---> 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 548 12636 0 2855 15161 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:e2:ed:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee2:edf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43733) 09/05/25 _x86_64_ (4 CPU) 12:58:49 LINUX RESTART (4 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:02 283.44 83.77 199.67 4016.00 42090.72 13:01:01 77.77 13.50 64.27 343.82 47013.62 13:02:01 165.83 20.06 145.77 871.84 30499.83 Average: 176.22 39.25 136.97 1751.58 39828.03 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:02 13515296 15549588 2909672 17.71 60724 2159044 772828 4.71 966796 1696448 554420 13:01:01 13231100 15412080 3193868 19.45 119840 2232768 1427680 8.69 1162056 1751440 179488 13:02:01 12954144 15459688 3470824 21.13 134548 2518384 871828 5.31 1094084 2070604 219832 Average: 13233513 15473785 3191455 19.43 105037 2303399 1024112 6.24 1074312 1839497 317913 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:02 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 13:00:02 ens3 1675.30 1140.36 3882.14 280.09 0.00 0.00 0.00 0.00 13:01:01 lo 11.52 11.52 23.23 23.23 0.00 0.00 0.00 0.00 13:01:01 ens3 69.74 41.32 340.11 10.95 0.00 0.00 0.00 0.00 13:02:01 lo 7.51 7.51 2.62 2.62 0.00 0.00 0.00 0.00 13:02:01 ens3 64.10 56.26 879.85 10.55 0.00 0.00 0.00 0.00 Average: lo 7.10 7.10 8.63 8.63 0.00 0.00 0.00 0.00 Average: ens3 605.96 414.68 1708.17 101.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43733) 09/05/25 _x86_64_ (4 CPU) 12:58:49 LINUX RESTART (4 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:02 all 17.47 2.65 4.07 5.59 0.10 70.13 13:00:02 0 25.58 3.34 4.95 10.30 0.10 55.73 13:00:02 1 11.91 1.94 3.00 2.53 0.08 80.54 13:00:02 2 18.10 3.46 4.93 6.69 0.12 66.70 13:00:02 3 14.22 1.83 3.37 2.80 0.10 77.67 13:01:01 all 20.01 0.00 3.81 4.18 0.06 71.93 13:01:01 0 12.92 0.00 2.81 7.31 0.05 76.91 13:01:01 1 19.34 0.00 3.80 0.53 0.07 76.27 13:01:01 2 11.20 0.00 2.35 6.87 0.07 79.51 13:01:01 3 36.58 0.00 6.28 2.00 0.07 55.07 13:02:01 all 19.48 1.29 3.77 2.50 0.07 72.89 13:02:01 0 33.31 1.15 3.09 3.29 0.07 59.10 13:02:01 1 25.64 1.12 5.41 1.15 0.10 66.58 13:02:01 2 9.39 2.58 3.46 5.04 0.05 79.49 13:02:01 3 9.65 0.33 3.15 0.55 0.05 86.28 Average: all 18.98 1.32 3.88 4.09 0.08 71.65 Average: 0 23.99 1.50 3.62 6.96 0.07 63.86 Average: 1 18.98 1.02 4.07 1.41 0.08 74.43 Average: 2 12.90 2.02 3.58 6.20 0.08 75.22 Average: 3 20.04 0.72 4.25 1.78 0.07 73.14