---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3900 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 39% / 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 432 1408 0 2103 3249 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:34:b4:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe34:b4b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3900) 06/19/24 _x86_64_ (4 CPU) 15:14:52 LINUX RESTART (4 CPU) 15:15:01 tps rtps wtps bread/s bwrtn/s 15:16:01 150.76 67.54 83.22 4553.37 20584.84 15:17:01 114.43 30.44 83.99 1684.25 14375.60 Average: 132.59 48.99 83.60 3118.81 17480.22 15:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 1820052 3382524 2218592 54.93 50216 1667964 583504 11.47 539340 1506172 139180 15:17:01 1416768 3298772 2621876 64.92 63860 1960768 642496 12.63 679276 1744760 19460 Average: 1618410 3340648 2420234 59.93 57038 1814366 613000 12.05 609308 1625466 79320 15:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:16:01 ens3 332.41 208.85 1415.48 65.92 0.00 0.00 0.00 0.00 15:17:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:17:01 ens3 338.26 339.09 2591.60 62.37 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 335.34 273.97 2003.54 64.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3900) 06/19/24 _x86_64_ (4 CPU) 15:14:52 LINUX RESTART (4 CPU) 15:15:01 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 20.95 0.00 1.94 4.46 0.05 72.59 15:16:01 0 25.15 0.00 2.43 3.86 0.07 68.49 15:16:01 1 19.03 0.00 1.56 1.27 0.05 78.09 15:16:01 2 26.31 0.00 2.12 7.34 0.07 64.17 15:16:01 3 13.30 0.00 1.64 5.38 0.05 79.64 15:17:01 all 28.25 0.00 1.64 2.19 0.06 67.86 15:17:01 0 24.77 0.00 1.27 1.00 0.07 72.89 15:17:01 1 15.71 0.00 1.55 3.12 0.03 79.58 15:17:01 2 24.48 0.00 2.02 3.18 0.07 70.25 15:17:01 3 48.02 0.00 1.73 1.47 0.08 48.69 Average: all 24.60 0.00 1.79 3.32 0.06 70.22 Average: 0 24.96 0.00 1.85 2.43 0.07 70.69 Average: 1 17.37 0.00 1.55 2.20 0.04 78.84 Average: 2 25.39 0.00 2.07 5.26 0.07 67.21 Average: 3 30.67 0.00 1.69 3.42 0.07 64.15