---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18298 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 8.3G 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 614 13349 0 2076 15116 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:c8:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:feb8:c8bc/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-18298) 06/20/26 _x86_64_ (4 CPU) 01:32:55 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 312.68 53.89 258.79 3600.73 64014.93 01:35:01 103.20 6.58 96.62 282.09 11835.63 Average: 207.94 30.24 177.70 1941.41 37925.28 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 14185340 15535152 2239620 13.64 45936 1516400 859972 4.92 676628 1372592 49216 01:35:01 13683328 15485692 2741632 16.69 71740 1922532 851808 4.87 745112 1764044 216188 Average: 13934334 15510422 2490626 15.16 58838 1719466 855890 4.90 710870 1568318 132702 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 01:34:01 ens3 373.79 231.53 1036.23 72.57 0.00 0.00 0.00 0.00 01:35:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 01:35:01 ens3 127.50 91.73 1593.97 30.91 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 250.64 161.63 1315.10 51.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18298) 06/20/26 _x86_64_ (4 CPU) 01:32:55 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 13.34 0.00 1.57 2.88 0.04 82.18 01:34:01 0 10.16 0.00 1.94 4.32 0.03 83.55 01:34:01 1 7.41 0.00 1.07 1.52 0.03 89.97 01:34:01 2 18.39 0.00 1.42 5.14 0.05 75.00 01:34:01 3 17.40 0.00 1.82 0.55 0.03 80.20 01:35:01 all 18.35 0.00 1.52 1.29 0.05 78.79 01:35:01 0 24.88 0.00 1.66 0.42 0.05 73.00 01:35:01 1 21.34 0.00 1.35 0.15 0.08 77.07 01:35:01 2 21.07 0.00 2.52 4.47 0.05 71.89 01:35:01 3 6.11 0.00 0.60 0.08 0.03 93.17 Average: all 15.84 0.00 1.54 2.08 0.05 80.48 Average: 0 17.51 0.00 1.80 2.37 0.04 78.28 Average: 1 14.38 0.00 1.21 0.83 0.06 83.52 Average: 2 19.73 0.00 1.97 4.80 0.05 73.44 Average: 3 11.75 0.00 1.21 0.32 0.03 86.69