---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6323 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 672K 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 567 12641 0 2831 15143 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:47:79:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe47:7909/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6323) 02/18/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 77.36 0.55 76.81 38.12 12407.46 00:02:01 35.81 1.62 34.19 84.12 3417.16 Average: 56.59 1.08 55.50 61.12 7912.69 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10786248 13263604 5638720 34.33 98404 2543036 2781900 15.92 3339656 2010016 26924 00:02:01 12935652 15489492 3489316 21.24 103368 2612368 832308 4.76 1154428 2048536 44132 Average: 11860950 14376548 4564018 27.79 100886 2577702 1807104 10.34 2247042 2029276 35528 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 637.80 528.24 3289.58 229.21 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 319.73 303.90 306.44 659.77 0.00 0.00 0.00 0.00 00:02:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 478.78 416.08 1798.13 444.47 0.00 0.00 0.00 0.00 Average: lo 17.56 17.56 1.58 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6323) 02/18/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 62.70 0.00 2.42 0.54 0.11 34.23 00:01:01 0 57.11 0.00 2.60 0.02 0.13 40.13 00:01:01 1 66.37 0.00 2.48 0.76 0.12 30.27 00:01:01 2 59.85 0.00 1.87 0.44 0.10 37.74 00:01:01 3 67.47 0.00 2.72 0.97 0.10 28.73 00:02:01 all 39.83 0.00 2.29 0.36 0.09 57.43 00:02:01 0 42.38 0.00 2.58 0.07 0.08 54.89 00:02:01 1 42.76 0.00 2.59 0.02 0.07 54.56 00:02:01 2 41.74 0.00 1.85 0.32 0.12 55.97 00:02:01 3 32.47 0.00 2.13 1.05 0.07 64.28 Average: all 51.22 0.00 2.35 0.45 0.10 45.87 Average: 0 49.76 0.00 2.59 0.04 0.11 47.50 Average: 1 54.48 0.00 2.54 0.39 0.09 42.50 Average: 2 50.75 0.00 1.86 0.38 0.11 46.90 Average: 3 49.91 0.00 2.43 1.01 0.08 46.57