---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47679 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 647 13313 0 2078 15082 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:2b:21:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe2b:21cb/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-47679) 09/20/25 _x86_64_ (4 CPU) 18:03:38 LINUX RESTART (4 CPU) 18:04:01 tps rtps wtps bread/s bwrtn/s 18:05:01 163.46 18.71 144.74 503.38 58988.97 18:06:01 94.52 9.42 85.10 556.31 8751.07 Average: 128.99 14.06 114.92 529.85 33870.02 18:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:01 13567084 15290428 2857884 17.40 70436 1846440 1202524 6.88 938916 1688304 160756 18:06:01 13614920 15429228 2810048 17.11 76008 1929416 864924 4.95 839852 1735856 32684 Average: 13591002 15359828 2833966 17.25 73222 1887928 1033724 5.92 889384 1712080 96720 18:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:01 ens3 156.76 117.83 2429.60 24.40 0.00 0.00 0.00 0.00 18:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:06:01 ens3 379.92 254.42 957.10 100.53 0.00 0.00 0.00 0.00 18:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 268.34 186.13 1693.35 62.46 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 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-47679) 09/20/25 _x86_64_ (4 CPU) 18:03:38 LINUX RESTART (4 CPU) 18:04:01 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 24.78 0.00 1.57 4.26 0.06 69.33 18:05:01 0 25.33 0.00 1.67 4.59 0.05 68.36 18:05:01 1 24.23 0.00 1.32 9.66 0.07 64.72 18:05:01 2 36.83 0.00 2.59 2.33 0.08 58.17 18:05:01 3 12.85 0.00 0.70 0.48 0.03 85.94 18:06:01 all 28.36 0.00 1.54 0.58 0.05 69.46 18:06:01 0 15.81 0.00 1.33 1.81 0.05 81.00 18:06:01 1 37.14 0.00 1.17 0.08 0.07 61.54 18:06:01 2 32.91 0.00 1.96 0.28 0.05 64.80 18:06:01 3 27.49 0.00 1.71 0.17 0.07 70.57 Average: all 26.57 0.00 1.56 2.42 0.06 69.39 Average: 0 20.58 0.00 1.50 3.21 0.05 74.66 Average: 1 30.69 0.00 1.24 4.87 0.07 63.13 Average: 2 34.86 0.00 2.28 1.30 0.07 61.49 Average: 3 20.14 0.00 1.20 0.32 0.05 78.29