---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22006 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 13320 0 2181 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:e1:87:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fee1:87d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22006) 04/10/24 _x86_64_ (4 CPU) 08:49:32 LINUX RESTART (4 CPU) 08:50:02 tps rtps wtps bread/s bwrtn/s 08:51:01 162.62 36.79 125.83 1817.45 56352.75 08:52:01 82.19 2.28 79.90 119.45 9187.94 Average: 122.06 19.39 102.67 961.32 32572.21 08:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 13976224 15586488 2448736 14.91 56308 1753080 765236 4.38 695812 1537564 121152 08:52:01 13740976 15563864 2683984 16.34 77016 1933168 757212 4.33 752104 1687728 115544 Average: 13858600 15575176 2566360 15.62 66662 1843124 761224 4.36 723958 1612646 118348 08:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 ens3 102.25 71.26 727.46 25.44 0.00 0.00 0.00 0.00 08:51:01 lo 2.44 2.44 0.26 0.26 0.00 0.00 0.00 0.00 08:52:01 ens3 47.76 32.23 647.77 7.98 0.00 0.00 0.00 0.00 08:52:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 74.78 51.58 687.28 16.64 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 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-22006) 04/10/24 _x86_64_ (4 CPU) 08:49:32 LINUX RESTART (4 CPU) 08:50:02 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 21.91 0.00 2.14 11.16 0.08 64.70 08:51:01 0 33.75 0.00 2.74 1.84 0.10 61.57 08:51:01 1 17.44 0.00 1.95 14.41 0.07 66.14 08:51:01 2 19.28 0.00 1.94 3.46 0.07 75.24 08:51:01 3 17.20 0.00 1.92 24.94 0.09 55.85 08:52:01 all 20.22 0.00 1.37 3.80 0.05 74.54 08:52:01 0 20.13 0.00 0.93 0.85 0.03 78.05 08:52:01 1 10.72 0.00 0.76 0.18 0.05 88.29 08:52:01 2 30.46 0.00 2.02 7.59 0.08 59.85 08:52:01 3 19.69 0.00 1.79 6.62 0.05 71.85 Average: all 21.06 0.00 1.75 7.45 0.07 69.67 Average: 0 26.87 0.00 1.83 1.34 0.07 69.89 Average: 1 14.04 0.00 1.35 7.22 0.06 77.34 Average: 2 24.93 0.00 1.98 5.55 0.08 67.47 Average: 3 18.46 0.00 1.86 15.69 0.07 63.92