---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-445 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 627 13154 0 2257 15100 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:ec:a0:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:feec:a02c/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-445) 02/28/26 _x86_64_ (4 CPU) 05:29:52 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 379.62 64.49 315.13 3721.65 71075.62 05:32:01 346.11 47.61 298.50 2677.29 49613.06 Average: 362.86 56.05 306.82 3199.47 60344.34 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13998212 15536200 2426756 14.77 59980 1681488 797708 4.57 679060 1539468 173428 05:32:01 12531868 14511332 3893100 23.70 72772 2096012 1725852 9.88 1783460 1871428 41940 Average: 13265040 15023766 3159928 19.24 66376 1888750 1261780 7.22 1231260 1705448 107684 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 408.08 261.54 1665.40 73.38 0.00 0.00 0.00 0.00 05:31:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 05:32:01 ens3 722.01 500.48 4253.03 121.94 0.00 0.00 0.00 0.00 05:32:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 565.05 381.01 2959.21 97.66 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-445) 02/28/26 _x86_64_ (4 CPU) 05:29:52 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 18.43 0.00 2.04 10.12 0.05 69.36 05:31:01 0 39.50 0.00 3.50 4.15 0.08 52.77 05:31:01 1 5.72 0.00 1.34 5.79 0.05 87.10 05:31:01 2 12.49 0.00 1.47 12.47 0.03 73.53 05:31:01 3 16.03 0.00 1.81 18.09 0.07 64.01 05:32:01 all 43.57 0.00 2.23 2.34 0.08 51.79 05:32:01 0 56.71 0.00 2.74 1.35 0.08 39.11 05:32:01 1 39.65 0.00 2.34 3.44 0.07 54.50 05:32:01 2 40.60 0.00 1.62 2.61 0.08 55.08 05:32:01 3 37.28 0.00 2.21 1.94 0.08 58.48 Average: all 31.00 0.00 2.13 6.23 0.07 60.57 Average: 0 48.11 0.00 3.12 2.75 0.08 45.94 Average: 1 22.70 0.00 1.84 4.61 0.06 70.79 Average: 2 26.54 0.00 1.55 7.55 0.06 64.31 Average: 3 26.65 0.00 2.01 10.02 0.08 61.25