---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13158 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 617 11142 0 4279 15092 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:cc:e1:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fecc:e130/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13158) 11/16/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 184.87 34.57 150.30 1842.81 28263.68 13:05:01 90.43 14.83 75.60 847.19 26029.93 13:06:01 24.59 0.13 24.46 1.60 14987.40 13:07:01 47.00 0.08 46.92 1.73 17089.87 13:08:01 55.61 2.23 53.37 211.96 59677.52 Average: 80.15 10.29 69.86 576.84 29212.77 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13397988 15231220 3026980 18.43 75048 1947948 1069588 6.12 1014384 1776172 104388 13:05:01 11227332 13383408 5197636 31.64 81540 2255868 2450760 14.03 2965580 1973508 11148 13:06:01 11247292 13537672 5177676 31.52 84792 2382900 2280472 13.05 2826004 2085316 74484 13:07:01 11147832 13500388 5277136 32.13 92136 2433272 2312548 13.23 2869748 2129896 6428 13:08:01 9497296 13524124 6927672 42.18 94464 4058336 2826836 16.18 3175160 3428232 399428 Average: 11303548 13835362 5121420 31.18 85596 2615665 2188041 12.52 2570175 2278625 119175 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 287.09 228.45 2864.22 41.88 0.00 0.00 0.00 0.00 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 590.28 398.83 4470.31 86.88 0.00 0.00 0.00 0.00 13:05:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:06:01 ens3 1168.16 717.88 1063.02 305.97 0.00 0.00 0.00 0.00 13:06:01 lo 5.98 5.98 25.85 25.85 0.00 0.00 0.00 0.00 13:07:01 ens3 113.00 97.40 595.24 21.09 0.00 0.00 0.00 0.00 13:07:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 1374.45 826.55 6463.94 222.30 0.00 0.00 0.00 0.00 13:08:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 708.04 454.60 3092.12 135.95 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 5.26 5.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13158) 11/16/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.37 0.00 1.65 3.15 0.07 68.75 13:04:01 0 23.09 0.00 1.41 2.46 0.05 72.99 13:04:01 1 29.78 0.00 1.32 0.51 0.07 68.32 13:04:01 2 18.93 0.00 1.69 1.52 0.07 77.80 13:04:01 3 33.70 0.00 2.16 8.09 0.10 55.95 13:05:01 all 66.38 0.00 2.13 0.85 0.10 30.55 13:05:01 0 68.79 0.00 1.91 0.54 0.10 28.67 13:05:01 1 60.35 0.00 2.00 0.62 0.10 36.93 13:05:01 2 68.59 0.00 2.78 1.41 0.10 27.11 13:05:01 3 67.77 0.00 1.86 0.86 0.08 29.43 13:06:01 all 38.07 0.00 3.99 0.74 0.07 57.14 13:06:01 0 32.77 0.00 5.69 0.05 0.07 61.42 13:06:01 1 35.34 0.00 4.05 0.02 0.07 60.53 13:06:01 2 42.17 0.00 3.72 2.69 0.08 51.33 13:06:01 3 41.99 0.00 2.46 0.20 0.07 55.28 13:07:01 all 10.72 0.00 0.54 1.28 0.07 87.40 13:07:01 0 7.63 0.00 0.42 0.35 0.07 91.53 13:07:01 1 10.92 0.00 1.00 0.07 0.05 87.96 13:07:01 2 4.95 0.00 0.40 4.53 0.07 90.05 13:07:01 3 19.33 0.00 0.33 0.13 0.08 80.12 13:08:01 all 48.10 0.00 2.38 1.94 0.08 47.50 13:08:01 0 60.77 0.00 2.77 3.31 0.10 33.05 13:08:01 1 46.17 0.00 1.77 0.22 0.08 51.75 13:08:01 2 42.44 0.00 2.48 3.30 0.08 51.70 13:08:01 3 43.01 0.00 2.50 0.93 0.07 53.49 Average: all 37.96 0.00 2.14 1.58 0.08 58.24 Average: 0 38.65 0.00 2.44 1.34 0.08 57.49 Average: 1 36.54 0.00 2.03 0.28 0.07 61.07 Average: 2 35.48 0.00 2.22 2.69 0.08 59.52 Average: 3 41.17 0.00 1.86 2.02 0.08 54.86