---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25187 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 9.2G 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 545 12460 0 3034 15165 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:46:b9:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe46:b991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25187) 04/22/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 126.66 23.76 102.90 1236.94 31353.19 18:09:01 145.68 6.48 139.19 177.57 40478.32 18:10:01 63.59 0.98 62.61 59.72 32512.31 Average: 111.89 10.33 101.56 487.25 34800.42 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13989492 15637312 2435476 14.83 68184 1776292 712292 4.08 610308 1604044 111028 18:09:01 12536332 14773000 3888636 23.68 87072 2327560 1370428 7.84 1562220 2063820 113020 18:10:01 12720208 15489312 3704760 22.56 91212 2847504 823976 4.72 1111368 2317400 25984 Average: 13082011 15299875 3342957 20.35 82156 2317119 968899 5.54 1094632 1995088 83344 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 68.38 47.52 998.86 11.76 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 652.14 545.16 7364.01 99.21 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 327.93 306.05 726.36 2677.20 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 351.05 300.98 3041.09 934.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25187) 04/22/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.87 0.00 1.41 5.81 0.06 73.84 18:08:01 0 4.73 0.00 0.81 3.02 0.08 91.35 18:08:01 1 14.74 0.00 1.05 16.51 0.07 67.63 18:08:01 2 30.34 0.00 1.87 1.94 0.03 65.82 18:08:01 3 25.70 0.00 1.90 1.82 0.03 70.55 18:09:01 all 34.41 0.00 1.95 3.08 0.12 60.45 18:09:01 0 30.75 0.00 1.91 2.85 0.12 64.37 18:09:01 1 37.84 0.00 1.43 6.92 0.12 53.69 18:09:01 2 34.39 0.00 1.44 1.60 0.15 62.42 18:09:01 3 34.64 0.00 3.03 0.92 0.12 61.29 18:10:01 all 24.07 0.00 1.33 2.72 0.07 71.82 18:10:01 0 11.05 0.00 1.09 4.88 0.05 82.94 18:10:01 1 27.97 0.00 1.25 4.66 0.05 66.08 18:10:01 2 26.43 0.00 1.70 1.25 0.07 70.54 18:10:01 3 30.82 0.00 1.27 0.07 0.08 67.75 Average: all 25.80 0.00 1.56 3.86 0.08 68.69 Average: 0 15.54 0.00 1.27 3.59 0.08 79.51 Average: 1 26.90 0.00 1.25 9.32 0.08 62.45 Average: 2 30.38 0.00 1.67 1.59 0.08 66.27 Average: 3 30.40 0.00 2.07 0.93 0.08 66.52