---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47 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: 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 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 1371 0 2139 3250 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:b5:04:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:feb5:47f/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-47) 07/16/24 _x86_64_ (4 CPU) 07:04:38 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 104.18 46.06 58.12 2707.95 6680.89 07:07:01 96.15 15.08 81.07 735.47 14659.35 Average: 100.20 30.70 69.50 1729.99 10636.60 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1625144 3332452 2413500 59.76 56064 1800488 700504 13.77 601416 1625972 211692 07:07:01 1448912 3371556 2589732 64.12 62776 2004024 578344 11.37 680228 1713256 14104 Average: 1537028 3352004 2501616 61.94 59420 1902256 639424 12.57 640822 1669614 112898 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 07:06:02 ens3 140.08 109.63 1095.08 21.32 0.00 0.00 0.00 0.00 07:07:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:07:01 ens3 321.13 348.81 1307.02 661.60 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 229.84 228.21 1200.16 338.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-47) 07/16/24 _x86_64_ (4 CPU) 07:04:38 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.89 0.00 1.50 2.93 0.06 74.62 07:06:02 0 7.48 0.00 0.73 1.70 0.03 90.05 07:06:02 1 6.28 0.00 0.71 7.68 0.08 85.25 07:06:02 2 50.11 0.00 2.97 2.19 0.10 44.64 07:06:02 3 19.60 0.00 1.55 0.22 0.03 78.60 07:07:01 all 31.15 0.00 1.55 1.55 0.07 65.68 07:07:01 0 23.42 0.00 1.39 0.12 0.07 75.00 07:07:01 1 31.05 0.00 1.89 4.72 0.07 62.28 07:07:01 2 38.09 0.00 1.48 0.48 0.07 59.89 07:07:01 3 32.03 0.00 1.46 0.86 0.08 65.56 Average: all 25.98 0.00 1.52 2.24 0.07 70.18 Average: 0 15.37 0.00 1.06 0.92 0.05 82.60 Average: 1 18.60 0.00 1.29 6.21 0.08 73.83 Average: 2 44.15 0.00 2.23 1.34 0.08 52.19 Average: 3 25.77 0.00 1.50 0.54 0.06 72.13