---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81933 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 8.3G 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 570 13293 0 2176 15158 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:1e:e6:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe1e:e632/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81933) 11/06/24 _x86_64_ (4 CPU) 11:20:16 LINUX RESTART (4 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 154.39 41.03 113.36 2595.30 25003.03 11:23:02 105.13 9.35 95.78 662.29 24660.56 Average: 129.76 25.19 104.57 1628.80 24831.79 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 13741032 15441416 2683936 16.34 68964 1827360 900732 5.15 807860 1652884 109992 11:23:02 13633656 15542704 2791312 16.99 77496 2021448 781440 4.47 765068 1791984 13912 Average: 13687344 15492060 2737624 16.67 73230 1924404 841086 4.81 786464 1722434 61952 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 ens3 115.16 76.30 1085.99 21.67 0.00 0.00 0.00 0.00 11:22:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:23:02 ens3 279.27 219.46 2705.01 46.39 0.00 0.00 0.00 0.00 11:23:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.22 147.88 1895.50 34.03 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81933) 11/06/24 _x86_64_ (4 CPU) 11:20:16 LINUX RESTART (4 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 20.49 0.00 1.54 7.05 0.06 70.85 11:22:01 0 16.58 0.00 1.20 1.00 0.05 81.17 11:22:01 1 29.69 0.00 2.19 6.63 0.10 61.39 11:22:01 2 15.10 0.00 1.17 3.06 0.03 80.63 11:22:01 3 20.63 0.00 1.59 17.53 0.07 60.18 11:23:02 all 25.67 0.00 1.43 9.97 0.08 62.85 11:23:02 0 16.35 0.00 1.14 3.66 0.05 78.81 11:23:02 1 43.72 0.00 1.85 7.19 0.10 47.14 11:23:02 2 27.65 0.00 1.29 5.75 0.07 65.25 11:23:02 3 14.91 0.00 1.45 23.26 0.12 60.26 Average: all 23.08 0.00 1.48 8.51 0.07 66.85 Average: 0 16.46 0.00 1.17 2.32 0.05 79.99 Average: 1 36.71 0.00 2.02 6.91 0.10 54.26 Average: 2 21.38 0.00 1.23 4.41 0.05 72.94 Average: 3 17.77 0.00 1.52 20.39 0.09 60.22