---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41485 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 8.3G 70G 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 612 13290 0 2136 15114 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:a1:ba:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea1:ba44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41485) 08/27/25 _x86_64_ (4 CPU) 09:16:01 LINUX RESTART (4 CPU) 09:17:02 tps rtps wtps bread/s bwrtn/s 09:18:01 111.27 15.84 95.42 1205.49 23664.19 09:19:01 1.50 0.00 1.50 0.00 101.32 09:20:01 82.35 13.88 68.47 535.24 5977.67 Average: 64.78 9.88 54.91 576.75 9837.59 09:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 13845840 15549552 2579128 15.70 69852 1828212 774160 4.43 676548 1677420 2800 09:19:01 13845848 15549500 2579120 15.70 69884 1828216 774160 4.43 676684 1677416 8 09:20:01 13575452 15440504 2849516 17.35 81376 1971796 857320 4.91 836040 1775372 26948 Average: 13755713 15513185 2669255 16.25 73704 1876075 801880 4.59 729757 1710069 9919 09:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 ens3 40.89 30.62 332.93 8.54 0.00 0.00 0.00 0.00 09:18:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:19:01 ens3 0.32 0.17 0.07 0.01 0.00 0.00 0.00 0.00 09:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 256.82 214.53 1902.31 43.08 0.00 0.00 0.00 0.00 09:20:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 99.67 82.06 747.41 17.26 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41485) 08/27/25 _x86_64_ (4 CPU) 09:16:01 LINUX RESTART (4 CPU) 09:17:02 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 5.81 0.00 0.52 1.27 0.03 92.38 09:18:01 0 18.44 0.00 1.12 1.14 0.02 79.29 09:18:01 1 1.07 0.00 0.55 1.82 0.03 96.52 09:18:01 2 1.93 0.00 0.15 1.71 0.03 96.17 09:18:01 3 1.78 0.00 0.25 0.42 0.02 97.53 09:19:01 all 0.03 0.00 0.00 0.01 0.01 99.94 09:19:01 0 0.02 0.00 0.00 0.02 0.02 99.95 09:19:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:19:01 2 0.07 0.00 0.00 0.00 0.02 99.92 09:19:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:20:01 all 24.13 0.00 1.64 0.61 0.07 73.55 09:20:01 0 14.19 0.00 1.74 1.90 0.05 82.12 09:20:01 1 33.50 0.00 1.71 0.13 0.07 64.60 09:20:01 2 30.41 0.00 1.65 0.07 0.08 67.79 09:20:01 3 18.42 0.00 1.49 0.37 0.07 79.66 Average: all 10.01 0.00 0.72 0.62 0.03 88.60 Average: 0 10.83 0.00 0.95 1.02 0.03 87.17 Average: 1 11.60 0.00 0.76 0.65 0.04 86.96 Average: 2 10.86 0.00 0.60 0.59 0.04 87.91 Average: 3 6.77 0.00 0.58 0.26 0.03 92.36