---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48758 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 8.7G 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 598 12870 0 2571 15122 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:48:e6:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe48:e6a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48758) 09/24/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 198.70 34.47 164.23 1833.72 49372.78 17:50:01 57.84 9.92 47.93 742.68 17745.44 17:51:01 23.00 2.38 20.61 216.10 12163.84 Average: 92.59 15.48 77.10 925.79 26299.19 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13440500 15311152 2984468 18.17 75472 1984100 1032580 5.91 928380 1818952 100756 17:50:01 12065632 13995448 4359336 26.54 76608 2040452 2273604 13.01 2319420 1795320 172 17:51:01 13129740 15429144 3295228 20.06 79300 2401892 907736 5.19 1006512 2036616 19320 Average: 12878624 14911915 3546344 21.59 77127 2142148 1404640 8.04 1418104 1883629 40083 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 322.74 249.08 3503.61 42.51 0.00 0.00 0.00 0.00 17:50:01 lo 22.73 22.73 27.64 27.64 0.00 0.00 0.00 0.00 17:50:01 ens3 215.33 115.68 591.00 65.39 0.00 0.00 0.00 0.00 17:51:01 lo 9.65 9.65 11.47 11.47 0.00 0.00 0.00 0.00 17:51:01 ens3 816.30 541.34 2988.11 167.26 0.00 0.00 0.00 0.00 Average: lo 11.08 11.08 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 452.18 302.33 2354.52 92.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48758) 09/24/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.75 0.00 1.69 2.59 0.08 70.90 17:49:01 0 13.95 0.00 1.37 3.76 0.09 80.84 17:49:01 1 17.39 0.00 1.56 3.89 0.05 77.10 17:49:01 2 30.07 0.00 1.38 1.09 0.07 67.40 17:49:01 3 37.53 0.00 2.46 1.65 0.08 58.28 17:50:01 all 64.59 0.00 1.16 0.43 0.12 33.70 17:50:01 0 66.29 0.00 0.87 0.67 0.12 32.06 17:50:01 1 67.86 0.00 0.99 0.15 0.12 30.88 17:50:01 2 56.22 0.00 1.52 0.74 0.13 41.39 17:50:01 3 67.98 0.00 1.27 0.15 0.13 30.47 17:51:01 all 44.71 0.00 1.81 0.74 0.10 52.64 17:51:01 0 38.14 0.00 1.69 0.33 0.08 59.75 17:51:01 1 51.09 0.00 1.78 0.93 0.10 46.09 17:51:01 2 48.33 0.00 1.55 1.04 0.10 48.98 17:51:01 3 41.24 0.00 2.22 0.69 0.10 55.75 Average: all 44.80 0.00 1.55 1.25 0.10 52.31 Average: 0 39.64 0.00 1.31 1.57 0.10 57.39 Average: 1 45.61 0.00 1.44 1.65 0.09 51.21 Average: 2 44.95 0.00 1.48 0.95 0.10 52.51 Average: 3 48.97 0.00 1.98 0.82 0.11 48.12