---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4180 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 457 5326 0 2192 7238 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:78:70:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe78:700d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4180) 09/20/25 _x86_64_ (4 CPU) 12:28:04 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 53.32 2.27 51.06 43.99 8065.32 12:31:01 103.03 37.36 65.67 2090.18 11498.35 12:32:01 24.60 1.43 23.16 105.32 3794.97 Average: 60.32 13.69 46.63 746.50 7786.21 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 5822616 7411820 2344796 28.71 52668 1705820 708168 7.68 593980 1564076 105728 12:31:01 5232356 7161708 2935056 35.94 62480 2024708 900768 9.77 923112 1800624 71004 12:32:01 5466712 7430952 2700700 33.07 65288 2056212 670052 7.27 675132 1812692 34216 Average: 5507228 7334827 2660184 32.57 60145 1928913 759663 8.24 730741 1725797 70316 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:30:01 ens3 54.06 40.34 698.59 5.52 0.00 0.00 0.00 0.00 12:31:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:31:01 ens3 298.03 298.35 2359.04 56.08 0.00 0.00 0.00 0.00 12:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 56.01 62.89 233.43 14.44 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 136.03 133.86 1097.02 25.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4180) 09/20/25 _x86_64_ (4 CPU) 12:28:04 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 18.98 0.00 1.15 2.40 1.88 75.60 12:30:01 0 2.91 0.00 0.20 0.00 0.30 96.59 12:30:01 1 5.99 0.00 0.55 0.48 1.08 91.90 12:30:01 2 35.64 0.00 2.04 8.47 3.76 50.09 12:30:01 3 31.21 0.00 1.79 0.60 2.34 64.05 12:31:01 all 34.53 0.00 2.17 1.77 7.49 54.04 12:31:01 0 31.77 0.00 2.16 2.36 7.30 56.40 12:31:01 1 29.68 0.00 2.32 2.34 7.65 58.02 12:31:01 2 37.68 0.00 2.23 1.97 7.58 50.54 12:31:01 3 38.99 0.00 1.98 0.39 7.42 51.22 12:32:01 all 20.92 0.00 1.15 0.95 1.94 75.03 12:32:01 0 25.91 0.00 0.93 0.46 2.47 70.23 12:32:01 1 10.79 0.00 1.01 0.03 1.25 86.92 12:32:01 2 8.42 0.00 1.29 2.09 1.56 86.63 12:32:01 3 38.51 0.00 1.36 1.21 2.51 56.41 Average: all 24.86 0.00 1.50 1.71 3.79 68.15 Average: 0 20.30 0.00 1.11 0.95 3.39 74.26 Average: 1 15.56 0.00 1.30 0.96 3.35 78.83 Average: 2 27.33 0.00 1.86 4.17 4.32 62.33 Average: 3 36.26 0.00 1.71 0.73 4.11 57.19