---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16300 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 11G 68G 14% / 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 611 11138 0 4290 15098 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:f6:97:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fef6:9767/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16300) 11/29/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:00 tps rtps wtps bread/s bwrtn/s 13:04:01 169.43 28.04 141.39 1625.57 45101.20 13:05:01 104.03 19.90 84.14 999.70 15001.90 13:06:01 18.15 0.55 17.60 13.60 2348.94 13:07:01 41.79 0.07 41.73 1.60 6431.06 13:08:01 206.75 2.38 204.37 217.16 64544.58 Average: 108.23 10.25 97.99 575.03 26746.71 13:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13568360 15338832 2856600 17.39 72124 1891412 996620 5.70 900500 1727608 92348 13:05:01 11536188 13692176 4888772 29.76 81632 2256116 2467836 14.12 2655744 1979016 11784 13:06:01 11595052 13885784 4829908 29.41 84852 2383516 2276636 13.03 2479716 2087396 79024 13:07:01 11287940 13694576 5137020 31.28 92300 2486276 2401028 13.74 2678368 2182296 9388 13:08:01 9867320 13907940 6557640 39.92 94660 4071784 2320724 13.28 2794920 3440828 54436 Average: 11570972 14103862 4853988 29.55 85114 2617821 2092569 11.98 2301850 2283429 49396 13:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 205.54 148.07 1987.71 30.38 0.00 0.00 0.00 0.00 13:04:01 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 817.05 551.47 5306.22 122.70 0.00 0.00 0.00 0.00 13:05:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 13:06:01 ens3 1347.56 891.38 1075.76 328.02 0.00 0.00 0.00 0.00 13:06:01 lo 6.05 6.05 25.89 25.89 0.00 0.00 0.00 0.00 13:07:01 ens3 158.74 129.88 1429.73 24.85 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:08:01 ens3 1277.12 768.22 5800.43 235.12 0.00 0.00 0.00 0.00 13:08:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 759.36 496.65 3116.21 147.82 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 5.22 5.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16300) 11/29/25 _x86_64_ (4 CPU) 13:02:23 LINUX RESTART (4 CPU) 13:03:00 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 20.03 0.00 1.28 3.12 0.06 75.51 13:04:01 0 26.70 0.00 2.02 1.15 0.05 70.08 13:04:01 1 23.15 0.00 1.25 0.74 0.05 74.82 13:04:01 2 15.54 0.00 1.25 4.21 0.05 78.95 13:04:01 3 14.72 0.00 0.58 6.37 0.07 78.27 13:05:01 all 63.58 0.00 2.37 0.41 0.09 33.55 13:05:01 0 65.69 0.00 2.17 0.50 0.12 31.52 13:05:01 1 60.51 0.00 2.19 0.12 0.08 37.09 13:05:01 2 67.78 0.00 2.57 0.67 0.10 28.88 13:05:01 3 60.31 0.00 2.55 0.35 0.10 36.69 13:06:01 all 38.26 0.00 4.13 0.05 0.07 57.51 13:06:01 0 32.26 0.00 2.96 0.13 0.07 64.58 13:06:01 1 35.76 0.00 4.77 0.00 0.07 59.40 13:06:01 2 43.78 0.00 4.47 0.02 0.07 51.66 13:06:01 3 41.22 0.00 4.29 0.02 0.07 54.40 13:07:01 all 12.66 0.00 0.68 0.05 0.07 86.54 13:07:01 0 10.60 0.00 0.94 0.18 0.08 88.20 13:07:01 1 15.26 0.00 0.54 0.00 0.07 84.14 13:07:01 2 12.30 0.00 0.35 0.00 0.05 87.30 13:07:01 3 12.51 0.00 0.89 0.00 0.07 86.54 13:08:01 all 52.65 0.00 2.66 1.84 0.08 42.77 13:08:01 0 56.16 0.00 4.01 4.27 0.07 35.49 13:08:01 1 46.59 0.00 3.04 2.28 0.07 48.02 13:08:01 2 53.00 0.00 2.14 0.48 0.07 44.31 13:08:01 3 54.85 0.00 1.45 0.32 0.08 43.29 Average: all 37.37 0.00 2.22 1.10 0.07 59.24 Average: 0 38.23 0.00 2.42 1.25 0.08 58.02 Average: 1 36.19 0.00 2.35 0.63 0.07 60.76 Average: 2 38.41 0.00 2.16 1.09 0.07 58.29 Average: 3 36.65 0.00 1.95 1.42 0.08 59.90