---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-359 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 8.5G 69G 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 13144 0 2304 15136 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:95:3c:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe95:3c81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-359) 04/11/26 _x86_64_ (4 CPU) 05:29:50 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:00 371.48 30.94 340.54 973.41 58441.85 05:32:01 393.02 36.57 356.45 2469.89 20437.70 Average: 382.33 33.78 348.56 1727.77 39284.34 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:00 13688508 15396476 2736460 16.66 68456 1834564 1119824 6.41 832408 1677188 289764 05:32:01 13475520 15510016 2949448 17.96 74452 2149240 842432 4.82 820352 1892112 26888 Average: 13582014 15453246 2842954 17.31 71454 1991902 981128 5.61 826380 1784650 158326 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:00 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:31:00 ens3 187.12 131.64 1815.46 42.58 0.00 0.00 0.00 0.00 05:32:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 05:32:01 ens3 594.82 385.81 3758.47 109.09 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 392.64 259.76 2794.91 76.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-359) 04/11/26 _x86_64_ (4 CPU) 05:29:50 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:00 all 24.21 0.00 1.99 3.03 0.06 70.71 05:31:00 0 24.45 0.00 1.67 0.40 0.03 73.45 05:31:00 1 19.53 0.00 1.42 1.12 0.05 77.88 05:31:00 2 13.13 0.00 2.11 6.14 0.05 78.57 05:31:00 3 39.74 0.00 2.77 4.48 0.08 52.93 05:32:01 all 42.58 0.00 2.53 1.63 0.07 53.18 05:32:01 0 42.66 0.00 1.92 0.48 0.07 54.87 05:32:01 1 38.18 0.00 2.90 2.73 0.08 56.11 05:32:01 2 42.38 0.00 2.88 2.45 0.07 52.23 05:32:01 3 47.10 0.00 2.44 0.87 0.08 49.51 Average: all 33.47 0.00 2.27 2.32 0.06 61.88 Average: 0 33.62 0.00 1.80 0.44 0.05 64.09 Average: 1 28.92 0.00 2.16 1.93 0.07 66.93 Average: 2 27.88 0.00 2.50 4.28 0.06 65.29 Average: 3 43.44 0.00 2.60 2.66 0.08 51.21