---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37900 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 8.9G 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 592 12714 0 2732 15123 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:ae:0f:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feae:f97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37900) 08/15/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 133.12 10.81 122.31 275.91 43598.93 03:07:01 84.59 4.42 80.17 130.78 23453.56 03:08:01 22.13 5.87 16.26 426.20 1755.84 03:09:01 45.66 1.42 44.24 73.45 19781.10 Average: 71.38 5.63 65.75 226.59 22148.25 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13912820 15587796 2512148 15.29 72496 1796448 701292 4.01 641676 1646084 97836 03:07:01 12708140 14564000 3716828 22.63 82816 1959168 1715364 9.82 1686504 1786012 11780 03:08:01 11853952 13825420 4571016 27.83 85692 2068112 2416860 13.83 2491316 1826052 66452 03:09:01 13005924 15469164 3419044 20.82 89348 2549832 831876 4.76 1021700 2135736 10696 Average: 12870209 14861595 3554759 21.64 82588 2093390 1416348 8.11 1460299 1848471 46691 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 178.62 133.91 1112.27 28.01 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 328.81 245.46 2368.39 56.47 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1503.10 875.25 794.89 401.57 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 306.12 220.85 535.99 1782.54 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 579.15 368.86 1202.88 567.13 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37900) 08/15/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.24 0.00 1.31 3.09 0.07 81.29 03:06:01 0 8.01 0.00 1.03 7.86 0.07 83.03 03:06:01 1 28.43 0.00 2.46 1.86 0.08 67.17 03:06:01 2 9.92 0.00 1.19 2.09 0.08 86.72 03:06:01 3 10.67 0.00 0.60 0.55 0.05 88.13 03:07:01 all 32.96 0.00 1.24 1.03 0.09 64.68 03:07:01 0 33.75 0.00 0.82 2.14 0.08 63.21 03:07:01 1 26.53 0.00 1.09 0.48 0.10 71.80 03:07:01 2 46.73 0.00 1.92 1.30 0.12 49.92 03:07:01 3 24.84 0.00 1.07 0.20 0.08 73.81 03:08:01 all 42.33 0.00 5.96 0.13 0.11 51.47 03:08:01 0 36.88 0.00 5.23 0.02 0.10 57.78 03:08:01 1 45.03 0.00 9.50 0.02 0.10 45.35 03:08:01 2 48.54 0.00 5.21 0.13 0.10 46.02 03:08:01 3 38.85 0.00 3.91 0.34 0.12 56.78 03:09:01 all 19.70 0.00 1.78 1.14 0.06 77.33 03:09:01 0 7.42 0.00 1.14 0.44 0.05 90.96 03:09:01 1 28.93 0.00 1.99 0.10 0.07 68.91 03:09:01 2 23.20 0.00 1.84 3.72 0.05 71.19 03:09:01 3 19.21 0.00 2.18 0.30 0.07 78.24 Average: all 27.29 0.00 2.57 1.35 0.08 68.71 Average: 0 21.51 0.00 2.06 2.62 0.08 73.74 Average: 1 32.22 0.00 3.75 0.62 0.09 63.33 Average: 2 32.06 0.00 2.54 1.81 0.09 63.50 Average: 3 23.37 0.00 1.94 0.35 0.08 74.27