---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21632 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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 581 12384 0 3074 15128 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:42:00:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe42:7e/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-21632) 07/05/24 _x86_64_ (4 CPU) 18:10:26 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 134.89 31.96 102.93 2186.44 22402.40 18:13:01 163.56 20.20 143.36 684.95 33684.92 18:14:01 72.78 1.55 71.23 71.31 33404.47 Average: 123.74 17.90 105.84 980.85 29830.79 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13926084 15603900 2498884 15.21 67828 1806444 720024 4.12 642428 1635988 116776 18:13:01 12236752 14544076 4188216 25.50 87152 2397172 1601112 9.16 1773624 2152640 111792 18:14:01 12713312 15522856 3711656 22.60 92604 2882080 753052 4.31 1188716 2243848 15428 Average: 12958716 15223611 3466252 21.10 82528 2361899 1024729 5.86 1201589 2010825 81332 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:12:01 ens3 83.95 60.44 1042.30 15.49 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 639.34 548.16 7608.13 88.86 0.00 0.00 0.00 0.00 18:14:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 18:14:01 ens3 252.83 270.53 777.65 2459.49 0.00 0.00 0.00 0.00 Average: lo 7.15 7.15 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 325.37 293.04 3142.56 854.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21632) 07/05/24 _x86_64_ (4 CPU) 18:10:26 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 16.59 0.00 1.35 5.94 0.06 76.06 18:12:01 0 17.43 0.00 1.25 0.87 0.07 80.37 18:12:01 1 5.03 0.00 0.94 17.41 0.07 76.55 18:12:01 2 27.47 0.00 1.95 4.05 0.07 66.47 18:12:01 3 16.33 0.00 1.27 1.52 0.05 80.83 18:13:01 all 37.29 0.00 2.22 2.13 0.09 58.27 18:13:01 0 33.46 0.00 2.94 0.82 0.10 62.68 18:13:01 1 37.82 0.00 1.75 3.28 0.08 57.07 18:13:01 2 36.94 0.00 2.23 0.82 0.08 59.92 18:13:01 3 40.97 0.00 1.95 3.58 0.10 53.40 18:14:01 all 28.96 0.00 1.91 3.25 0.07 65.81 18:14:01 0 35.98 0.00 1.60 0.91 0.05 61.47 18:14:01 1 27.91 0.00 1.76 7.33 0.05 62.95 18:14:01 2 26.06 0.00 1.78 2.41 0.08 69.66 18:14:01 3 25.93 0.00 2.48 2.34 0.05 69.20 Average: all 27.60 0.00 1.83 3.78 0.07 66.73 Average: 0 28.94 0.00 1.93 0.87 0.07 68.19 Average: 1 23.57 0.00 1.48 9.35 0.07 65.53 Average: 2 30.15 0.00 1.99 2.43 0.08 65.35 Average: 3 27.71 0.00 1.90 2.48 0.07 67.85