---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30142 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 572 12946 0 2521 15147 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:b8:08:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feb8:823/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30142) 07/23/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 185.73 37.91 147.82 2376.95 42998.95 19:02:01 67.04 6.17 60.87 217.96 27248.79 19:03:01 28.11 4.37 23.75 262.62 10655.82 Average: 93.11 16.03 77.09 944.56 26878.31 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13151540 14991460 3273428 19.93 74944 1955304 1278484 7.32 1263144 1776944 102980 19:02:01 12119868 14074524 4305100 26.21 78820 2061732 2116808 12.11 2255180 1804508 24592 19:03:01 13235172 15477612 3189796 19.42 81716 2341964 830312 4.75 912920 2026416 14504 Average: 12835527 14847865 3589441 21.85 78493 2119667 1408535 8.06 1477081 1869289 47359 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 346.14 265.89 2852.38 45.21 0.00 0.00 0.00 0.00 19:02:01 lo 2.08 2.08 0.34 0.34 0.00 0.00 0.00 0.00 19:02:01 ens3 4312.06 2704.83 2342.14 1107.47 0.00 0.00 0.00 0.00 19:03:01 lo 5.53 5.53 1.05 1.05 0.00 0.00 0.00 0.00 19:03:01 ens3 2155.87 1405.70 2919.96 495.38 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2282.11 1465.47 2704.00 552.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30142) 07/23/25 _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 31.19 0.00 1.79 4.45 0.07 62.51 19:01:01 0 31.66 0.00 1.77 8.50 0.07 58.01 19:01:01 1 39.47 0.00 2.04 1.48 0.07 56.95 19:01:01 2 30.52 0.00 1.59 1.38 0.09 66.43 19:01:01 3 23.08 0.00 1.72 6.44 0.07 68.69 19:02:01 all 72.97 0.00 6.47 0.68 0.10 19.79 19:02:01 0 79.11 0.00 7.36 0.13 0.10 13.30 19:02:01 1 70.75 0.00 5.84 0.47 0.10 22.84 19:02:01 2 67.14 0.00 5.95 1.21 0.08 25.62 19:02:01 3 74.89 0.00 6.73 0.89 0.08 17.41 19:03:01 all 45.16 0.00 4.07 0.32 0.08 50.38 19:03:01 0 44.92 0.00 3.67 0.07 0.07 51.28 19:03:01 1 40.16 0.00 3.93 0.05 0.07 55.79 19:03:01 2 41.49 0.00 5.30 0.94 0.08 52.19 19:03:01 3 54.02 0.00 3.37 0.23 0.07 42.30 Average: all 49.85 0.00 4.12 1.80 0.08 44.15 Average: 0 52.01 0.00 4.28 2.87 0.08 40.77 Average: 1 50.17 0.00 3.94 0.66 0.08 45.15 Average: 2 46.46 0.00 4.29 1.17 0.08 47.99 Average: 3 50.79 0.00 3.95 2.50 0.07 42.69