---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-72 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: 2799.996 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 8.8G 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 605 12820 0 2614 15113 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:96:1c:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe96:1c05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-72) 12/19/25 _x86_64_ (4 CPU) 10:27:15 LINUX RESTART (4 CPU) 10:28:03 tps rtps wtps bread/s bwrtn/s 10:29:01 161.86 29.31 132.55 1705.10 36897.66 10:30:01 94.79 12.01 82.77 833.06 13073.91 10:31:01 21.70 4.45 17.25 173.97 1871.42 Average: 92.00 15.10 76.90 895.00 17059.28 10:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 13703940 15423812 2721028 16.57 74004 1838388 928472 5.31 812248 1681660 125572 10:30:01 11884128 13888944 4540840 27.65 79736 2108896 2584580 14.79 2437556 1853692 7240 10:31:01 13142180 15494312 3282788 19.99 82288 2448852 815256 4.67 982572 2044776 326884 Average: 12910083 14935689 3514885 21.40 78676 2132045 1442769 8.26 1410792 1860043 153232 10:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 ens3 137.76 105.31 1266.69 23.70 0.00 0.00 0.00 0.00 10:29:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 491.49 366.83 3241.62 86.81 0.00 0.00 0.00 0.00 10:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:31:01 ens3 383.45 245.69 604.10 75.74 0.00 0.00 0.00 0.00 10:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 339.83 240.80 1709.16 62.52 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-72) 12/19/25 _x86_64_ (4 CPU) 10:27:15 LINUX RESTART (4 CPU) 10:28:03 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 21.33 0.00 1.41 4.04 0.07 73.15 10:29:01 0 32.31 0.00 2.42 3.27 0.09 61.91 10:29:01 1 12.78 0.00 1.33 10.85 0.09 74.95 10:29:01 2 10.03 0.00 0.52 0.42 0.05 88.98 10:29:01 3 30.22 0.00 1.35 1.59 0.07 66.78 10:30:01 all 64.85 0.00 2.42 0.38 0.12 32.23 10:30:01 0 64.44 0.00 2.91 0.79 0.12 31.75 10:30:01 1 56.09 0.00 2.92 0.27 0.12 40.61 10:30:01 2 73.80 0.00 2.07 0.30 0.12 23.70 10:30:01 3 65.04 0.00 1.82 0.17 0.13 32.83 10:31:01 all 57.58 0.00 2.15 0.11 0.09 40.07 10:31:01 0 50.72 0.00 1.80 0.02 0.08 47.38 10:31:01 1 52.41 0.00 2.49 0.32 0.10 44.68 10:31:01 2 60.69 0.00 1.60 0.02 0.10 37.59 10:31:01 3 66.48 0.00 2.72 0.12 0.10 30.59 Average: all 48.21 0.00 2.00 1.48 0.10 48.21 Average: 0 49.35 0.00 2.38 1.33 0.10 46.84 Average: 1 40.72 0.00 2.26 3.74 0.10 53.19 Average: 2 48.60 0.00 1.41 0.24 0.09 49.66 Average: 3 54.17 0.00 1.97 0.61 0.10 43.14