---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-634 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 591 12241 0 3206 15118 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:2e:46:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe2e:468e/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-634) 06/22/26 _x86_64_ (4 CPU) 16:06:22 LINUX RESTART (4 CPU) 16:07:02 tps rtps wtps bread/s bwrtn/s 16:08:01 315.15 35.57 279.58 1293.20 20263.01 16:09:01 543.33 17.95 525.38 1280.05 32752.01 16:10:01 7.90 0.00 7.90 0.00 1225.66 16:11:01 1.80 0.00 1.80 0.00 99.32 Average: 216.63 13.29 203.35 640.60 13557.06 16:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 12758076 15065840 3666892 22.33 100060 2368164 1562328 8.94 1165668 2205472 534624 16:09:01 11607956 14361016 4817012 29.33 130008 2718332 2343648 13.41 1970728 2477660 16956 16:10:01 10175816 12945048 6249152 38.05 130576 2731752 3827232 21.90 3367836 2489376 776 16:11:01 10248696 13019488 6176272 37.60 130604 2733376 3717292 21.27 3294736 2491000 20 Average: 11197636 13847848 5227332 31.83 122812 2637906 2862625 16.38 2449742 2415877 138094 16:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 lo 4.34 4.34 0.80 0.80 0.00 0.00 0.00 0.00 16:08:01 ens3 373.48 220.15 3218.77 30.58 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 172.22 72.05 491.52 10.87 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 0.35 0.15 0.07 0.53 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 0.78 0.48 0.34 0.37 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 135.72 72.59 918.09 10.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-634) 06/22/26 _x86_64_ (4 CPU) 16:06:22 LINUX RESTART (4 CPU) 16:07:02 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 23.02 0.00 2.49 2.24 0.07 72.17 16:08:01 0 23.74 0.00 1.51 0.29 0.05 74.41 16:08:01 1 24.19 0.00 2.78 0.97 0.08 71.98 16:08:01 2 10.89 0.00 2.25 4.22 0.07 82.57 16:08:01 3 33.17 0.00 3.43 3.52 0.09 59.79 16:09:01 all 31.46 0.00 2.87 1.55 0.09 64.04 16:09:01 0 17.46 0.00 2.31 0.83 0.08 79.32 16:09:01 1 40.80 0.00 3.58 4.20 0.10 51.31 16:09:01 2 26.10 0.00 2.48 0.10 0.08 71.23 16:09:01 3 41.61 0.00 3.07 1.07 0.10 54.16 16:10:01 all 44.65 0.00 1.00 0.02 0.10 54.23 16:10:01 0 40.24 0.00 0.98 0.05 0.10 58.63 16:10:01 1 39.98 0.00 1.00 0.03 0.08 58.90 16:10:01 2 37.00 0.00 0.90 0.00 0.10 61.99 16:10:01 3 61.36 0.00 1.14 0.00 0.10 37.40 16:11:01 all 32.09 0.00 0.27 0.00 0.10 67.54 16:11:01 0 21.55 0.00 0.21 0.00 0.10 78.14 16:11:01 1 37.31 0.00 0.33 0.02 0.10 62.24 16:11:01 2 27.69 0.00 0.27 0.00 0.10 71.94 16:11:01 3 41.91 0.00 0.27 0.00 0.10 57.72 Average: all 32.84 0.00 1.65 0.95 0.09 64.47 Average: 0 25.73 0.00 1.25 0.29 0.08 72.64 Average: 1 35.61 0.00 1.92 1.30 0.09 61.07 Average: 2 25.49 0.00 1.47 1.06 0.09 71.88 Average: 3 44.56 0.00 1.97 1.14 0.10 52.24