---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21149 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 8.5G 69G 11% / 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 550 13155 0 2334 15172 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:6a:fc:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe6a:fcf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21149) 04/06/24 _x86_64_ (4 CPU) 19:13:56 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 152.29 68.57 83.72 4624.83 49263.52 19:16:01 119.10 17.01 102.08 664.29 21016.90 19:17:01 66.57 7.02 59.56 1060.49 17940.48 Average: 112.65 30.87 81.79 2116.54 29406.97 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 14053188 15615060 2371780 14.44 62440 1699692 730500 4.18 624080 1534004 129588 19:16:01 13222408 15035032 3202560 19.50 76876 1924628 1183496 6.77 1250496 1712608 73104 19:17:01 13431812 15494960 2993156 18.22 83652 2162300 799364 4.57 835816 1906488 91356 Average: 13569136 15381684 2855832 17.39 74323 1928873 904453 5.18 903464 1717700 98016 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 349.76 227.45 1534.91 61.66 0.00 0.00 0.00 0.00 19:15:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 284.00 235.51 1613.94 78.51 0.00 0.00 0.00 0.00 19:16:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 19:17:01 ens3 403.85 319.65 884.79 107.88 0.00 0.00 0.00 0.00 19:17:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 345.87 260.87 1344.55 82.68 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21149) 04/06/24 _x86_64_ (4 CPU) 19:13:56 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.92 0.00 2.02 8.57 0.06 69.43 19:15:01 0 16.98 0.00 2.46 10.20 0.05 70.31 19:15:01 1 11.28 0.00 1.84 15.18 0.07 71.63 19:15:01 2 25.66 0.00 2.04 3.76 0.05 68.49 19:15:01 3 25.77 0.00 1.72 5.12 0.07 67.32 19:16:01 all 37.21 0.00 1.84 4.13 0.08 56.73 19:16:01 0 36.19 0.00 1.88 3.78 0.08 58.06 19:16:01 1 39.87 0.00 1.94 7.45 0.10 50.64 19:16:01 2 37.60 0.00 1.93 2.62 0.08 57.76 19:16:01 3 35.16 0.00 1.65 2.70 0.07 60.42 19:17:01 all 48.64 0.00 2.07 1.59 0.09 47.61 19:17:01 0 46.27 0.00 2.48 0.74 0.10 50.41 19:17:01 1 45.87 0.00 1.62 4.23 0.10 48.18 19:17:01 2 61.13 0.00 2.25 1.22 0.08 35.31 19:17:01 3 41.31 0.00 1.90 0.17 0.08 56.54 Average: all 35.26 0.00 1.98 4.76 0.08 57.92 Average: 0 33.14 0.00 2.27 4.91 0.08 59.60 Average: 1 32.35 0.00 1.80 8.95 0.09 56.81 Average: 2 41.46 0.00 2.08 2.53 0.07 53.85 Average: 3 34.08 0.00 1.76 2.66 0.07 61.42