---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3006 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 413 1369 0 2161 3269 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:71:a6:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe71:a6dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3006) 02/27/24 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 89.79 36.94 52.84 1700.92 6285.49 07:07:01 107.17 38.08 69.09 2163.37 11640.46 Average: 98.48 37.51 60.96 1932.14 8962.97 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1727920 3344240 2310724 57.22 51024 1720304 628132 12.35 579088 1558028 167424 07:07:01 1432148 3373176 2606496 64.54 64128 2020468 564876 11.10 678176 1732104 150848 Average: 1580034 3358708 2458610 60.88 57576 1870386 596504 11.73 628632 1645066 159136 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 108.60 93.83 1133.18 18.10 0.00 0.00 0.00 0.00 07:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 333.24 340.28 1458.04 662.96 0.00 0.00 0.00 0.00 07:07:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 220.92 217.06 1295.61 340.53 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3006) 02/27/24 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.43 0.00 1.37 2.60 0.06 75.53 07:06:01 0 8.53 0.00 0.53 0.27 0.02 90.65 07:06:01 1 11.17 0.00 1.11 7.76 0.08 79.88 07:06:01 2 39.98 0.00 2.36 1.87 0.08 55.71 07:06:01 3 22.08 0.00 1.52 0.50 0.05 75.85 07:07:01 all 32.32 0.00 1.71 1.52 0.08 64.37 07:07:01 0 21.60 0.00 1.52 1.52 0.05 75.32 07:07:01 1 22.30 0.00 1.66 2.31 0.08 73.65 07:07:01 2 56.50 0.00 2.64 0.28 0.13 40.44 07:07:01 3 28.99 0.00 1.05 1.99 0.07 67.90 Average: all 26.38 0.00 1.54 2.06 0.07 69.94 Average: 0 15.07 0.00 1.03 0.89 0.03 82.98 Average: 1 16.76 0.00 1.38 5.02 0.08 76.75 Average: 2 48.24 0.00 2.50 1.08 0.11 48.07 Average: 3 25.53 0.00 1.29 1.24 0.06 71.88