---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21086 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 567 13393 0 2078 15163 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:4f:4c:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe4f:4ca4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21086) 04/06/24 _x86_64_ (4 CPU) 15:59:23 LINUX RESTART (4 CPU) 16:00:02 tps rtps wtps bread/s bwrtn/s 16:01:01 131.40 23.98 107.42 1213.90 22838.16 16:02:01 90.35 8.38 81.97 491.65 19537.14 Average: 110.70 16.11 94.59 849.74 21173.79 16:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 13677236 15356296 2747732 16.73 68800 1806100 1152148 6.59 893804 1627940 112892 16:02:01 13215964 15007016 3209004 19.54 74948 1908196 1293164 7.40 1278664 1697680 2388 Average: 13446600 15181656 2978368 18.13 71874 1857148 1222656 7.00 1086234 1662810 57640 16:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 16:01:01 ens3 128.96 96.39 1551.68 33.91 0.00 0.00 0.00 0.00 16:02:01 lo 22.16 22.16 2.63 2.63 0.00 0.00 0.00 0.00 16:02:01 ens3 692.90 506.92 1495.46 172.34 0.00 0.00 0.00 0.00 Average: lo 11.68 11.68 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 413.30 303.38 1523.34 103.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21086) 04/06/24 _x86_64_ (4 CPU) 15:59:23 LINUX RESTART (4 CPU) 16:00:02 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 24.23 0.00 1.68 3.87 0.07 70.15 16:01:01 0 17.40 0.00 1.08 0.44 0.09 80.99 16:01:01 1 15.49 0.00 1.24 5.40 0.05 77.81 16:01:01 2 16.87 0.00 1.53 6.88 0.05 74.67 16:01:01 3 47.11 0.00 2.83 2.72 0.08 47.26 16:02:01 all 20.37 0.00 1.67 2.16 0.08 75.72 16:02:01 0 22.86 0.00 1.34 0.32 0.05 75.43 16:02:01 1 18.22 0.00 1.84 2.25 0.08 77.61 16:02:01 2 19.92 0.00 1.83 2.07 0.13 76.05 16:02:01 3 20.45 0.00 1.72 4.02 0.05 73.76 Average: all 22.28 0.00 1.68 3.01 0.08 72.96 Average: 0 20.16 0.00 1.21 0.38 0.07 78.18 Average: 1 16.86 0.00 1.54 3.81 0.07 77.71 Average: 2 18.41 0.00 1.68 4.46 0.09 75.36 Average: 3 33.60 0.00 2.27 3.38 0.07 60.68