---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47500 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 554 13095 0 2390 15155 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:6c:46:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe6c:4642/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47500) 09/20/25 _x86_64_ (4 CPU) 05:03:23 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 162.39 17.58 144.81 492.98 20848.93 05:06:01 116.88 12.98 103.90 1049.31 18641.59 Average: 139.83 15.30 124.53 768.81 19754.53 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13222188 15097500 3202780 19.50 77308 1984884 1341488 7.68 1162232 1797124 169532 05:06:01 13447324 15555668 2977644 18.13 102960 2175372 742816 4.25 756732 1947568 38360 Average: 13334756 15326584 3090212 18.81 90134 2080128 1042152 5.96 959482 1872346 103946 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 240.51 189.00 2981.15 41.43 0.00 0.00 0.00 0.00 05:05:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:06:01 ens3 87.87 49.92 460.60 21.59 0.00 0.00 0.00 0.00 05:06:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 164.83 120.05 1731.46 31.59 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47500) 09/20/25 _x86_64_ (4 CPU) 05:03:23 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 28.35 0.00 1.87 2.74 0.07 66.97 05:05:01 0 36.72 0.00 2.66 1.12 0.08 59.42 05:05:01 1 26.36 0.00 1.32 1.17 0.08 71.06 05:05:01 2 33.70 0.00 2.17 2.09 0.08 61.96 05:05:01 3 16.64 0.00 1.33 6.54 0.05 75.44 05:06:01 all 21.42 0.00 1.64 2.50 0.05 74.40 05:06:01 0 34.48 0.00 1.42 0.71 0.05 63.34 05:06:01 1 27.67 0.00 2.34 0.99 0.05 68.95 05:06:01 2 2.56 0.00 1.34 6.32 0.03 89.75 05:06:01 3 21.01 0.00 1.44 1.98 0.05 75.51 Average: all 24.91 0.00 1.75 2.62 0.06 70.65 Average: 0 35.61 0.00 2.04 0.92 0.07 61.36 Average: 1 27.01 0.00 1.83 1.08 0.07 70.02 Average: 2 18.23 0.00 1.76 4.19 0.06 75.77 Average: 3 18.81 0.00 1.39 4.28 0.05 75.48