---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6998 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: 2800.000 BogoMIPS: 5600.00 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 581 13388 0 2070 15146 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:9a:da:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe9a:da7f/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-6998) 02/20/24 _x86_64_ (4 CPU) 13:19:14 LINUX RESTART (4 CPU) 13:20:01 tps rtps wtps bread/s bwrtn/s 13:21:01 107.23 14.35 92.88 1065.02 35563.81 13:22:01 82.52 0.37 82.15 25.86 25921.81 Average: 94.88 7.36 87.52 545.44 30742.81 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 13862908 15537292 2562052 15.60 66668 1802540 814676 4.66 728808 1608468 140984 13:22:01 13691584 15493124 2733376 16.64 78508 1911232 836516 4.79 785288 1710040 100460 Average: 13777246 15515208 2647714 16.12 72588 1856886 825596 4.72 757048 1659254 120722 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:21:01 ens3 112.53 84.82 700.17 81.47 0.00 0.00 0.00 0.00 13:22:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:22:01 ens3 102.97 68.81 378.19 38.22 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 107.75 76.81 539.18 59.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6998) 02/20/24 _x86_64_ (4 CPU) 13:19:14 LINUX RESTART (4 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 16.95 0.00 1.51 10.91 0.06 70.57 13:21:01 0 4.68 0.00 0.99 19.38 0.05 74.90 13:21:01 1 24.59 0.00 1.85 5.02 0.07 68.47 13:21:01 2 24.33 0.00 1.78 3.62 0.07 70.21 13:21:01 3 14.21 0.00 1.41 15.66 0.07 68.65 13:22:01 all 21.13 0.00 1.32 5.29 0.05 72.21 13:22:01 0 2.56 0.00 0.63 14.68 0.02 82.11 13:22:01 1 28.88 0.00 1.60 0.32 0.05 69.15 13:22:01 2 46.40 0.00 1.92 2.56 0.10 49.02 13:22:01 3 6.72 0.00 1.09 3.56 0.03 88.59 Average: all 19.05 0.00 1.41 8.09 0.06 71.39 Average: 0 3.61 0.00 0.81 17.03 0.03 78.52 Average: 1 26.74 0.00 1.72 2.66 0.06 68.81 Average: 2 35.37 0.00 1.85 3.09 0.08 59.61 Average: 3 10.46 0.00 1.25 9.60 0.05 78.64