---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21210 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 8.7G 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 1025 12506 0 2508 14696 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:55:15:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe55:1525/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21210) 06/14/25 _x86_64_ (4 CPU) 17:59:21 LINUX RESTART (4 CPU) 18:00:02 tps rtps wtps bread/s bwrtn/s 18:01:01 205.44 35.55 169.89 1868.43 40550.42 18:02:01 44.21 9.07 35.14 784.40 21043.29 18:03:01 21.90 2.63 19.26 66.92 19620.33 Average: 89.87 15.64 74.23 901.21 26996.06 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13205596 15153384 3219372 19.60 75748 2059808 1112724 6.37 1096328 1882504 45032 18:02:01 11457548 13440976 4967420 30.24 76752 2093440 2738404 15.67 2879636 1838108 2904 18:03:01 12751052 15089868 3673916 22.37 78220 2441372 1134460 6.49 1511420 1909208 219964 Average: 12471399 14561409 3953569 24.07 76907 2198207 1661863 9.51 1829128 1876607 89300 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 ens3 560.31 399.95 4976.11 65.16 0.00 0.00 0.00 0.00 18:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:02:01 ens3 327.01 204.67 167.52 81.89 0.00 0.00 0.00 0.00 18:02:01 lo 39.24 39.24 19.86 19.86 0.00 0.00 0.00 0.00 18:03:01 ens3 639.39 405.27 675.29 138.30 0.00 0.00 0.00 0.00 18:03:01 lo 28.36 28.36 11.24 11.24 0.00 0.00 0.00 0.00 Average: ens3 508.62 336.27 1922.68 95.28 0.00 0.00 0.00 0.00 Average: lo 22.91 22.91 10.45 10.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21210) 06/14/25 _x86_64_ (4 CPU) 17:59:21 LINUX RESTART (4 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 30.82 0.00 2.13 2.73 0.07 64.25 18:01:01 0 24.92 0.00 1.56 3.67 0.08 69.76 18:01:01 1 24.33 0.00 1.69 1.01 0.05 72.93 18:01:01 2 27.30 0.00 1.36 3.92 0.07 67.35 18:01:01 3 46.72 0.00 3.88 2.35 0.09 46.96 18:02:01 all 74.60 0.00 1.62 0.60 0.10 23.08 18:02:01 0 80.72 0.00 1.14 0.00 0.10 18.05 18:02:01 1 82.01 0.00 1.52 0.40 0.10 15.97 18:02:01 2 77.44 0.00 1.79 1.07 0.10 19.60 18:02:01 3 58.18 0.00 2.03 0.92 0.10 38.76 18:03:01 all 57.29 0.00 1.72 0.70 0.09 40.21 18:03:01 0 60.23 0.00 1.47 2.33 0.08 35.89 18:03:01 1 55.99 0.00 2.09 0.15 0.10 41.67 18:03:01 2 47.98 0.00 1.34 0.32 0.08 50.28 18:03:01 3 64.95 0.00 1.95 0.00 0.10 32.99 Average: all 54.37 0.00 1.82 1.34 0.09 42.39 Average: 0 55.46 0.00 1.39 1.99 0.09 41.07 Average: 1 54.29 0.00 1.77 0.52 0.08 43.34 Average: 2 51.04 0.00 1.50 1.75 0.08 45.63 Average: 3 56.68 0.00 2.62 1.08 0.10 39.53