---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31560 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 8.2G 70G 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 552 13455 0 2032 15179 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:0e:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe0b:ed7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31560) 07/29/25 _x86_64_ (4 CPU) 15:01:42 LINUX RESTART (4 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:02 167.44 40.78 126.66 2129.91 53888.89 15:04:01 96.54 6.61 89.93 250.40 9487.21 Average: 132.29 23.84 108.45 1198.05 31874.58 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:02 13743888 15455556 2681080 16.32 70320 1835564 923164 5.28 768056 1683036 202128 15:04:01 13746080 15508472 2678888 16.31 75396 1879652 827460 4.74 756912 1690888 10788 Average: 13744984 15482014 2679984 16.32 72858 1857608 875312 5.01 762484 1686962 106458 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:02 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 15:03:02 ens3 191.23 133.86 1447.70 22.15 0.00 0.00 0.00 0.00 15:04:01 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 15:04:01 ens3 76.14 68.24 525.19 17.04 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 134.17 101.33 990.32 19.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31560) 07/29/25 _x86_64_ (4 CPU) 15:01:42 LINUX RESTART (4 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:02 all 22.55 0.00 1.42 3.13 0.06 72.85 15:03:02 0 15.27 0.00 0.97 1.84 0.05 81.87 15:03:02 1 17.51 0.00 1.04 4.41 0.07 76.98 15:03:02 2 44.67 0.00 2.93 0.99 0.10 51.32 15:03:02 3 12.70 0.00 0.74 5.28 0.07 81.22 15:04:01 all 18.11 0.00 1.19 0.88 0.04 79.78 15:04:01 0 16.07 0.00 1.27 1.20 0.03 81.42 15:04:01 1 11.69 0.00 0.94 0.72 0.05 86.60 15:04:01 2 19.88 0.00 1.27 0.20 0.03 78.61 15:04:01 3 24.81 0.00 1.26 1.34 0.05 72.54 Average: all 20.34 0.00 1.31 2.01 0.05 76.29 Average: 0 15.67 0.00 1.12 1.52 0.04 81.65 Average: 1 14.63 0.00 0.99 2.58 0.06 81.75 Average: 2 32.36 0.00 2.11 0.60 0.07 64.86 Average: 3 18.71 0.00 1.00 3.32 0.06 76.91