---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5037 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 530 13015 0 2494 15178 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:31:4d:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe31:4d3a/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-5037) 02/13/24 _x86_64_ (4 CPU) 10:12:53 LINUX RESTART (4 CPU) 10:13:01 tps rtps wtps bread/s bwrtn/s 10:14:02 276.97 65.69 211.28 4062.12 46810.33 10:15:01 104.36 5.32 99.03 302.46 32594.75 10:16:01 67.87 13.98 53.89 1057.69 23356.24 Average: 149.99 28.46 121.53 1815.83 34263.04 10:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:02 13876040 15510532 2548928 15.52 64240 1767624 899820 5.15 734580 1593560 181348 10:15:01 13683320 15512744 2741648 16.69 74484 1941436 908896 5.20 769324 1730680 204 10:16:01 13442612 15530064 2982356 18.16 94504 2165392 795176 4.55 789676 1921108 145236 Average: 13667324 15517780 2757644 16.79 77743 1958151 867964 4.97 764527 1748449 108929 10:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:02 ens3 443.71 300.78 2186.21 76.61 0.00 0.00 0.00 0.00 10:14:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:15:01 ens3 59.06 60.62 39.80 11.00 0.00 0.00 0.00 0.00 10:15:01 lo 21.76 21.76 2.30 2.30 0.00 0.00 0.00 0.00 10:16:01 ens3 75.02 61.74 659.12 13.09 0.00 0.00 0.00 0.00 10:16:01 lo 12.41 12.41 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 193.34 141.50 966.86 33.69 0.00 0.00 0.00 0.00 Average: lo 11.98 11.98 1.26 1.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5037) 02/13/24 _x86_64_ (4 CPU) 10:12:53 LINUX RESTART (4 CPU) 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:02 all 20.80 0.00 2.44 5.85 0.07 70.84 10:14:02 0 35.49 0.00 3.50 10.43 0.10 50.48 10:14:02 1 13.36 0.00 1.74 0.97 0.05 83.89 10:14:02 2 18.35 0.00 2.26 1.31 0.07 78.01 10:14:02 3 16.02 0.00 2.23 10.69 0.08 70.97 10:15:01 all 11.03 0.00 0.85 3.46 0.08 84.58 10:15:01 0 16.20 0.00 1.45 8.14 0.09 74.12 10:15:01 1 5.88 0.00 0.49 1.06 0.08 92.49 10:15:01 2 7.86 0.00 0.88 3.90 0.07 87.29 10:15:01 3 14.19 0.00 0.59 0.80 0.10 84.31 10:16:01 all 17.15 0.00 1.34 2.99 0.06 78.47 10:16:01 0 20.52 0.00 1.48 0.60 0.05 77.34 10:16:01 1 14.17 0.00 1.09 4.03 0.08 80.63 10:16:01 2 2.86 0.00 0.64 5.83 0.02 90.66 10:16:01 3 31.04 0.00 2.14 1.49 0.07 65.26 Average: all 16.35 0.00 1.54 4.10 0.07 77.93 Average: 0 24.11 0.00 2.15 6.38 0.08 67.29 Average: 1 11.15 0.00 1.11 2.02 0.07 85.64 Average: 2 9.70 0.00 1.26 3.68 0.05 85.31 Average: 3 20.45 0.00 1.66 4.34 0.08 73.46