---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10309 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 69G 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 559 13154 0 2325 15165 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:e3:2d:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fee3:2db0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10309) 01/07/24 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 133.56 23.98 109.58 1240.06 33627.60 13:25:01 99.43 8.93 90.50 517.11 32590.70 Average: 116.50 16.46 100.04 878.59 33109.15 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13654304 15373556 2770664 16.87 71248 1841288 1125560 6.44 882320 1660096 139844 13:25:01 13529024 15582124 2895944 17.63 79212 2159884 750836 4.30 787736 1866660 212876 Average: 13591664 15477840 2833304 17.25 75230 2000586 938198 5.37 835028 1763378 176360 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:24:01 ens3 127.93 91.42 1298.05 38.03 0.00 0.00 0.00 0.00 13:25:01 lo 2.22 2.22 1.54 1.54 0.00 0.00 0.00 0.00 13:25:01 ens3 600.75 405.97 2112.11 789.24 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 364.34 248.69 1705.08 413.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10309) 01/07/24 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 23.40 0.00 1.60 4.10 0.05 70.84 13:24:01 0 31.51 0.00 2.51 3.27 0.07 62.64 13:24:01 1 22.27 0.00 1.30 3.86 0.07 72.50 13:24:01 2 27.02 0.00 1.86 0.39 0.05 70.68 13:24:01 3 12.86 0.00 0.75 8.87 0.02 77.50 13:25:01 all 41.47 0.00 1.98 2.44 0.08 54.03 13:25:01 0 50.38 0.00 2.41 4.32 0.08 42.81 13:25:01 1 32.68 0.00 2.31 4.34 0.07 60.59 13:25:01 2 41.17 0.00 2.00 0.33 0.08 56.41 13:25:01 3 41.61 0.00 1.19 0.79 0.08 56.34 Average: all 32.43 0.00 1.79 3.27 0.07 62.44 Average: 0 40.94 0.00 2.46 3.80 0.08 52.73 Average: 1 27.46 0.00 1.80 4.10 0.07 66.57 Average: 2 34.11 0.00 1.93 0.36 0.07 63.53 Average: 3 27.22 0.00 0.97 4.83 0.05 66.93