---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9045 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 585 12578 0 2876 15125 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:1e:db:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe1e:db62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9045) 01/02/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 82.35 2.31 80.04 154.25 24634.57 00:02:01 42.14 0.90 41.24 62.52 13892.62 Average: 62.26 1.61 60.65 108.40 19265.83 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10984948 13474544 5440020 33.12 97300 2557128 2696564 15.43 3098816 2054496 13364 00:02:01 12889588 15466868 3535380 21.52 100232 2637284 867384 4.96 1172092 2078452 50736 Average: 11937268 14470706 4487700 27.32 98766 2597206 1781974 10.20 2135454 2066474 32050 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 569.61 459.54 4030.41 169.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 224.81 204.17 202.93 88.97 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 397.28 331.91 2117.46 129.00 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9045) 01/02/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 57.39 0.00 2.05 1.17 0.11 39.29 00:01:01 0 59.54 0.00 1.84 0.25 0.08 38.29 00:01:01 1 58.14 0.00 2.13 1.02 0.10 38.61 00:01:01 2 61.09 0.00 2.21 0.82 0.12 35.76 00:01:01 3 50.79 0.00 2.02 2.57 0.13 44.47 00:02:01 all 55.51 0.00 2.75 0.71 0.09 40.93 00:02:01 0 54.16 0.00 2.36 0.10 0.10 43.28 00:02:01 1 62.82 0.00 2.65 2.55 0.10 31.88 00:02:01 2 51.01 0.00 2.92 0.15 0.08 45.83 00:02:01 3 54.03 0.00 3.09 0.03 0.08 42.76 Average: all 56.45 0.00 2.40 0.94 0.10 40.11 Average: 0 56.85 0.00 2.10 0.18 0.09 40.78 Average: 1 60.48 0.00 2.39 1.79 0.10 35.24 Average: 2 56.06 0.00 2.57 0.49 0.10 40.79 Average: 3 52.40 0.00 2.55 1.31 0.11 43.62