---> uname -a: Linux localhost 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 692K 1.6G 1% /run /dev/vda1 78G 8.9G 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 566 12619 0 2854 15143 Swap: 0 0 0 ---> 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:51:20:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe51:200a/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-41189) 08/27/25 _x86_64_ (4 CPU) 00:49:49 LINUX RESTART (4 CPU) 00:50:01 tps rtps wtps bread/s bwrtn/s 00:51:01 391.85 84.44 307.42 4009.20 73115.55 00:52:01 154.55 13.86 140.69 450.72 25477.11 00:53:01 91.47 18.05 73.42 793.60 12330.93 Average: 212.63 38.78 173.84 1751.15 36975.26 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:51:01 13214548 15527184 3210412 19.55 91548 2373572 775904 4.72 1026220 1887868 748488 00:52:01 13093356 15291160 3331604 20.28 120440 2248972 1654416 10.07 1278392 1765172 18220 00:53:01 13019336 15467940 3405624 20.73 130080 2470656 846036 5.15 1044412 2060256 127416 Average: 13109080 15428761 3315880 20.19 114023 2364400 1092119 6.65 1116341 1904432 298041 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:51:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 00:51:01 ens3 1699.10 1038.09 3875.86 279.47 0.00 0.00 0.00 0.00 00:52:01 lo 14.73 14.73 24.65 24.65 0.00 0.00 0.00 0.00 00:52:01 ens3 88.49 56.58 371.69 17.21 0.00 0.00 0.00 0.00 00:53:01 lo 4.10 4.10 0.82 0.82 0.00 0.00 0.00 0.00 00:53:01 ens3 67.10 54.78 871.76 11.12 0.00 0.00 0.00 0.00 Average: lo 6.92 6.92 8.57 8.57 0.00 0.00 0.00 0.00 Average: ens3 618.23 383.15 1706.41 102.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41189) 08/27/25 _x86_64_ (4 CPU) 00:49:49 LINUX RESTART (4 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 00:51:01 all 19.67 2.57 4.58 3.08 0.08 70.02 00:51:01 0 11.85 4.30 4.79 5.16 0.08 73.82 00:51:01 1 18.60 3.34 3.74 2.15 0.08 72.09 00:51:01 2 17.55 0.86 5.66 3.54 0.05 72.34 00:51:01 3 30.68 1.77 4.10 1.51 0.10 61.84 00:52:01 all 20.13 0.00 4.36 1.07 0.06 74.38 00:52:01 0 10.59 0.00 2.50 1.01 0.03 85.87 00:52:01 1 30.92 0.00 4.92 0.95 0.07 63.14 00:52:01 2 18.57 0.00 4.56 0.15 0.07 76.65 00:52:01 3 20.49 0.00 5.47 2.16 0.05 71.83 00:53:01 all 18.52 1.28 2.70 1.84 0.09 75.57 00:53:01 0 8.27 0.00 1.57 2.14 0.07 87.95 00:53:01 1 32.20 1.07 3.76 0.55 0.12 62.30 00:53:01 2 13.81 1.55 2.17 0.35 0.13 81.98 00:53:01 3 19.79 2.50 3.30 4.30 0.07 70.05 Average: all 19.44 1.28 3.88 1.99 0.08 73.33 Average: 0 10.24 1.43 2.95 2.76 0.06 82.56 Average: 1 27.25 1.47 4.14 1.22 0.09 65.83 Average: 2 16.64 0.80 4.13 1.34 0.08 77.00 Average: 3 23.65 1.43 4.29 2.66 0.07 67.91