---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17970 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 553 12998 0 2487 15155 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:96:8d:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe96:8d4e/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-17970) 03/25/24 _x86_64_ (4 CPU) 10:29:15 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps bread/s bwrtn/s 10:31:01 128.86 19.96 108.90 750.41 27445.16 10:32:01 73.39 1.90 71.49 51.32 29787.30 10:33:01 81.17 13.90 67.27 1049.03 19705.78 Average: 94.47 11.92 82.55 616.92 25646.08 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 13743240 15575208 2681720 16.33 76732 1941832 844844 4.83 690388 1746196 313636 10:32:01 13693208 15543036 2731752 16.63 77024 1958556 798800 4.57 747156 1738756 14068 10:33:01 13399732 15523768 3025228 18.42 99436 2195916 759568 4.35 800564 1948428 163580 Average: 13612060 15547337 2812900 17.13 84397 2032101 801071 4.58 746036 1811127 163761 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 ens3 51.91 35.61 678.36 8.94 0.00 0.00 0.00 0.00 10:31:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:32:01 ens3 103.57 100.90 70.50 27.27 0.00 0.00 0.00 0.00 10:32:01 lo 32.86 32.86 3.75 3.75 0.00 0.00 0.00 0.00 10:33:01 ens3 49.91 35.49 737.29 9.13 0.00 0.00 0.00 0.00 10:33:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 68.46 57.33 495.38 15.11 0.00 0.00 0.00 0.00 Average: lo 12.00 12.00 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17970) 03/25/24 _x86_64_ (4 CPU) 10:29:15 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 18.87 0.00 1.54 5.72 0.06 73.81 10:31:01 0 25.10 0.00 2.04 14.92 0.07 57.88 10:31:01 1 7.35 0.00 0.82 2.80 0.08 88.95 10:31:01 2 35.98 0.00 2.52 4.96 0.08 56.45 10:31:01 3 7.05 0.00 0.82 0.20 0.03 91.90 10:32:01 all 7.27 0.00 0.71 3.46 0.05 88.50 10:32:01 0 9.24 0.00 0.94 9.12 0.07 80.64 10:32:01 1 3.79 0.00 0.67 3.37 0.03 92.14 10:32:01 2 10.00 0.00 0.72 1.36 0.07 87.86 10:32:01 3 6.06 0.00 0.50 0.00 0.05 93.39 10:33:01 all 20.95 0.00 1.29 3.80 0.06 73.91 10:33:01 0 0.87 0.00 0.73 10.98 0.03 87.38 10:33:01 1 14.97 0.00 1.00 0.67 0.05 83.31 10:33:01 2 51.48 0.00 2.36 2.76 0.10 43.30 10:33:01 3 16.53 0.00 1.10 0.75 0.05 81.56 Average: all 15.70 0.00 1.18 4.33 0.06 78.74 Average: 0 11.74 0.00 1.24 11.68 0.06 75.30 Average: 1 8.71 0.00 0.83 2.28 0.06 88.13 Average: 2 32.50 0.00 1.87 3.03 0.08 62.53 Average: 3 9.88 0.00 0.81 0.32 0.04 88.95