---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47469 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 8.9G 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 626 12678 0 2734 15089 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:83:77:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe83:7714/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47469) 09/20/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 108.25 10.96 97.28 282.09 11727.78 03:07:01 82.34 4.45 77.89 131.82 11468.58 03:08:01 14.28 5.23 9.05 401.67 1561.34 03:09:01 45.71 2.08 43.63 90.65 20766.41 Average: 62.65 5.68 56.96 226.55 11381.03 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13929052 15602976 2495908 15.20 70396 1798188 697860 3.99 624784 1646592 127760 03:07:01 13107316 14961736 3317644 20.20 82512 1958108 1335164 7.64 1288372 1785144 8028 03:08:01 12272920 14156548 4152040 25.28 83776 1984876 2125792 12.17 2119816 1783140 3248 03:09:01 13011192 15478456 3413768 20.78 88576 2555016 802292 4.59 1012476 2138716 30056 Average: 13080120 15049929 3344840 20.36 81315 2074047 1240277 7.10 1261362 1838398 42273 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 93.35 68.71 1136.00 16.23 0.00 0.00 0.00 0.00 03:06:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 298.10 269.76 2405.75 60.44 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 3363.51 2111.26 991.47 860.57 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 378.40 330.98 966.90 1821.02 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 1033.31 695.16 1375.07 689.54 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47469) 09/20/25 _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 16.42 0.00 1.22 4.81 0.05 77.50 03:06:01 0 15.98 0.00 1.14 8.95 0.03 73.91 03:06:01 1 4.57 0.00 0.33 0.33 0.02 94.75 03:06:01 2 11.03 0.00 0.80 7.04 0.03 81.10 03:06:01 3 34.20 0.00 2.64 2.97 0.10 60.08 03:07:01 all 24.98 0.00 1.22 2.45 0.08 71.26 03:07:01 0 23.74 0.00 1.59 0.91 0.10 73.66 03:07:01 1 17.45 0.00 1.26 0.76 0.07 80.47 03:07:01 2 25.68 0.00 0.75 1.45 0.05 72.07 03:07:01 3 33.13 0.00 1.29 6.72 0.13 58.73 03:08:01 all 33.89 0.00 5.89 0.39 0.08 59.75 03:08:01 0 27.73 0.00 4.09 0.18 0.07 67.92 03:08:01 1 24.96 0.00 1.89 0.00 0.05 73.10 03:08:01 2 40.32 0.00 8.52 0.99 0.10 50.07 03:08:01 3 42.52 0.00 9.05 0.40 0.08 47.95 03:09:01 all 35.98 0.00 2.09 2.40 0.08 59.45 03:09:01 0 27.25 0.00 1.89 0.49 0.07 70.31 03:09:01 1 43.99 0.00 1.94 0.85 0.08 53.14 03:09:01 2 30.22 0.00 1.81 2.06 0.05 65.86 03:09:01 3 42.47 0.00 2.73 6.19 0.08 48.53 Average: all 27.80 0.00 2.60 2.52 0.07 67.01 Average: 0 23.66 0.00 2.18 2.64 0.07 71.45 Average: 1 22.70 0.00 1.35 0.49 0.05 75.41 Average: 2 26.80 0.00 2.97 2.89 0.06 67.29 Average: 3 38.08 0.00 3.93 4.07 0.10 53.82