---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25876 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 611 13230 0 2198 15117 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:aa:a1:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:feaa:a10d/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-25876) 07/05/25 _x86_64_ (4 CPU) 05:29:20 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 159.61 15.80 143.81 611.50 35933.08 05:32:01 97.10 33.16 63.94 2167.51 31712.98 Average: 128.35 24.48 103.87 1389.50 33823.03 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13223284 14942056 3201684 19.49 72700 1838076 1557248 8.91 1297464 1669416 98488 05:32:01 13563356 15491868 2861612 17.42 75740 2042632 834516 4.78 830804 1794968 27172 Average: 13393320 15216962 3031648 18.46 74220 1940354 1195882 6.84 1064134 1732192 62830 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:31:01 ens3 317.00 235.53 1830.49 47.77 0.00 0.00 0.00 0.00 05:32:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:32:01 ens3 475.37 324.13 2354.71 69.62 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 396.18 279.83 2092.60 58.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25876) 07/05/25 _x86_64_ (4 CPU) 05:29:20 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 31.87 0.00 1.71 4.52 0.07 61.83 05:31:01 0 22.39 0.00 1.17 11.01 0.07 65.36 05:31:01 1 45.09 0.00 2.18 3.21 0.08 49.44 05:31:01 2 21.87 0.00 1.77 2.02 0.05 74.29 05:31:01 3 38.16 0.00 1.70 1.87 0.07 58.20 05:32:01 all 29.48 0.00 1.66 2.78 0.06 66.02 05:32:01 0 18.85 0.00 1.06 2.60 0.07 77.42 05:32:01 1 47.77 0.00 2.07 1.40 0.08 48.67 05:32:01 2 27.37 0.00 2.21 2.77 0.07 67.58 05:32:01 3 23.85 0.00 1.29 4.34 0.05 70.47 Average: all 30.68 0.00 1.68 3.65 0.07 63.92 Average: 0 20.62 0.00 1.11 6.81 0.07 71.38 Average: 1 46.43 0.00 2.12 2.31 0.08 49.06 Average: 2 24.62 0.00 1.99 2.39 0.06 70.94 Average: 3 31.02 0.00 1.50 3.10 0.06 64.32