---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7262 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 561 13313 0 2164 15168 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:83:a0:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe83:a0cf/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-7262) 02/21/24 _x86_64_ (4 CPU) 10:50:54 LINUX RESTART (4 CPU) 10:51:01 tps rtps wtps bread/s bwrtn/s 10:52:01 266.36 67.81 198.55 4619.90 44228.63 10:53:01 139.29 33.46 105.83 1855.42 23377.17 Average: 202.82 50.63 152.19 3237.66 33802.90 10:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 13919992 15576380 2504968 15.25 58404 1800288 759336 4.35 657932 1635428 145996 10:53:01 13682016 15574352 2742944 16.70 75172 2008688 751856 4.30 710192 1800936 77956 Average: 13801004 15575366 2623956 15.98 66788 1904488 755596 4.32 684062 1718182 111976 10:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 10:52:01 ens3 354.82 254.32 2935.17 70.73 0.00 0.00 0.00 0.00 10:53:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:53:01 ens3 169.41 131.44 1158.69 36.76 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 262.11 192.88 2046.93 53.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7262) 02/21/24 _x86_64_ (4 CPU) 10:50:54 LINUX RESTART (4 CPU) 10:51:01 CPU %user %nice %system %iowait %steal %idle 10:52:01 all 20.69 0.00 2.23 7.76 0.07 69.26 10:52:01 0 29.89 0.00 2.90 2.50 0.08 64.63 10:52:01 1 22.23 0.00 2.25 8.70 0.07 66.75 10:52:01 2 21.74 0.00 1.84 8.25 0.07 68.11 10:52:01 3 8.92 0.00 1.89 11.56 0.08 77.54 10:53:01 all 27.85 0.00 1.69 2.93 0.07 67.47 10:53:01 0 52.02 0.00 2.56 3.06 0.07 42.30 10:53:01 1 25.60 0.00 1.45 0.17 0.07 72.71 10:53:01 2 21.19 0.00 1.10 4.31 0.05 73.35 10:53:01 3 12.63 0.00 1.63 4.17 0.07 81.50 Average: all 24.27 0.00 1.96 5.34 0.07 68.36 Average: 0 40.96 0.00 2.73 2.78 0.08 53.45 Average: 1 23.91 0.00 1.85 4.43 0.07 69.73 Average: 2 21.46 0.00 1.47 6.27 0.06 70.74 Average: 3 10.78 0.00 1.76 7.87 0.08 79.52