---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18231 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 8.4G 69G 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 575 13265 0 2198 15148 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:18:2e:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe18:2ea6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18231) 06/19/26 _x86_64_ (4 CPU) 18:40:54 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:02 347.67 79.92 267.74 4488.50 81617.46 18:43:01 107.20 5.39 101.81 214.88 30677.38 Average: 228.46 42.97 185.48 2369.82 56363.54 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:02 14200436 15580488 2224532 13.54 42328 1549972 767540 4.39 634952 1398216 69324 18:43:01 13854596 15560496 2570372 15.65 71224 1828084 750996 4.30 688940 1650932 184952 Average: 14027516 15570492 2397452 14.60 56776 1689028 759268 4.35 661946 1524574 127138 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:02 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:42:02 ens3 401.30 291.57 1638.79 74.91 0.00 0.00 0.00 0.00 18:43:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:43:01 ens3 74.83 54.23 887.34 12.31 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 239.45 173.91 1266.25 43.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18231) 06/19/26 _x86_64_ (4 CPU) 18:40:54 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:02 all 12.12 0.00 2.10 27.39 0.04 58.35 18:42:02 0 9.04 0.00 3.26 4.12 0.03 83.55 18:42:02 1 7.00 0.00 1.50 33.10 0.03 58.36 18:42:02 2 12.77 0.00 1.55 21.24 0.05 64.39 18:42:02 3 19.67 0.00 2.07 51.07 0.08 27.11 18:43:01 all 20.33 0.00 1.46 2.27 0.06 75.88 18:43:01 0 29.23 0.00 1.36 2.55 0.05 66.81 18:43:01 1 13.78 0.00 1.00 0.47 0.05 84.69 18:43:01 2 12.50 0.00 1.35 4.64 0.03 81.48 18:43:01 3 25.81 0.00 2.14 1.43 0.07 70.55 Average: all 16.19 0.00 1.78 14.94 0.05 67.04 Average: 0 19.06 0.00 2.32 3.34 0.04 75.24 Average: 1 10.37 0.00 1.25 16.92 0.04 71.42 Average: 2 12.63 0.00 1.45 13.02 0.04 72.85 Average: 3 22.71 0.00 2.11 26.45 0.08 48.66