---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6386 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 8.3G 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 597 13326 0 2115 15129 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:db:bb:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fedb:bbf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6386) 10/25/25 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 142.14 19.21 122.93 1246.99 42741.54 18:51:01 112.50 13.40 99.10 523.43 29301.17 Average: 127.32 16.30 111.01 885.18 36020.79 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13873460 15565520 2551508 15.53 71304 1815136 774536 4.43 655188 1665392 122312 18:51:01 13629872 15473712 2795096 17.02 83712 1948460 869448 4.98 799116 1757384 24112 Average: 13751666 15519616 2673302 16.28 77508 1881798 821992 4.70 727152 1711388 73212 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:50:01 ens3 128.63 102.62 1188.19 25.33 0.00 0.00 0.00 0.00 18:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 243.47 218.14 1734.00 48.45 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.05 160.38 1461.12 36.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6386) 10/25/25 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.60 0.00 1.17 4.81 0.05 78.36 18:50:01 0 7.71 0.00 0.48 0.17 0.02 91.62 18:50:01 1 20.32 0.00 1.51 15.54 0.08 62.55 18:50:01 2 15.85 0.00 1.29 0.75 0.05 82.06 18:50:01 3 18.58 0.00 1.41 2.83 0.05 77.14 18:51:01 all 22.10 0.00 1.55 2.57 0.06 73.72 18:51:01 0 20.03 0.00 1.52 0.27 0.07 78.11 18:51:01 1 13.48 0.00 1.42 8.01 0.07 77.02 18:51:01 2 24.46 0.00 1.55 0.97 0.07 72.95 18:51:01 3 30.42 0.00 1.74 1.04 0.07 66.74 Average: all 18.85 0.00 1.36 3.69 0.06 76.04 Average: 0 13.87 0.00 1.00 0.22 0.04 84.87 Average: 1 16.90 0.00 1.47 11.77 0.08 69.79 Average: 2 20.15 0.00 1.42 0.86 0.06 77.51 Average: 3 24.50 0.00 1.57 1.93 0.06 71.94