---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35071 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 672K 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 557 13372 0 2109 15168 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:c6:8e:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fec6:8e30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35071) 08/13/25 _x86_64_ (4 CPU) 04:08:33 LINUX RESTART (4 CPU) 04:09:01 tps rtps wtps bread/s bwrtn/s 04:10:02 140.26 27.78 112.48 897.18 46120.98 04:11:01 130.02 8.00 122.03 513.72 29282.14 Average: 135.18 17.97 117.21 707.05 37771.59 04:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:02 13796832 15450060 2628136 16.00 69832 1778248 1083724 6.20 778156 1621852 203632 04:11:01 13688484 15514304 2736484 16.66 79820 1932860 804932 4.61 751540 1742544 30672 Average: 13742658 15482182 2682310 16.33 74826 1855554 944328 5.40 764848 1682198 117152 04:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 04:10:02 ens3 143.66 96.43 1276.01 14.63 0.00 0.00 0.00 0.00 04:11:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 04:11:01 ens3 317.20 275.45 1947.04 70.67 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 229.71 185.20 1608.74 42.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35071) 08/13/25 _x86_64_ (4 CPU) 04:08:33 LINUX RESTART (4 CPU) 04:09:01 CPU %user %nice %system %iowait %steal %idle 04:10:02 all 22.14 0.00 1.58 4.76 0.07 71.46 04:10:02 0 17.47 0.00 1.54 6.06 0.07 74.86 04:10:02 1 10.85 0.00 1.00 10.43 0.07 77.65 04:10:02 2 36.74 0.00 2.55 1.42 0.08 59.20 04:10:02 3 23.49 0.00 1.20 1.10 0.05 74.16 04:11:01 all 51.27 0.00 2.22 1.29 0.11 45.12 04:11:01 0 50.83 0.00 1.70 0.46 0.10 46.91 04:11:01 1 53.78 0.00 2.04 0.44 0.09 43.65 04:11:01 2 52.29 0.00 2.81 1.17 0.12 43.61 04:11:01 3 48.17 0.00 2.32 3.07 0.10 46.34 Average: all 36.58 0.00 1.89 3.04 0.09 58.41 Average: 0 34.03 0.00 1.62 3.28 0.08 60.98 Average: 1 32.12 0.00 1.52 5.48 0.08 60.81 Average: 2 44.44 0.00 2.68 1.30 0.10 51.48 Average: 3 35.70 0.00 1.76 2.08 0.08 60.39