---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38273 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 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 1151 11517 0 3371 14558 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:32:ce:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe32:ce20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38273) 08/16/25 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 176.63 18.27 158.36 712.01 36675.14 13:23:01 43.63 3.07 40.56 98.38 4415.66 13:24:01 116.55 1.92 114.63 52.27 12679.07 13:25:01 97.82 1.05 96.77 49.19 19587.67 13:26:01 25.15 0.88 24.26 87.32 10705.15 Average: 91.67 4.99 86.68 198.13 16746.25 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13072916 14982736 3352052 20.41 76264 2021432 1320024 7.55 1275076 1835756 105452 13:23:01 11383572 13442920 5041396 30.69 79820 2158456 2785476 15.94 2838448 1940272 119456 13:24:01 9253560 11915508 7171408 43.66 90524 2699356 4263980 24.40 4547804 2295808 322620 13:25:01 11926600 15113740 4498368 27.39 92720 3204752 1080348 6.18 1755016 2406516 255552 13:26:01 11836228 14948712 4588740 27.94 95364 3129800 1287660 7.37 1931368 2321868 28716 Average: 11494575 14080723 4930393 30.02 86938 2642759 2147498 12.29 2469542 2160044 166359 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:22:01 ens3 455.28 312.78 3759.85 54.18 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 121.36 80.79 258.73 29.71 0.00 0.00 0.00 0.00 13:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 376.13 247.77 1239.14 65.69 0.00 0.00 0.00 0.00 13:25:01 lo 1.65 1.65 13.55 13.55 0.00 0.00 0.00 0.00 13:25:01 ens3 435.23 257.29 767.49 104.95 0.00 0.00 0.00 0.00 13:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:26:01 ens3 88.07 63.92 33.34 234.91 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 2.75 2.75 0.00 0.00 0.00 0.00 Average: ens3 294.68 192.10 1203.19 98.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38273) 08/16/25 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 32.03 0.00 1.88 2.20 0.07 63.82 13:22:01 0 35.84 0.00 2.03 2.18 0.07 59.88 13:22:01 1 35.82 0.00 2.29 4.74 0.08 57.07 13:22:01 2 28.01 0.00 1.93 1.32 0.07 68.67 13:22:01 3 28.48 0.00 1.28 0.56 0.05 69.62 13:23:01 all 36.46 0.00 0.87 1.66 0.05 60.96 13:23:01 0 37.69 0.00 0.40 0.05 0.05 61.81 13:23:01 1 37.44 0.00 0.52 5.57 0.07 56.41 13:23:01 2 28.39 0.00 0.68 0.86 0.05 70.02 13:23:01 3 42.39 0.00 1.92 0.15 0.07 55.47 13:24:01 all 55.96 0.00 2.09 4.09 0.09 37.77 13:24:01 0 54.78 0.00 1.60 0.22 0.08 43.32 13:24:01 1 70.37 0.00 3.72 0.53 0.10 25.28 13:24:01 2 37.50 0.00 1.39 15.54 0.10 45.48 13:24:01 3 61.23 0.00 1.60 0.07 0.08 37.02 13:25:01 all 54.65 0.00 2.15 0.56 0.09 42.55 13:25:01 0 50.91 0.00 1.91 0.00 0.10 47.08 13:25:01 1 46.96 0.00 3.22 0.57 0.08 49.17 13:25:01 2 57.83 0.00 1.87 1.64 0.08 38.57 13:25:01 3 62.93 0.00 1.62 0.03 0.10 35.31 13:26:01 all 19.08 0.00 0.94 0.43 0.04 79.51 13:26:01 0 3.12 0.00 0.45 0.02 0.02 96.40 13:26:01 1 25.34 0.00 1.17 0.45 0.05 72.99 13:26:01 2 36.98 0.00 1.32 1.10 0.07 60.54 13:26:01 3 10.93 0.00 0.81 0.15 0.02 88.09 Average: all 39.65 0.00 1.58 1.79 0.07 56.91 Average: 0 36.46 0.00 1.28 0.49 0.06 61.71 Average: 1 43.21 0.00 2.18 2.36 0.08 52.17 Average: 2 37.74 0.00 1.43 4.10 0.07 56.65 Average: 3 41.17 0.00 1.45 0.19 0.06 57.13