---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22921 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 8.2G 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 765 13236 0 2037 14966 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:c8:a3:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fec8:a3a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22921) 04/13/24 _x86_64_ (4 CPU) 05:55:26 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps bread/s bwrtn/s 05:57:01 106.20 38.76 67.44 1892.88 25373.50 05:58:01 132.09 18.86 113.23 695.48 31611.40 Average: 119.15 28.81 90.33 1294.18 28492.45 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 14050028 15603496 2374940 14.46 59736 1697120 776408 4.44 634516 1531252 152648 05:58:01 13573648 15334100 2851320 17.36 72084 1881196 969592 5.55 951844 1670392 9232 Average: 13811838 15468798 2613130 15.91 65910 1789158 873000 5.00 793180 1600822 80940 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:57:01 ens3 186.40 112.43 1059.01 33.87 0.00 0.00 0.00 0.00 05:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:58:01 ens3 424.53 293.40 1888.45 123.83 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 305.47 202.92 1473.73 78.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22921) 04/13/24 _x86_64_ (4 CPU) 05:55:26 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 19.51 0.00 1.37 4.03 0.05 75.04 05:57:01 0 18.24 0.00 1.03 1.61 0.05 79.08 05:57:01 1 14.08 0.00 1.24 0.72 0.03 83.93 05:57:01 2 39.21 0.00 2.27 5.04 0.08 53.40 05:57:01 3 6.53 0.00 0.92 8.78 0.03 83.73 05:58:01 all 29.98 0.00 1.57 3.30 0.08 65.05 05:58:01 0 25.49 0.00 1.19 0.57 0.08 72.67 05:58:01 1 29.53 0.00 1.95 0.20 0.08 68.24 05:58:01 2 39.95 0.00 1.86 3.45 0.10 54.64 05:58:01 3 24.95 0.00 1.32 9.00 0.07 64.65 Average: all 24.73 0.00 1.47 3.67 0.07 70.06 Average: 0 21.85 0.00 1.11 1.09 0.07 75.89 Average: 1 21.79 0.00 1.59 0.46 0.06 76.10 Average: 2 39.58 0.00 2.07 4.25 0.09 54.02 Average: 3 15.72 0.00 1.12 8.89 0.05 74.21