---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11045 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 8.4G 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 537 13306 0 2195 15183 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:a7:e3:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fea7:e335/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11045) 03/05/24 _x86_64_ (4 CPU) 15:02:02 LINUX RESTART (4 CPU) 15:03:02 tps rtps wtps bread/s bwrtn/s 15:04:01 122.30 13.93 108.37 1026.54 30686.73 15:05:01 87.12 1.02 86.10 118.78 29061.96 Average: 104.56 7.42 97.14 568.85 29867.52 15:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 13738520 15507876 2686448 16.36 66268 1895892 837964 4.80 834528 1624824 122648 15:05:01 13643120 15564908 2781848 16.94 86260 2016876 776212 4.44 770676 1760432 103516 Average: 13690820 15536392 2734148 16.65 76264 1956384 807088 4.62 802602 1692628 113082 15:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 15:04:01 ens3 47.31 32.77 685.52 6.91 0.00 0.00 0.00 0.00 15:05:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:05:01 ens3 38.99 29.30 296.28 8.34 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 43.12 31.02 489.27 7.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11045) 03/05/24 _x86_64_ (4 CPU) 15:02:02 LINUX RESTART (4 CPU) 15:03:02 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 21.17 0.00 1.76 8.53 0.06 68.47 15:04:01 0 21.01 0.00 1.89 1.16 0.05 75.89 15:04:01 1 21.07 0.00 1.51 13.00 0.05 64.37 15:04:01 2 27.14 0.00 2.11 17.60 0.07 53.09 15:04:01 3 15.47 0.00 1.51 2.35 0.07 80.60 15:05:01 all 20.74 0.00 1.26 5.37 0.05 72.58 15:05:01 0 13.83 0.00 0.91 2.58 0.05 82.63 15:05:01 1 7.93 0.00 0.70 12.93 0.02 78.42 15:05:01 2 40.79 0.00 2.30 5.65 0.08 51.18 15:05:01 3 20.46 0.00 1.14 0.35 0.05 78.01 Average: all 20.96 0.00 1.51 6.93 0.05 70.55 Average: 0 17.37 0.00 1.39 1.88 0.05 79.31 Average: 1 14.45 0.00 1.10 12.96 0.03 71.45 Average: 2 34.03 0.00 2.21 11.57 0.08 52.12 Average: 3 17.99 0.00 1.32 1.34 0.06 79.29