---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-79898 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 9.1G 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 620 12446 0 2973 15093 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:1c:57:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe1c:57a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79898) 10/27/24 _x86_64_ (4 CPU) 09:13:26 LINUX RESTART (4 CPU) 09:14:02 tps rtps wtps bread/s bwrtn/s 09:15:01 194.00 42.30 151.70 2677.24 28977.60 09:16:01 110.65 7.53 103.12 710.95 38316.81 Average: 151.97 24.77 127.21 1685.83 33686.44 09:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 13579536 15353108 2845424 17.32 76176 1888388 1034712 5.92 913908 1700288 94356 09:16:01 12717020 15426924 3707940 22.58 83992 2799384 867168 4.96 1162064 2281188 365268 Average: 13148278 15390016 3276682 19.95 80084 2343886 950940 5.44 1037986 1990738 229812 09:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 ens3 191.34 173.73 1679.15 44.74 0.00 0.00 0.00 0.00 09:15:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:16:01 ens3 608.50 529.15 4354.12 2928.97 0.00 0.00 0.00 0.00 09:16:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 401.67 352.93 3027.88 1498.97 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79898) 10/27/24 _x86_64_ (4 CPU) 09:13:26 LINUX RESTART (4 CPU) 09:14:02 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 23.89 0.00 1.74 2.08 0.07 72.22 09:15:01 0 29.31 0.00 1.96 4.58 0.09 64.07 09:15:01 1 35.63 0.00 2.34 0.58 0.12 61.33 09:15:01 2 18.96 0.00 1.17 0.59 0.05 79.23 09:15:01 3 11.78 0.00 1.50 2.54 0.05 84.13 09:16:01 all 37.84 0.00 2.22 0.92 0.08 58.93 09:16:01 0 28.37 0.00 1.94 0.99 0.08 68.62 09:16:01 1 35.26 0.00 2.69 0.18 0.08 61.79 09:16:01 2 46.68 0.00 2.83 1.04 0.07 49.39 09:16:01 3 41.09 0.00 1.40 1.49 0.08 55.94 Average: all 30.92 0.00 1.98 1.50 0.08 65.53 Average: 0 28.83 0.00 1.95 2.77 0.08 66.37 Average: 1 35.44 0.00 2.52 0.38 0.10 61.56 Average: 2 32.92 0.00 2.01 0.82 0.06 64.20 Average: 3 26.50 0.00 1.45 2.01 0.07 69.97