---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5122 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 597 12648 0 2793 15119 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:e0:12:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fee0:12df/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-5122) 05/30/26 _x86_64_ (4 CPU) 01:11:54 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:00 385.59 53.96 331.63 3616.73 69800.50 01:14:01 181.77 32.44 149.34 1825.54 35745.22 Average: 282.84 43.11 239.73 2713.73 52632.16 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:00 13929628 15495552 2495340 15.19 62768 1704808 855788 4.90 720068 1564536 163948 01:14:01 12996152 15521620 3428816 20.88 80792 2622116 791308 4.53 756672 2413344 41372 Average: 13462890 15508586 2962078 18.03 71780 2163462 823548 4.71 738370 1988940 102660 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:00 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:13:00 ens3 418.26 266.22 1801.30 75.71 0.00 0.00 0.00 0.00 01:14:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 01:14:01 ens3 714.46 417.37 11462.00 62.22 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 567.58 342.42 6671.56 68.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5122) 05/30/26 _x86_64_ (4 CPU) 01:11:54 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:00 all 20.88 0.00 1.83 4.39 0.05 72.85 01:13:00 0 24.51 0.00 2.07 0.65 0.05 72.72 01:13:00 1 14.67 0.00 2.06 8.25 0.05 74.97 01:13:00 2 35.51 0.00 1.76 1.09 0.08 61.56 01:13:00 3 8.82 0.00 1.41 7.56 0.05 82.16 01:14:01 all 27.47 0.00 2.37 1.34 0.08 68.73 01:14:01 0 31.13 0.00 2.35 0.23 0.08 66.21 01:14:01 1 26.26 0.00 2.04 1.76 0.08 69.86 01:14:01 2 26.01 0.00 2.30 0.54 0.08 71.07 01:14:01 3 26.49 0.00 2.84 2.86 0.07 67.74 Average: all 24.21 0.00 2.10 2.85 0.07 70.77 Average: 0 27.85 0.00 2.21 0.44 0.07 69.44 Average: 1 20.51 0.00 2.05 4.98 0.07 72.39 Average: 2 30.71 0.00 2.03 0.81 0.08 66.36 Average: 3 17.74 0.00 2.13 5.19 0.06 74.89