---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28315 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 570 12736 0 2732 15145 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:56:51:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe56:511f/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-28315) 07/16/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 119.93 11.63 108.30 304.63 13768.24 03:07:01 79.07 6.03 73.04 415.26 11473.82 03:08:01 26.53 5.30 21.23 154.37 4174.10 Average: 74.93 7.63 67.30 291.35 9783.25 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13788488 15473848 2636480 16.05 75624 1802608 1074172 6.15 768660 1641772 102024 03:07:01 12858384 14725924 3566584 21.71 82924 1970976 1503136 8.60 1537648 1786916 3128 03:08:01 13084068 15526884 3340900 20.34 87268 2532240 773684 4.43 956424 2125240 523488 Average: 13243647 15242219 3181321 19.37 81939 2101941 1116997 6.39 1087577 1851309 209547 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 236.67 191.12 1144.67 44.02 0.00 0.00 0.00 0.00 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 1198.83 829.51 2554.74 319.62 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 569.61 305.57 808.13 116.04 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 670.78 443.47 1504.51 160.54 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28315) 07/16/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.41 0.00 1.36 1.54 0.06 81.63 03:06:01 0 10.40 0.00 0.83 0.97 0.03 87.77 03:06:01 1 18.57 0.00 1.46 0.37 0.05 79.55 03:06:01 2 21.36 0.00 2.11 3.94 0.08 72.50 03:06:01 3 11.32 0.00 1.02 0.87 0.05 86.73 03:07:01 all 36.21 0.00 5.25 0.37 0.08 58.09 03:07:01 0 27.08 0.00 7.54 0.62 0.10 64.66 03:07:01 1 52.28 0.00 6.03 0.03 0.10 41.56 03:07:01 2 42.30 0.00 3.35 0.54 0.08 53.74 03:07:01 3 23.09 0.00 4.05 0.30 0.07 72.49 03:08:01 all 43.91 0.00 2.12 0.12 0.07 53.79 03:08:01 0 40.56 0.00 1.92 0.15 0.07 57.30 03:08:01 1 37.73 0.00 2.09 0.05 0.08 60.04 03:08:01 2 48.76 0.00 2.38 0.10 0.07 48.69 03:08:01 3 48.55 0.00 2.10 0.15 0.05 49.15 Average: all 31.94 0.00 2.92 0.67 0.07 64.40 Average: 0 26.10 0.00 3.44 0.58 0.07 69.81 Average: 1 36.29 0.00 3.20 0.15 0.08 60.28 Average: 2 37.57 0.00 2.61 1.51 0.08 58.22 Average: 3 27.78 0.00 2.40 0.44 0.06 69.33