---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5017 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 527 13175 0 2337 15188 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:24:b4:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe24:b44a/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-5017) 12/14/23 _x86_64_ (4 CPU) 13:36:28 LINUX RESTART (4 CPU) 13:37:01 tps rtps wtps bread/s bwrtn/s 13:38:01 157.79 65.22 92.57 4014.66 34404.40 13:39:01 128.48 13.78 114.70 1015.03 15269.99 13:40:01 73.77 0.97 72.80 100.78 10395.87 Average: 120.01 26.66 93.36 1710.16 20023.42 13:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 14098376 15568228 2326592 14.16 48312 1629460 867120 4.96 670344 1454404 114060 13:39:01 13589468 15523548 2835500 17.26 81928 2035552 858756 4.91 796700 1788084 194744 13:40:01 13475648 15538404 2949320 17.96 95792 2143164 805612 4.61 755464 1928324 142760 Average: 13721164 15543393 2703804 16.46 75344 1936059 843829 4.83 740836 1723604 150521 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:38:01 ens3 456.39 310.43 1860.64 75.71 0.00 0.00 0.00 0.00 13:39:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:39:01 ens3 62.94 40.06 928.42 9.22 0.00 0.00 0.00 0.00 13:40:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:40:01 ens3 49.29 34.94 543.78 8.93 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 189.54 128.48 1110.94 31.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5017) 12/14/23 _x86_64_ (4 CPU) 13:36:28 LINUX RESTART (4 CPU) 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 15.76 0.00 2.09 11.68 0.08 70.39 13:38:01 0 27.42 0.00 2.85 21.05 0.10 48.57 13:38:01 1 12.01 0.00 1.84 4.27 0.07 81.81 13:38:01 2 13.01 0.00 1.69 15.54 0.10 69.66 13:38:01 3 10.65 0.00 2.00 5.96 0.07 81.32 13:39:01 all 18.61 0.00 1.62 5.17 0.06 74.54 13:39:01 0 11.74 0.00 1.47 9.45 0.03 77.31 13:39:01 1 16.47 0.00 1.04 1.69 0.05 80.76 13:39:01 2 7.92 0.00 1.22 6.05 0.05 84.76 13:39:01 3 38.37 0.00 2.73 3.46 0.10 55.34 13:40:01 all 21.18 0.00 1.22 2.32 0.05 75.23 13:40:01 0 14.05 0.00 0.83 0.75 0.03 84.33 13:40:01 1 26.64 0.00 1.27 0.65 0.03 71.40 13:40:01 2 14.21 0.00 0.79 4.99 0.07 79.94 13:40:01 3 29.79 0.00 2.01 2.92 0.07 65.21 Average: all 18.52 0.00 1.64 6.39 0.06 73.39 Average: 0 17.70 0.00 1.71 10.37 0.06 70.16 Average: 1 18.37 0.00 1.38 2.21 0.05 77.99 Average: 2 11.71 0.00 1.23 8.86 0.07 78.12 Average: 3 26.29 0.00 2.24 4.11 0.08 67.27