---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3109 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 557 13281 0 2200 15161 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:0b:8b:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe0b:8b98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3109) 03/19/26 _x86_64_ (4 CPU) 13:07:49 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 340.28 38.93 301.35 1363.77 61090.62 13:10:01 132.01 1.05 130.96 120.52 14874.90 Average: 237.02 20.15 216.87 747.37 38176.91 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14017356 15605996 2407612 14.66 58392 1729980 745236 4.26 688992 1505312 137268 13:10:01 13656180 15577828 2768788 16.86 86932 2015512 744668 4.26 736724 1778996 121940 Average: 13836768 15591912 2588200 15.76 72662 1872746 744952 4.26 712858 1642154 129604 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 13:09:02 ens3 429.51 307.33 2300.53 79.86 0.00 0.00 0.00 0.00 13:10:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 13:10:01 ens3 68.95 51.92 939.97 12.17 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 250.75 180.70 1625.96 46.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3109) 03/19/26 _x86_64_ (4 CPU) 13:07:49 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 24.62 0.00 2.63 2.90 0.08 69.78 13:09:02 0 30.70 0.00 3.24 0.67 0.10 65.28 13:09:02 1 22.53 0.00 1.74 5.30 0.08 70.34 13:09:02 2 25.74 0.00 2.26 1.99 0.08 69.92 13:09:02 3 19.51 0.00 3.24 3.63 0.07 73.55 13:10:01 all 21.43 0.00 1.60 1.20 0.05 75.71 13:10:01 0 32.49 0.00 2.52 2.21 0.07 62.71 13:10:01 1 22.67 0.00 1.21 0.31 0.05 75.76 13:10:01 2 7.69 0.00 1.34 2.06 0.03 88.87 13:10:01 3 22.86 0.00 1.35 0.24 0.05 75.50 Average: all 23.04 0.00 2.12 2.06 0.07 72.72 Average: 0 31.59 0.00 2.88 1.43 0.08 64.01 Average: 1 22.60 0.00 1.48 2.82 0.07 73.04 Average: 2 16.79 0.00 1.81 2.03 0.06 79.32 Average: 3 21.17 0.00 2.30 1.95 0.06 74.52