---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3289 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 405 1375 0 2163 3276 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:2f:58:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe2f:58fb/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-3289) 03/01/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 76.62 20.08 56.54 1067.29 6450.52 07:07:01 113.60 38.79 74.81 2221.69 12244.23 Average: 94.80 29.27 65.52 1634.71 9298.29 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 1743980 3371196 2294664 56.82 51780 1729384 597344 11.74 552392 1565496 172652 07:07:01 1433328 3375584 2605316 64.51 64016 2021188 574844 11.30 675460 1731928 139968 Average: 1588654 3373390 2449990 60.66 57898 1875286 586094 11.52 613926 1648712 156310 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:06:03 ens3 93.53 86.65 1046.37 20.10 0.00 0.00 0.00 0.00 07:07:01 lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 417.26 405.93 1507.12 682.32 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 252.65 243.59 1272.84 345.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3289) 03/01/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 20.72 0.00 1.46 2.52 0.06 75.25 07:06:03 0 20.94 0.00 1.54 0.35 0.07 77.10 07:06:03 1 13.94 0.00 1.65 6.38 0.05 77.98 07:06:03 2 9.14 0.00 0.74 0.12 0.05 89.96 07:06:03 3 38.84 0.00 1.89 3.24 0.08 55.95 07:07:01 all 32.55 0.00 1.92 2.01 0.09 63.43 07:07:01 0 25.76 0.00 1.44 2.09 0.07 70.63 07:07:01 1 23.23 0.00 1.66 4.30 0.07 70.74 07:07:01 2 42.93 0.00 2.44 0.57 0.10 53.96 07:07:01 3 38.33 0.00 2.16 1.09 0.09 58.33 Average: all 26.54 0.00 1.69 2.27 0.07 69.43 Average: 0 23.32 0.00 1.49 1.21 0.07 73.91 Average: 1 18.51 0.00 1.66 5.36 0.06 74.42 Average: 2 25.75 0.00 1.57 0.34 0.08 72.26 Average: 3 38.59 0.00 2.02 2.18 0.08 57.12