---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-83256 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 8.2G 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 591 13433 0 2014 15142 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:4e:e3:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe4e:e3d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-83256) 11/12/24 _x86_64_ (4 CPU) 12:59:45 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps bread/s bwrtn/s 13:01:02 229.67 37.24 192.43 1838.53 12138.57 13:02:01 133.29 34.33 98.97 1885.87 15209.35 Average: 182.33 35.81 146.52 1861.78 13646.87 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:02 14044000 15597484 2380960 14.50 62456 1693296 723364 4.14 639664 1530704 149544 13:02:01 13810472 15557788 2614488 15.92 72136 1869800 797012 4.56 726136 1663748 15512 Average: 13927236 15577636 2497724 15.21 67296 1781548 760188 4.35 682900 1597226 82528 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:02 ens3 162.50 111.79 1056.37 44.50 0.00 0.00 0.00 0.00 13:01:02 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 13:02:01 ens3 110.06 86.65 897.67 28.09 0.00 0.00 0.00 0.00 13:02:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 136.74 99.44 978.42 36.44 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-83256) 11/12/24 _x86_64_ (4 CPU) 12:59:45 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:02 all 19.04 0.00 1.71 6.92 0.06 72.26 13:01:02 0 34.03 0.00 2.12 1.87 0.05 61.93 13:01:02 1 15.14 0.00 1.45 5.97 0.03 77.41 13:01:02 2 10.90 0.00 1.68 14.10 0.08 73.24 13:01:02 3 16.08 0.00 1.61 5.78 0.05 76.49 13:02:01 all 19.69 0.00 1.19 9.71 0.07 69.35 13:02:01 0 18.43 0.00 0.99 2.61 0.09 77.89 13:02:01 1 30.98 0.00 1.14 22.53 0.07 45.27 13:02:01 2 10.16 0.00 0.80 0.63 0.09 88.32 13:02:01 3 19.14 0.00 1.80 13.05 0.09 65.92 Average: all 19.36 0.00 1.46 8.29 0.06 70.84 Average: 0 26.38 0.00 1.56 2.23 0.07 69.76 Average: 1 22.91 0.00 1.30 14.10 0.05 61.64 Average: 2 10.53 0.00 1.25 7.49 0.08 80.64 Average: 3 17.58 0.00 1.70 9.34 0.07 71.31