---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-265 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 8.4G 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 555 13231 0 2252 15172 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:ad:38:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fead:38c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-265) 12/20/25 _x86_64_ (4 CPU) 05:29:28 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 176.89 22.78 154.11 1589.47 38207.63 05:32:01 271.35 25.90 245.46 1191.67 12212.50 Average: 224.12 24.34 199.78 1390.57 25210.06 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13853688 15607980 2571280 15.65 73236 1872924 1068672 6.12 638140 1701408 100508 05:32:01 13546672 15530896 2878296 17.52 76816 2096572 782656 4.48 801392 1840780 26844 Average: 13700180 15569438 2724788 16.59 75026 1984748 925664 5.30 719766 1771094 63676 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 313.45 204.00 1894.01 63.63 0.00 0.00 0.00 0.00 05:31:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:32:01 ens3 559.49 339.64 3135.23 87.31 0.00 0.00 0.00 0.00 05:32:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 436.47 271.82 2514.62 75.47 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-265) 12/20/25 _x86_64_ (4 CPU) 05:29:28 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 31.87 0.00 1.77 2.32 0.08 63.97 05:31:01 0 24.60 0.00 1.49 6.12 0.07 67.73 05:31:01 1 23.59 0.00 1.59 0.60 0.05 74.17 05:31:01 2 50.56 0.00 2.39 1.42 0.10 45.52 05:31:01 3 28.74 0.00 1.54 1.15 0.08 68.48 05:32:01 all 31.91 0.00 1.92 1.25 0.06 64.86 05:32:01 0 18.16 0.00 1.69 1.36 0.05 78.74 05:32:01 1 38.08 0.00 1.67 0.52 0.07 59.66 05:32:01 2 28.92 0.00 1.64 0.27 0.08 69.09 05:32:01 3 42.48 0.00 2.69 2.83 0.07 51.93 Average: all 31.89 0.00 1.84 1.78 0.07 64.41 Average: 0 21.38 0.00 1.59 3.73 0.06 73.24 Average: 1 30.84 0.00 1.63 0.56 0.06 66.91 Average: 2 39.73 0.00 2.01 0.84 0.09 57.32 Average: 3 35.61 0.00 2.12 1.99 0.08 60.20