---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2685 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: 2799.972 BogoMIPS: 5599.94 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 417 1447 0 2079 3265 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:1c:c0:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe1c:c06e/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-2685) 03/15/25 _x86_64_ (4 CPU) 10:25:49 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 128.78 41.96 86.82 2489.05 8226.90 10:28:01 100.63 19.27 81.36 718.52 13265.01 Average: 114.82 30.71 84.11 1611.23 10724.79 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 1793252 3363444 2245392 55.60 51380 1674028 609032 11.97 535932 1533792 154844 10:28:01 1492560 3351852 2546084 63.04 63088 1939540 604912 11.89 617596 1729704 80504 Average: 1642906 3357648 2395738 59.32 57234 1806784 606972 11.93 576764 1631748 117674 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:27:02 ens3 383.50 263.61 1606.58 69.95 0.00 0.00 0.00 0.00 10:28:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 10:28:01 ens3 380.12 377.61 2100.77 75.67 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 381.83 320.13 1851.60 72.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2685) 03/15/25 _x86_64_ (4 CPU) 10:25:49 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 21.81 0.00 1.67 3.58 0.05 72.88 10:27:02 0 34.95 0.00 2.30 0.85 0.07 61.83 10:27:02 1 20.41 0.00 1.60 1.49 0.05 76.45 10:27:02 2 11.57 0.00 1.51 9.71 0.07 77.15 10:27:02 3 20.25 0.00 1.27 2.28 0.05 76.14 10:28:01 all 33.70 0.00 1.72 1.40 0.08 63.11 10:28:01 0 25.42 0.00 0.81 0.81 0.05 72.91 10:28:01 1 48.92 0.00 2.05 0.52 0.08 48.43 10:28:01 2 28.49 0.00 2.14 2.53 0.07 66.77 10:28:01 3 31.92 0.00 1.89 1.75 0.07 64.37 Average: all 27.71 0.00 1.70 2.50 0.07 68.03 Average: 0 30.22 0.00 1.56 0.83 0.06 67.33 Average: 1 34.57 0.00 1.82 1.01 0.07 62.54 Average: 2 19.97 0.00 1.82 6.14 0.07 72.00 Average: 3 26.05 0.00 1.58 2.02 0.06 70.30