---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15158 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: 2799.996 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 518 13473 0 2048 15209 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:a8:16:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fea8:16c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15158) 01/26/24 _x86_64_ (4 CPU) 05:59:20 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 107.82 13.56 94.25 978.50 26680.35 06:02:01 105.50 4.68 100.82 183.44 25857.16 Average: 106.66 9.12 97.53 580.97 26268.76 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13912656 15598932 2512312 15.30 69564 1811240 746676 4.27 642348 1642996 152192 06:02:01 13794036 15571504 2630932 16.02 78128 1887708 788784 4.51 702892 1688896 49572 Average: 13853346 15585218 2571622 15.66 73846 1849474 767730 4.39 672620 1665946 100882 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:01:01 ens3 50.94 33.21 917.61 6.85 0.00 0.00 0.00 0.00 06:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 06:02:01 ens3 36.06 30.64 87.62 10.94 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 43.50 31.93 502.61 8.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15158) 01/26/24 _x86_64_ (4 CPU) 05:59:20 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 20.38 0.00 1.50 4.42 0.06 73.64 06:01:01 0 11.35 0.00 0.88 0.25 0.03 87.49 06:01:01 1 24.42 0.00 1.84 2.02 0.05 71.66 06:01:01 2 25.01 0.00 1.33 6.32 0.08 67.25 06:01:01 3 20.85 0.00 1.90 9.14 0.07 68.05 06:02:01 all 19.53 0.00 1.43 6.24 0.05 72.76 06:02:01 0 7.70 0.00 1.60 13.17 0.07 77.46 06:02:01 1 39.76 0.00 1.81 1.50 0.05 56.88 06:02:01 2 19.34 0.00 1.32 5.28 0.05 74.02 06:02:01 3 11.40 0.00 1.00 4.98 0.03 82.59 Average: all 19.95 0.00 1.46 5.33 0.06 73.20 Average: 0 9.54 0.00 1.24 6.68 0.05 82.49 Average: 1 32.07 0.00 1.83 1.76 0.05 64.29 Average: 2 22.17 0.00 1.32 5.80 0.07 70.64 Average: 3 16.11 0.00 1.45 7.06 0.05 75.33