---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7131 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 8.3G 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 603 13313 0 2122 15125 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:96:a3:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe96:a3c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7131) 03/11/25 _x86_64_ (4 CPU) 08:38:57 LINUX RESTART (4 CPU) 08:39:01 tps rtps wtps bread/s bwrtn/s 08:40:02 373.56 55.83 317.73 3697.17 83295.17 08:41:01 160.63 43.37 117.27 2541.54 36931.23 Average: 268.00 49.65 218.35 3124.25 60309.91 08:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:02 14014580 15543324 2410388 14.68 62636 1668872 829264 4.75 674308 1526396 146360 08:41:01 12393252 14232468 4031716 24.55 74488 1955312 2016836 11.54 2072732 1720896 23184 Average: 13203916 14887896 3221052 19.61 68562 1812092 1423050 8.14 1373520 1623646 84772 08:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:02 ens3 492.85 302.23 1632.77 78.27 0.00 0.00 0.00 0.00 08:40:02 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 08:41:01 ens3 3082.48 1609.73 2967.43 813.82 0.00 0.00 0.00 0.00 08:41:01 lo 1.58 1.58 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 1776.68 950.43 2294.44 442.92 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7131) 03/11/25 _x86_64_ (4 CPU) 08:38:57 LINUX RESTART (4 CPU) 08:39:01 CPU %user %nice %system %iowait %steal %idle 08:40:02 all 20.46 0.00 2.06 7.84 0.05 69.59 08:40:02 0 11.29 0.00 1.43 11.14 0.03 76.12 08:40:02 1 14.83 0.00 1.81 6.40 0.03 76.93 08:40:02 2 27.28 0.00 2.06 8.89 0.05 61.71 08:40:02 3 28.48 0.00 2.95 4.91 0.05 63.61 08:41:01 all 58.39 0.00 4.29 2.32 0.09 34.90 08:41:01 0 59.66 0.00 4.64 5.52 0.10 30.08 08:41:01 1 59.00 0.00 2.73 0.68 0.10 37.49 08:41:01 2 66.18 0.00 5.79 2.82 0.10 25.11 08:41:01 3 48.71 0.00 4.02 0.26 0.10 46.91 Average: all 39.26 0.00 3.17 5.10 0.07 52.40 Average: 0 35.27 0.00 3.02 8.35 0.07 53.29 Average: 1 36.71 0.00 2.26 3.57 0.07 57.39 Average: 2 46.54 0.00 3.91 5.89 0.08 43.59 Average: 3 38.51 0.00 3.48 2.60 0.08 55.32