---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-484 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 8.4G 69G 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 599 13186 0 2254 15127 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:b9:50:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb9:5040/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-484) 09/27/25 _x86_64_ (4 CPU) 04:48:28 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 177.79 17.48 160.31 690.02 55350.37 04:51:01 32.49 0.25 32.24 8.13 3998.80 04:52:01 28.68 24.20 4.48 1776.10 3280.39 04:53:01 30.06 3.92 26.15 183.57 3033.49 Average: 67.26 11.46 55.79 664.46 16415.76 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13079044 14836284 3345924 20.37 72668 1876260 1608352 9.20 1410972 1702644 98348 04:51:01 12090460 13864176 4334508 26.39 74356 1890004 2431228 13.91 2392132 1705836 3036 04:52:01 13065624 15020128 3359344 20.45 74696 2068696 1253108 7.17 1274816 1847808 36848 04:53:01 13494016 15479156 2930952 17.84 77960 2095336 865140 4.95 867332 1827212 25348 Average: 12932286 14799936 3492682 21.26 74920 1982574 1539457 8.81 1486313 1770875 40895 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 212.30 165.37 2225.89 34.00 0.00 0.00 0.00 0.00 04:50:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 04:51:01 ens3 34.83 23.25 70.12 7.50 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 295.93 197.00 2155.04 43.03 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:53:01 ens3 205.58 141.78 273.42 85.71 0.00 0.00 0.00 0.00 04:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 187.16 131.85 1181.12 42.56 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-484) 09/27/25 _x86_64_ (4 CPU) 04:48:28 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 32.26 0.00 1.78 3.46 0.09 62.41 04:50:01 0 25.11 0.00 1.84 5.93 0.08 67.03 04:50:01 1 32.73 0.00 1.74 5.74 0.12 59.67 04:50:01 2 40.13 0.00 2.04 1.54 0.08 56.21 04:50:01 3 31.07 0.00 1.52 0.63 0.07 66.71 04:51:01 all 40.06 0.00 0.77 0.21 0.09 58.88 04:51:01 0 38.63 0.00 0.88 0.02 0.08 60.39 04:51:01 1 68.98 0.00 1.10 0.82 0.10 29.00 04:51:01 2 19.63 0.00 0.58 0.00 0.08 79.70 04:51:01 3 32.99 0.00 0.55 0.02 0.07 66.37 04:52:01 all 33.68 0.00 0.89 0.27 0.08 65.08 04:52:01 0 32.93 0.00 1.27 0.18 0.07 65.54 04:52:01 1 27.31 0.00 0.60 0.33 0.08 71.67 04:52:01 2 32.32 0.00 0.84 0.10 0.08 66.66 04:52:01 3 42.16 0.00 0.82 0.47 0.10 56.45 04:53:01 all 39.11 0.00 1.29 0.29 0.08 59.23 04:53:01 0 49.76 0.00 1.70 0.12 0.10 48.33 04:53:01 1 30.80 0.00 1.19 0.85 0.08 67.07 04:53:01 2 34.93 0.00 1.25 0.07 0.05 63.70 04:53:01 3 40.90 0.00 1.00 0.12 0.07 57.91 Average: all 36.28 0.00 1.18 1.06 0.08 61.40 Average: 0 36.63 0.00 1.42 1.56 0.08 60.31 Average: 1 39.96 0.00 1.16 1.93 0.10 56.86 Average: 2 31.75 0.00 1.18 0.43 0.08 66.57 Average: 3 36.78 0.00 0.97 0.31 0.08 61.86