---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2519 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 8.3G 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 13436 0 2069 15193 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:db:98:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fedb:98c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2519) 02/04/24 _x86_64_ (4 CPU) 03:21:24 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 124.88 13.61 111.27 991.70 50143.91 03:24:01 116.39 18.61 97.78 489.97 14116.36 Average: 120.60 16.13 104.47 738.70 31977.28 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13935956 15574240 2489012 15.15 66676 1768692 795028 4.55 670424 1596748 99296 03:24:01 13736824 15529252 2688144 16.37 78524 1902556 808792 4.63 751356 1699512 49492 Average: 13836390 15551746 2588578 15.76 72600 1835624 801910 4.59 710890 1648130 74394 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:23:01 ens3 51.96 34.37 938.56 6.31 0.00 0.00 0.00 0.00 03:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 ens3 257.56 181.81 776.82 69.36 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 155.63 108.71 857.00 38.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2519) 02/04/24 _x86_64_ (4 CPU) 03:21:24 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 18.36 0.00 1.38 8.40 0.06 71.80 03:23:01 0 22.32 0.00 1.71 14.31 0.07 61.59 03:23:01 1 7.30 0.00 0.75 10.54 0.03 81.38 03:23:01 2 28.25 0.00 1.94 7.82 0.10 61.88 03:23:01 3 15.61 0.00 1.07 0.95 0.03 82.32 03:24:01 all 25.87 0.00 1.80 2.42 0.07 69.84 03:24:01 0 18.60 0.00 2.19 2.89 0.08 76.23 03:24:01 1 40.21 0.00 1.89 1.49 0.08 56.33 03:24:01 2 32.05 0.00 1.89 4.72 0.07 61.27 03:24:01 3 12.68 0.00 1.23 0.61 0.07 85.41 Average: all 22.15 0.00 1.59 5.38 0.07 70.81 Average: 0 20.44 0.00 1.95 8.54 0.08 68.99 Average: 1 23.92 0.00 1.33 5.97 0.06 68.73 Average: 2 30.17 0.00 1.92 6.26 0.08 61.57 Average: 3 14.13 0.00 1.15 0.78 0.05 83.89