---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2516 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 596 13196 0 2246 15131 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:d3:40:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fed3:406e/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-2516) 01/24/26 _x86_64_ (4 CPU) 05:29:56 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 387.35 55.17 332.18 3649.53 60628.70 05:32:01 323.06 47.51 275.55 2676.35 41201.00 Average: 355.21 51.34 303.87 3162.94 50914.85 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 14025956 15570812 2399012 14.61 60888 1685912 777684 4.45 640228 1546664 184692 05:32:01 12484556 14454552 3940412 23.99 73188 2085816 1789140 10.24 1838344 1861744 49216 Average: 13255256 15012682 3169712 19.30 67038 1885864 1283412 7.34 1239286 1704204 116954 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 418.50 265.87 1666.29 75.30 0.00 0.00 0.00 0.00 05:32:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:32:01 ens3 617.76 441.11 4220.03 103.93 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 518.13 353.49 2943.16 89.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2516) 01/24/26 _x86_64_ (4 CPU) 05:29:56 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 19.65 0.00 2.03 8.97 0.06 69.28 05:31:01 0 10.16 0.00 1.48 6.54 0.07 81.76 05:31:01 1 36.16 0.00 2.58 10.56 0.10 50.59 05:31:01 2 20.39 0.00 2.70 6.94 0.03 69.94 05:31:01 3 11.89 0.00 1.32 11.86 0.05 74.88 05:32:01 all 44.28 0.00 2.08 3.24 0.09 50.30 05:32:01 0 39.79 0.00 1.55 2.79 0.10 55.77 05:32:01 1 42.17 0.00 1.68 5.64 0.08 50.43 05:32:01 2 39.03 0.00 2.22 3.12 0.08 55.54 05:32:01 3 56.14 0.00 2.88 1.45 0.10 39.43 Average: all 31.98 0.00 2.06 6.11 0.08 59.78 Average: 0 25.01 0.00 1.51 4.66 0.08 68.74 Average: 1 39.17 0.00 2.13 8.10 0.09 50.51 Average: 2 29.73 0.00 2.46 5.03 0.06 62.73 Average: 3 34.03 0.00 2.10 6.65 0.08 57.15