---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29450 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 621 12893 0 2525 15099 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:b3:00:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feb3:59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29450) 07/20/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 182.92 37.94 144.98 2378.17 36851.65 19:02:01 54.35 6.00 48.35 211.47 6643.07 19:03:01 28.78 4.63 24.15 272.09 10586.24 Average: 88.16 16.07 72.09 945.99 17922.47 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13168940 15012884 3256028 19.82 74972 1959048 1255452 7.18 1239700 1780568 102844 19:02:01 12286484 14244728 4138484 25.20 78844 2065068 1947688 11.15 2082112 1809408 22784 19:03:01 13188300 15434648 3236668 19.71 81748 2345536 868292 4.97 955116 2029984 14652 Average: 12881241 14897420 3543727 21.58 78521 2123217 1357144 7.77 1425643 1873320 46760 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 347.65 256.91 2843.74 48.52 0.00 0.00 0.00 0.00 19:02:01 lo 1.70 1.70 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4887.88 2513.58 2523.56 1202.69 0.00 0.00 0.00 0.00 19:03:01 lo 5.97 5.97 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2266.44 1446.48 2916.20 492.01 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2512.55 1412.01 2760.72 584.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29450) 07/20/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.72 0.00 1.89 3.11 0.09 64.18 19:01:01 0 39.19 0.00 2.09 4.71 0.09 53.92 19:01:01 1 20.79 0.00 1.28 0.70 0.09 77.15 19:01:01 2 38.88 0.00 2.97 1.84 0.12 56.18 19:01:01 3 24.04 0.00 1.23 5.18 0.09 69.47 19:02:01 all 73.73 0.00 5.85 0.13 0.13 20.15 19:02:01 0 73.08 0.00 5.90 0.07 0.13 20.82 19:02:01 1 68.40 0.00 6.54 0.29 0.13 24.64 19:02:01 2 76.94 0.00 6.02 0.15 0.13 16.75 19:02:01 3 76.50 0.00 4.95 0.03 0.13 18.39 19:03:01 all 46.89 0.00 4.26 0.19 0.10 48.57 19:03:01 0 45.15 0.00 4.38 0.15 0.08 50.23 19:03:01 1 52.84 0.00 4.34 0.40 0.10 42.31 19:03:01 2 45.84 0.00 3.30 0.12 0.10 50.65 19:03:01 3 43.71 0.00 5.04 0.10 0.10 51.04 Average: all 50.55 0.00 4.01 1.13 0.11 44.20 Average: 0 52.53 0.00 4.13 1.63 0.10 41.61 Average: 1 47.47 0.00 4.07 0.46 0.11 47.90 Average: 2 53.99 0.00 4.11 0.70 0.12 41.09 Average: 3 48.20 0.00 3.75 1.75 0.11 46.19