---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28199 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 8.7G 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 554 12931 0 2553 15163 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:09:40:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe09:40e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28199) 07/15/25 _x86_64_ (4 CPU) 13:03:05 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 199.68 40.44 159.25 2262.45 36747.62 13:06:01 38.26 8.13 30.13 356.87 6986.04 13:07:01 22.11 0.27 21.85 10.40 2740.61 Average: 86.69 16.28 70.41 876.65 15492.60 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13120648 15064048 3304320 20.12 77984 2052020 1176944 6.74 1221656 1838000 17808 13:06:01 11671868 13817180 4753100 28.94 81608 2245340 2294932 13.13 2534108 1961532 7204 13:07:01 13263576 15536156 3161392 19.25 85384 2365664 763560 4.37 841652 2063316 75928 Average: 12685364 14805795 3739604 22.77 81659 2221008 1411812 8.08 1532472 1954283 33647 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 455.43 332.24 3734.29 61.96 0.00 0.00 0.00 0.00 13:05:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 13:06:01 ens3 1294.13 767.62 3035.13 258.80 0.00 0.00 0.00 0.00 13:06:01 lo 3.08 3.08 13.00 13.00 0.00 0.00 0.00 0.00 13:07:01 ens3 380.09 255.06 855.80 117.95 0.00 0.00 0.00 0.00 13:07:01 lo 4.00 4.00 12.96 12.96 0.00 0.00 0.00 0.00 Average: ens3 709.87 451.63 2541.80 146.23 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 8.67 8.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28199) 07/15/25 _x86_64_ (4 CPU) 13:03:05 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 29.36 0.00 1.82 3.28 0.08 65.46 13:05:01 0 39.56 0.00 3.29 3.15 0.10 53.91 13:05:01 1 28.42 0.00 1.48 1.04 0.05 69.01 13:05:01 2 25.95 0.00 1.36 2.95 0.07 69.67 13:05:01 3 23.44 0.00 1.15 5.99 0.07 69.35 13:06:01 all 58.23 0.00 3.35 0.58 0.09 37.75 13:06:01 0 63.39 0.00 3.86 0.52 0.08 32.15 13:06:01 1 60.35 0.00 3.79 0.55 0.10 35.20 13:06:01 2 46.78 0.00 2.55 0.72 0.10 49.85 13:06:01 3 62.39 0.00 3.21 0.53 0.08 33.79 13:07:01 all 39.57 0.00 2.23 0.12 0.06 58.02 13:07:01 0 41.03 0.00 1.24 0.38 0.05 57.30 13:07:01 1 44.00 0.00 2.24 0.02 0.05 53.70 13:07:01 2 43.61 0.00 3.19 0.05 0.07 53.08 13:07:01 3 29.60 0.00 2.27 0.02 0.07 68.05 Average: all 42.45 0.00 2.47 1.32 0.08 53.69 Average: 0 48.01 0.00 2.79 1.35 0.08 47.77 Average: 1 44.29 0.00 2.51 0.54 0.07 52.61 Average: 2 38.89 0.00 2.38 1.23 0.08 57.43 Average: 3 38.56 0.00 2.21 2.17 0.07 56.98