---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3299 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 8.5G 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 600 13162 0 2277 15121 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:ee:c2:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:feee:c2f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3299) 05/24/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 138.13 16.34 121.79 1263.38 25795.90 18:51:01 118.30 13.53 104.77 518.05 13426.43 Average: 128.13 14.92 113.21 887.58 19559.20 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13740620 15560972 2684348 16.34 72740 1938712 791076 4.53 663104 1789208 206708 18:51:01 13531308 15534196 2893660 17.62 87064 2098888 812940 4.65 759108 1886924 34076 Average: 13635964 15547584 2789004 16.98 79902 2018800 802008 4.59 711106 1838066 120392 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 151.86 116.61 1708.01 26.78 0.00 0.00 0.00 0.00 18:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 282.49 245.98 2085.93 52.15 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 217.72 181.83 1898.56 39.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3299) 05/24/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.36 0.00 1.18 2.81 0.06 81.59 18:50:01 0 12.09 0.00 1.24 1.01 0.07 85.59 18:50:01 1 37.49 0.00 2.15 2.29 0.07 58.00 18:50:01 2 5.28 0.00 1.10 7.25 0.05 86.31 18:50:01 3 2.53 0.00 0.19 0.66 0.07 96.55 18:51:01 all 24.27 0.00 2.00 1.17 0.08 72.49 18:51:01 0 17.58 0.00 1.72 0.25 0.08 80.37 18:51:01 1 26.30 0.00 2.50 0.72 0.08 70.40 18:51:01 2 16.93 0.00 1.93 2.76 0.05 78.32 18:51:01 3 36.22 0.00 1.84 0.94 0.07 60.94 Average: all 19.36 0.00 1.59 1.98 0.07 77.00 Average: 0 14.86 0.00 1.49 0.62 0.08 82.95 Average: 1 31.85 0.00 2.33 1.50 0.08 64.25 Average: 2 11.15 0.00 1.52 4.99 0.05 82.29 Average: 3 19.53 0.00 1.02 0.80 0.07 78.58