---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16102 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 8.7G 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 639 12830 0 2570 15079 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:df:fa:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fedf:fa76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16102) 11/28/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 184.17 41.48 142.69 2496.66 17451.14 19:02:01 47.63 2.75 44.88 111.58 7184.94 19:03:01 262.09 4.55 257.54 257.96 14381.47 Average: 164.52 16.12 148.40 946.79 12981.02 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12870608 14727240 3554352 21.64 75088 1971184 1676232 9.59 1527884 1786176 87992 19:02:01 11874976 13842940 4549984 27.70 78844 2074564 2275780 13.02 2485308 1814060 21364 19:03:01 13136832 15426344 3288128 20.02 81740 2387804 866260 4.96 970760 2061568 20948 Average: 12627472 14665508 3797488 23.12 78557 2144517 1606091 9.19 1661317 1887268 43435 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 320.69 245.43 2995.29 49.98 0.00 0.00 0.00 0.00 19:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 5119.38 2841.78 2425.21 1228.36 0.00 0.00 0.00 0.00 19:02:01 lo 5.70 5.70 1.16 1.16 0.00 0.00 0.00 0.00 19:03:01 ens3 1612.16 1084.27 3408.18 384.20 0.00 0.00 0.00 0.00 19:03:01 lo 1.97 1.97 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 2362.08 1396.89 2942.60 556.99 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16102) 11/28/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 34.20 0.00 1.79 1.78 0.07 62.16 19:01:01 0 29.86 0.00 1.41 1.11 0.07 67.56 19:01:01 1 38.00 0.00 1.92 1.21 0.08 58.79 19:01:01 2 35.22 0.00 2.57 3.74 0.07 58.40 19:01:01 3 33.69 0.00 1.26 1.06 0.07 63.92 19:02:01 all 72.54 0.00 7.09 0.13 0.12 20.12 19:02:01 0 81.13 0.00 6.45 0.03 0.12 12.27 19:02:01 1 65.15 0.00 7.46 0.05 0.10 27.24 19:02:01 2 74.75 0.00 7.23 0.40 0.12 17.50 19:02:01 3 69.10 0.00 7.26 0.05 0.12 23.47 19:03:01 all 48.98 0.00 3.45 0.79 0.09 46.69 19:03:01 0 47.22 0.00 4.05 0.13 0.08 48.51 19:03:01 1 55.56 0.00 3.97 0.13 0.10 40.23 19:03:01 2 48.49 0.00 2.53 1.94 0.08 46.95 19:03:01 3 44.66 0.00 3.22 0.96 0.08 51.08 Average: all 51.99 0.00 4.12 0.90 0.09 42.89 Average: 0 52.85 0.00 3.98 0.42 0.09 42.65 Average: 1 52.96 0.00 4.46 0.46 0.10 42.03 Average: 2 52.92 0.00 4.12 2.02 0.09 40.86 Average: 3 49.24 0.00 3.93 0.69 0.09 46.06