---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3493 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 8.6G 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 542 13008 0 2489 15167 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:aa:66:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feaa:6629/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3493) 02/07/24 _x86_64_ (4 CPU) 15:30:35 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 233.89 35.68 198.22 1399.10 16680.82 15:33:01 78.26 0.00 78.26 0.00 18735.81 15:34:01 70.52 14.05 56.47 1058.89 11576.74 Average: 127.83 16.67 111.17 823.91 15647.30 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 13821672 15515212 2603296 15.85 66208 1823828 868344 4.97 751040 1628240 208108 15:33:01 13677904 15503240 2747064 16.72 74412 1937852 913780 5.23 779108 1727124 2928 15:34:01 13445172 15546928 2979796 18.14 95412 2179932 780132 4.46 776896 1933016 148048 Average: 13648249 15521793 2776719 16.91 78677 1980537 854085 4.89 769015 1762793 119695 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:32:02 ens3 97.73 65.87 827.08 25.33 0.00 0.00 0.00 0.00 15:33:01 lo 32.81 32.81 3.46 3.46 0.00 0.00 0.00 0.00 15:33:01 ens3 89.56 89.61 60.80 13.66 0.00 0.00 0.00 0.00 15:34:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:34:01 ens3 60.02 41.74 731.30 9.57 0.00 0.00 0.00 0.00 Average: lo 11.84 11.84 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 82.40 65.61 542.40 16.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3493) 02/07/24 _x86_64_ (4 CPU) 15:30:35 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 19.21 0.00 2.10 4.96 0.07 73.66 15:32:02 0 9.35 0.00 1.44 1.88 0.05 87.28 15:32:02 1 21.06 0.00 2.03 3.10 0.07 73.75 15:32:02 2 24.83 0.00 3.18 11.49 0.08 60.42 15:32:02 3 21.58 0.00 1.79 3.37 0.07 73.19 15:33:01 all 9.05 0.00 0.68 2.79 0.08 87.39 15:33:01 0 4.12 0.00 0.25 0.00 0.07 95.55 15:33:01 1 9.53 0.00 0.46 2.04 0.07 87.90 15:33:01 2 11.82 0.00 1.17 8.08 0.07 78.86 15:33:01 3 10.75 0.00 0.83 1.05 0.10 87.26 15:34:01 all 20.70 0.00 1.35 2.68 0.05 75.21 15:34:01 0 12.30 0.00 1.00 0.13 0.05 86.52 15:34:01 1 26.46 0.00 1.29 8.46 0.07 63.72 15:34:01 2 23.92 0.00 1.70 1.77 0.05 72.56 15:34:01 3 20.14 0.00 1.39 0.34 0.05 78.08 Average: all 16.36 0.00 1.38 3.48 0.07 78.71 Average: 0 8.61 0.00 0.90 0.67 0.06 89.76 Average: 1 19.07 0.00 1.26 4.55 0.07 75.06 Average: 2 20.23 0.00 2.02 7.10 0.07 70.57 Average: 3 17.53 0.00 1.34 1.59 0.07 79.47