---> 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 596 12592 0 2851 15113 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:e8:bf:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fee8:bfb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43743) 09/05/25 _x86_64_ (4 CPU) 13:08:30 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 155.41 53.61 101.80 1029.43 46943.64 13:11:01 135.49 23.50 112.00 1083.09 32701.22 13:12:01 118.31 2.18 116.13 108.78 28391.13 Average: 136.41 26.43 109.98 740.43 36012.00 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 12973064 15487096 3451904 21.02 115840 2519728 837816 5.10 1098520 2026524 503104 13:11:01 13263320 15505180 3161648 19.25 123968 2288100 826408 5.03 995912 1884968 32224 13:12:01 12924456 15496408 3500512 21.31 135524 2575336 836156 5.09 1026292 2159340 124924 Average: 13053613 15496228 3371355 20.53 125111 2461055 833460 5.07 1040241 2023611 220084 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 13:10:01 ens3 953.67 636.78 2813.88 146.44 0.00 0.00 0.00 0.00 13:11:01 lo 17.78 17.78 26.60 26.60 0.00 0.00 0.00 0.00 13:11:01 ens3 39.14 35.13 101.09 8.79 0.00 0.00 0.00 0.00 13:12:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:12:01 ens3 72.69 61.91 1086.05 12.09 0.00 0.00 0.00 0.00 Average: lo 6.97 6.97 8.99 8.99 0.00 0.00 0.00 0.00 Average: ens3 355.17 244.60 1333.67 55.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43743) 09/05/25 _x86_64_ (4 CPU) 13:08:30 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 17.52 1.56 4.21 1.92 0.08 74.71 13:10:01 0 11.22 1.54 4.39 2.45 0.05 80.35 13:10:01 1 15.43 1.54 3.72 2.06 0.08 77.16 13:10:01 2 38.27 3.14 6.48 1.43 0.13 50.55 13:10:01 3 5.20 0.00 2.23 1.73 0.05 90.79 13:11:01 all 18.68 1.25 4.87 1.00 0.08 74.13 13:11:01 0 10.44 0.02 3.22 1.07 0.07 85.19 13:11:01 1 25.36 3.21 6.63 0.84 0.12 63.84 13:11:01 2 22.66 0.20 5.40 0.54 0.07 71.14 13:11:01 3 16.29 1.58 4.24 1.56 0.07 76.27 13:12:01 all 21.08 0.00 1.47 1.52 0.05 75.88 13:12:01 0 4.14 0.00 0.73 3.26 0.05 91.82 13:12:01 1 41.37 0.00 2.49 0.55 0.05 55.54 13:12:01 2 25.08 0.00 1.74 0.25 0.05 72.88 13:12:01 3 13.72 0.00 0.89 2.04 0.03 83.32 Average: all 19.10 0.94 3.51 1.48 0.07 74.91 Average: 0 8.60 0.52 2.78 2.26 0.06 85.79 Average: 1 27.41 1.58 4.28 1.15 0.08 65.50 Average: 2 28.66 1.11 4.54 0.74 0.08 64.87 Average: 3 11.74 0.52 2.45 1.78 0.05 83.46