---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1403 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 8.4G 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 595 13227 0 2216 15129 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:4f:06:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe4f:635/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1403) 09/30/25 _x86_64_ (4 CPU) 14:57:41 LINUX RESTART (4 CPU) 14:58:01 tps rtps wtps bread/s bwrtn/s 14:59:02 317.83 26.10 291.73 951.31 43898.15 15:00:01 154.96 41.33 113.62 2541.40 39615.93 15:01:01 13.08 2.20 10.88 64.52 1591.33 15:02:01 1.95 0.00 1.95 0.00 30.79 15:03:01 29.55 2.17 27.38 130.11 2026.73 Average: 103.30 14.27 89.03 731.44 17358.41 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:02 13981756 15621716 2443212 14.87 68832 1766440 702476 4.02 596888 1622096 234612 15:00:01 12630372 14508476 3794596 23.10 75944 1989972 1701276 9.74 1794728 1757464 19752 15:01:01 12403344 14308484 4021624 24.48 76508 2015876 1924820 11.02 2000384 1776072 256 15:02:01 12394148 14299432 4030820 24.54 76564 2015984 1924820 11.02 2011088 1776160 44 15:03:01 13582600 15526912 2842368 17.31 80904 2049104 809576 4.63 810584 1788396 25832 Average: 12998444 14853004 3426524 20.86 75750 1967475 1412594 8.08 1442734 1744038 56099 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:02 ens3 297.05 197.58 1613.53 64.83 0.00 0.00 0.00 0.00 14:59:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:00:01 ens3 601.03 407.13 2176.24 131.67 0.00 0.00 0.00 0.00 15:00:01 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 ens3 66.07 44.93 388.96 10.77 0.00 0.00 0.00 0.00 15:01:01 lo 2.07 2.07 0.10 0.10 0.00 0.00 0.00 0.00 15:02:01 ens3 36.44 24.41 8.86 7.80 0.00 0.00 0.00 0.00 15:02:01 lo 6.13 6.13 0.30 0.30 0.00 0.00 0.00 0.00 15:03:01 ens3 165.01 117.03 257.03 50.05 0.00 0.00 0.00 0.00 15:03:01 lo 15.28 15.28 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 231.89 157.39 884.62 52.76 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1403) 09/30/25 _x86_64_ (4 CPU) 14:57:41 LINUX RESTART (4 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:02 all 22.61 0.00 1.79 5.12 0.07 70.41 14:59:02 0 18.35 0.00 1.95 5.67 0.05 73.97 14:59:02 1 6.73 0.00 0.74 11.40 0.07 81.06 14:59:02 2 34.08 0.00 2.25 1.97 0.08 61.62 14:59:02 3 31.44 0.00 2.22 1.37 0.07 64.91 15:00:01 all 64.39 0.00 2.37 1.76 0.14 31.34 15:00:01 0 66.37 0.00 2.81 2.74 0.15 27.92 15:00:01 1 63.95 0.00 1.97 0.75 0.15 33.19 15:00:01 2 63.27 0.00 2.30 1.34 0.14 32.95 15:00:01 3 63.97 0.00 2.41 2.18 0.14 31.30 15:01:01 all 10.49 0.00 0.33 0.05 0.03 89.10 15:01:01 0 11.08 0.00 0.25 0.00 0.02 88.66 15:01:01 1 11.74 0.00 0.15 0.12 0.03 87.96 15:01:01 2 9.49 0.00 0.59 0.02 0.05 89.86 15:01:01 3 9.63 0.00 0.38 0.07 0.02 89.90 15:02:01 all 0.95 0.00 0.13 0.01 0.03 98.89 15:02:01 0 0.75 0.00 0.05 0.00 0.02 99.18 15:02:01 1 0.70 0.00 0.07 0.00 0.02 99.22 15:02:01 2 1.21 0.00 0.10 0.02 0.03 98.64 15:02:01 3 1.17 0.00 0.28 0.00 0.03 98.51 15:03:01 all 31.31 0.00 1.53 0.84 0.07 66.25 15:03:01 0 32.63 0.00 1.80 0.02 0.07 65.49 15:03:01 1 37.55 0.00 1.65 0.25 0.08 60.47 15:03:01 2 21.64 0.00 1.35 1.13 0.08 75.79 15:03:01 3 33.40 0.00 1.29 1.96 0.08 63.27 Average: all 25.80 0.00 1.23 1.55 0.07 71.35 Average: 0 25.66 0.00 1.37 1.68 0.06 71.24 Average: 1 23.99 0.00 0.91 2.52 0.07 72.51 Average: 2 25.78 0.00 1.31 0.89 0.08 71.93 Average: 3 27.79 0.00 1.31 1.11 0.07 69.72