---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-757 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 9.0G 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 548 12694 0 2797 15166 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:62:c7:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe62:c76d/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-757) 03/31/26 _x86_64_ (4 CPU) 03:05:03 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 122.23 15.56 106.67 414.60 13913.01 03:08:02 31.23 3.12 28.11 339.41 5165.14 03:09:01 32.37 3.30 29.06 100.86 2717.51 Average: 62.11 7.35 54.76 285.99 7290.62 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13411560 15218744 3013400 18.35 80860 1914700 1154216 6.61 1030484 1743512 21712 03:08:02 12442496 14391204 3982464 24.25 84964 2047508 2009832 11.50 1878776 1852788 6828 03:09:01 12943168 15471272 3481792 21.20 89180 2613788 834512 4.78 1014480 2201312 524708 Average: 12932408 15027073 3492552 21.26 85001 2191999 1332853 7.63 1307913 1932537 184416 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:07:01 ens3 295.08 254.31 1552.52 64.34 0.00 0.00 0.00 0.00 03:08:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:02 ens3 481.79 341.14 1858.68 191.35 0.00 0.00 0.00 0.00 03:09:01 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 652.77 414.54 855.65 147.48 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 475.56 336.23 1425.45 134.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-757) 03/31/26 _x86_64_ (4 CPU) 03:05:03 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.13 0.00 1.78 0.52 0.07 76.50 03:07:01 0 16.63 0.00 2.18 0.74 0.08 80.37 03:07:01 1 16.82 0.00 1.92 0.56 0.05 80.65 03:07:01 2 28.60 0.00 1.79 0.20 0.05 69.36 03:07:01 3 22.52 0.00 1.23 0.60 0.07 75.58 03:08:02 all 36.50 0.00 4.93 0.06 0.06 58.45 03:08:02 0 34.46 0.00 2.82 0.05 0.05 62.62 03:08:02 1 25.91 0.00 1.31 0.05 0.05 72.69 03:08:02 2 60.30 0.00 9.23 0.03 0.07 30.37 03:08:02 3 25.54 0.00 6.42 0.12 0.08 67.85 03:09:01 all 39.01 0.00 1.96 0.11 0.07 58.86 03:09:01 0 34.95 0.00 1.82 0.05 0.05 63.13 03:09:01 1 36.66 0.00 2.76 0.29 0.09 60.20 03:09:01 2 41.10 0.00 1.24 0.02 0.07 57.58 03:09:01 3 43.32 0.00 2.01 0.05 0.07 54.55 Average: all 32.17 0.00 2.90 0.23 0.07 64.63 Average: 0 28.66 0.00 2.27 0.28 0.06 68.73 Average: 1 26.36 0.00 1.99 0.30 0.06 71.29 Average: 2 43.35 0.00 4.10 0.08 0.06 52.40 Average: 3 30.36 0.00 3.24 0.26 0.07 66.08