---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18482 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 8.4G 70G 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 533 13302 0 2204 15184 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:e6:93:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fee6:93a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18482) 03/27/24 _x86_64_ (4 CPU) 07:36:29 LINUX RESTART (4 CPU) 07:37:01 tps rtps wtps bread/s bwrtn/s 07:38:01 103.27 37.79 65.47 1349.38 19406.63 07:39:01 113.48 13.85 99.63 995.57 25209.40 07:40:01 80.55 0.75 79.80 98.92 22140.31 Average: 99.10 17.46 81.64 814.62 22252.11 07:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:38:01 14071124 15513544 2353844 14.33 52316 1597656 894640 5.12 710276 1442116 84312 07:39:01 13788148 15517960 2636820 16.05 70268 1851552 810992 4.64 747192 1655128 61576 07:40:01 13672184 15593068 2752784 16.76 88520 2010584 729272 4.17 673048 1818268 94416 Average: 13843819 15541524 2581149 15.71 70368 1819931 811635 4.64 710172 1638504 80101 07:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:38:01 ens3 210.41 142.34 989.97 44.98 0.00 0.00 0.00 0.00 07:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:39:01 ens3 38.68 32.06 628.07 21.71 0.00 0.00 0.00 0.00 07:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:40:01 ens3 24.16 20.35 237.14 5.42 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 91.08 64.92 618.39 24.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18482) 03/27/24 _x86_64_ (4 CPU) 07:36:29 LINUX RESTART (4 CPU) 07:37:01 CPU %user %nice %system %iowait %steal %idle 07:38:01 all 14.33 0.00 1.21 13.90 0.06 70.50 07:38:01 0 21.85 0.00 1.49 26.51 0.07 50.08 07:38:01 1 11.64 0.00 1.41 4.17 0.08 82.69 07:38:01 2 10.72 0.00 1.10 23.01 0.05 65.12 07:38:01 3 13.06 0.00 0.87 1.94 0.05 84.07 07:39:01 all 15.54 0.00 1.53 11.28 0.07 71.58 07:39:01 0 12.35 0.00 1.84 26.60 0.03 59.17 07:39:01 1 23.50 0.00 1.87 3.69 0.07 70.88 07:39:01 2 17.78 0.00 1.28 11.59 0.08 69.27 07:39:01 3 8.57 0.00 1.14 3.32 0.07 86.91 07:40:01 all 16.28 0.00 0.97 10.75 0.05 71.95 07:40:01 0 12.46 0.00 1.13 24.39 0.03 61.99 07:40:01 1 25.26 0.00 1.26 2.01 0.08 71.39 07:40:01 2 9.94 0.00 0.77 7.68 0.03 81.58 07:40:01 3 17.42 0.00 0.72 9.02 0.03 72.82 Average: all 15.38 0.00 1.24 11.98 0.06 71.35 Average: 0 15.56 0.00 1.49 25.83 0.04 57.07 Average: 1 20.13 0.00 1.51 3.29 0.08 74.99 Average: 2 12.81 0.00 1.05 14.08 0.06 72.00 Average: 3 13.02 0.00 0.91 4.77 0.05 81.26