---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3641 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 536 13293 0 2210 15182 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:55:8a:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe55:8ae7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3641) 01/28/26 _x86_64_ (4 CPU) 08:59:33 LINUX RESTART (4 CPU) 09:00:00 tps rtps wtps bread/s bwrtn/s 09:01:02 98.49 33.50 64.99 1124.27 17585.45 09:02:01 83.68 0.92 82.77 105.61 19033.11 Average: 91.21 17.48 73.73 623.43 18297.22 09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:02 13938912 15517984 2486056 15.14 55924 1723524 893048 5.11 769728 1499944 150200 09:02:01 13787392 15590280 2637576 16.06 78300 1911704 742168 4.25 718984 1676920 144868 Average: 13863152 15554132 2561816 15.60 67112 1817614 817608 4.68 744356 1588432 147534 09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:02 lo 2.16 2.16 0.24 0.24 0.00 0.00 0.00 0.00 09:01:02 ens3 363.47 256.06 2245.14 73.32 0.00 0.00 0.00 0.00 09:02:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 67.53 46.45 689.11 9.68 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 217.96 153.00 1480.09 42.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3641) 01/28/26 _x86_64_ (4 CPU) 08:59:33 LINUX RESTART (4 CPU) 09:00:00 CPU %user %nice %system %iowait %steal %idle 09:01:02 all 21.57 0.00 2.22 8.50 0.09 67.63 09:01:02 0 16.33 0.00 2.28 20.70 0.12 60.58 09:01:02 1 26.93 0.00 2.28 2.36 0.07 68.37 09:01:02 2 22.70 0.00 2.60 4.28 0.08 70.34 09:01:02 3 20.33 0.00 1.73 6.63 0.08 71.23 09:02:01 all 16.95 0.00 1.30 7.57 0.06 74.12 09:02:01 0 7.69 0.00 0.83 2.33 0.05 89.10 09:02:01 1 20.99 0.00 1.25 3.46 0.07 74.24 09:02:01 2 18.33 0.00 1.85 18.91 0.07 60.83 09:02:01 3 20.77 0.00 1.26 5.66 0.03 72.28 Average: all 19.29 0.00 1.77 8.04 0.07 70.83 Average: 0 12.07 0.00 1.56 11.65 0.08 74.63 Average: 1 24.00 0.00 1.77 2.90 0.07 71.27 Average: 2 20.55 0.00 2.23 11.49 0.08 65.66 Average: 3 20.55 0.00 1.50 6.15 0.06 71.75