---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13921 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 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 554 13290 0 2194 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:70:74:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86277sec preferred_lft 86277sec inet6 fe80::f816:3eff:fe70:7420/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13921) 07/30/26 _x86_64_ (4 CPU) 09:10:16 LINUX RESTART (4 CPU) 09:11:02 tps rtps wtps bread/s bwrtn/s 09:12:01 123.10 1.25 121.84 140.86 16223.42 Average: 123.10 1.25 121.84 140.86 16223.42 09:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 13637012 15550272 2787956 16.97 78800 2018480 766508 4.39 704804 1834424 235940 Average: 13637012 15550272 2787956 16.97 78800 2018480 766508 4.39 704804 1834424 235940 09:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:12:01 ens3 107.19 73.89 1514.66 11.48 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 107.19 73.89 1514.66 11.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13921) 07/30/26 _x86_64_ (4 CPU) 09:10:16 LINUX RESTART (4 CPU) 09:11:02 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 21.48 0.00 1.67 1.41 0.06 75.39 09:12:01 0 42.07 0.00 3.13 0.64 0.05 54.11 09:12:01 1 23.42 0.00 1.24 0.71 0.05 74.58 09:12:01 2 7.91 0.00 1.38 4.17 0.03 86.51 09:12:01 3 12.37 0.00 0.94 0.12 0.07 86.50 Average: all 21.48 0.00 1.67 1.41 0.06 75.39 Average: 0 42.07 0.00 3.13 0.64 0.05 54.11 Average: 1 23.42 0.00 1.24 0.71 0.05 74.58 Average: 2 7.91 0.00 1.38 4.17 0.03 86.51 Average: 3 12.37 0.00 0.94 0.12 0.07 86.50