---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2391 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 676K 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 543 13201 0 2294 15170 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:d9:d7:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fed9:d757/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2391) 02/03/24 _x86_64_ (4 CPU) 18:15:29 LINUX RESTART (4 CPU) 18:16:00 tps rtps wtps bread/s bwrtn/s 18:17:01 105.34 13.51 91.83 972.52 27745.60 18:18:01 118.60 19.85 98.75 533.11 29547.88 Average: 111.91 16.65 95.26 754.74 28638.85 18:16:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13977484 15579460 2447484 14.90 62916 1739232 793132 4.54 654520 1573832 63804 18:18:01 13595556 15595984 2829412 17.23 97820 2075280 742764 4.25 702140 1854628 202100 Average: 13786520 15587722 2638448 16.06 80368 1907256 767948 4.39 678330 1714230 132952 18:16:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 50.79 36.09 848.74 6.68 0.00 0.00 0.00 0.00 18:17:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 18:18:01 ens3 219.45 166.26 1595.55 57.99 0.00 0.00 0.00 0.00 18:18:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 134.38 100.60 1218.88 32.11 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2391) 02/03/24 _x86_64_ (4 CPU) 18:15:29 LINUX RESTART (4 CPU) 18:16:00 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 18.01 0.00 1.31 7.82 0.06 72.79 18:17:01 0 33.00 0.00 2.20 2.03 0.07 62.71 18:17:01 1 14.48 0.00 1.04 1.02 0.05 83.42 18:17:01 2 1.80 0.00 0.67 21.56 0.05 75.91 18:17:01 3 22.84 0.00 1.36 6.58 0.07 69.16 18:18:01 all 27.83 0.00 2.12 4.48 0.07 65.49 18:18:01 0 35.04 0.00 2.67 2.14 0.08 60.07 18:18:01 1 30.85 0.00 2.69 5.29 0.08 61.09 18:18:01 2 25.00 0.00 1.97 3.50 0.07 69.46 18:18:01 3 20.44 0.00 1.21 7.04 0.07 71.26 Average: all 22.88 0.00 1.72 6.17 0.06 69.17 Average: 0 34.01 0.00 2.43 2.08 0.07 61.40 Average: 1 22.58 0.00 1.85 3.13 0.07 72.37 Average: 2 13.30 0.00 1.32 12.61 0.06 72.71 Average: 3 21.65 0.00 1.28 6.81 0.07 70.20