---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31102 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 8.8G 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 613 12805 0 2621 15106 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:cd:0b:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fecd:bf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31102) 07/27/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 194.94 34.12 160.82 1808.56 46027.25 13:29:01 47.19 9.78 37.41 796.13 4183.04 13:30:01 11.25 1.83 9.42 184.64 4192.63 Average: 84.47 15.25 69.23 929.88 18137.41 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13346104 15257300 3078856 18.74 76292 2022808 999640 5.72 987520 1852172 107696 13:29:01 11529972 13478396 4894988 29.80 77376 2058028 2699880 15.45 2842816 1806208 3852 13:30:01 12457416 14790916 3967544 24.16 79264 2434636 1399624 8.01 1643584 2068380 258988 Average: 12444497 14508871 3980463 24.23 77644 2171824 1699715 9.73 1824640 1908920 123512 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 472.63 345.91 4087.81 57.46 0.00 0.00 0.00 0.00 13:29:01 lo 23.33 23.33 11.14 11.14 0.00 0.00 0.00 0.00 13:29:01 ens3 284.17 171.07 167.39 64.22 0.00 0.00 0.00 0.00 13:30:01 lo 44.89 44.89 20.02 20.02 0.00 0.00 0.00 0.00 13:30:01 ens3 971.65 651.77 2674.60 187.09 0.00 0.00 0.00 0.00 Average: lo 22.98 22.98 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 576.14 389.58 2310.13 102.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31102) 07/27/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.98 0.00 1.94 2.78 0.08 69.22 13:28:01 0 13.39 0.00 1.61 2.26 0.08 82.66 13:28:01 1 19.54 0.00 1.12 4.54 0.07 74.73 13:28:01 2 32.42 0.00 2.67 1.35 0.07 63.50 13:28:01 3 38.55 0.00 2.36 2.99 0.08 56.01 13:29:01 all 75.31 0.00 1.43 0.22 0.12 22.92 13:29:01 0 81.51 0.00 1.20 0.08 0.13 17.07 13:29:01 1 61.30 0.00 1.72 0.42 0.10 36.46 13:29:01 2 77.23 0.00 1.29 0.28 0.12 21.07 13:29:01 3 81.20 0.00 1.53 0.10 0.12 17.06 13:30:01 all 55.17 0.00 2.08 0.06 0.10 42.59 13:30:01 0 57.49 0.00 1.87 0.00 0.10 40.54 13:30:01 1 52.52 0.00 2.47 0.10 0.12 44.79 13:30:01 2 55.59 0.00 1.37 0.12 0.10 42.82 13:30:01 3 55.06 0.00 2.65 0.00 0.12 42.17 Average: all 52.14 0.00 1.82 1.02 0.10 44.92 Average: 0 50.81 0.00 1.56 0.78 0.11 46.75 Average: 1 44.47 0.00 1.77 1.68 0.09 51.98 Average: 2 55.05 0.00 1.78 0.58 0.09 42.49 Average: 3 58.25 0.00 2.18 1.03 0.11 38.43