 0.90 0.07 61.88 12:21:01 3 30.66 0.00 22.78 0.27 0.05 46.25 Average: all 36.04 0.00 16.18 0.81 0.08 46.88 Average: 0 33.34 0.00 16.93 0.79 0.07 48.87 Average: 1 44.45 0.00 22.70 0.22 0.08 32.56 Average: 2 29.42 0.00 9.36 1.57 0.08 59.57 Average: 3 36.97 0.00 15.75 0.67 0.08 46.52