---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7206 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 567 12979 0 2492 15141 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:9f:f1:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe9f:f1ab/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-7206) 02/21/24 _x86_64_ (4 CPU) 06:16:03 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 96.73 5.33 91.40 319.28 29402.83 06:19:01 97.43 14.05 83.39 1058.89 28448.59 Average: 97.08 9.69 87.39 689.09 28925.71 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 13655808 15485616 2769160 16.86 74500 1941560 890884 5.10 794712 1730796 147004 06:19:01 13391460 15478420 3033508 18.47 94828 2164360 800852 4.58 841360 1919620 142484 Average: 13523634 15482018 2901334 17.66 84664 2052960 845868 4.84 818036 1825208 144744 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 21.00 21.00 2.23 2.23 0.00 0.00 0.00 0.00 06:18:01 ens3 56.74 60.86 39.11 10.54 0.00 0.00 0.00 0.00 06:19:01 lo 12.46 12.46 1.31 1.31 0.00 0.00 0.00 0.00 06:19:01 ens3 74.80 61.82 657.58 21.59 0.00 0.00 0.00 0.00 Average: lo 16.73 16.73 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 65.77 61.34 348.35 16.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7206) 02/21/24 _x86_64_ (4 CPU) 06:16:03 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 13.33 0.00 1.01 4.13 0.07 81.46 06:18:01 0 14.56 0.00 1.22 0.64 0.07 83.52 06:18:01 1 2.75 0.00 0.72 14.81 0.05 81.67 06:18:01 2 6.45 0.00 0.47 0.37 0.07 92.65 06:18:01 3 29.52 0.00 1.66 0.74 0.08 68.00 06:19:01 all 17.57 0.00 1.30 3.98 0.06 77.10 06:19:01 0 16.03 0.00 1.34 0.55 0.05 82.04 06:19:01 1 3.44 0.00 1.12 13.44 0.07 81.93 06:19:01 2 37.49 0.00 1.84 1.73 0.07 58.87 06:19:01 3 13.41 0.00 0.88 0.18 0.07 85.46 Average: all 15.45 0.00 1.15 4.05 0.06 79.28 Average: 0 15.29 0.00 1.28 0.59 0.06 82.78 Average: 1 3.10 0.00 0.92 14.12 0.06 81.80 Average: 2 21.96 0.00 1.16 1.05 0.07 75.77 Average: 3 21.44 0.00 1.27 0.46 0.08 76.76