---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1279 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 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 1390 0 2148 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:1b:b2:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe1b:b214/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1279) 05/18/24 _x86_64_ (4 CPU) 16:58:43 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 118.50 37.15 81.35 1703.60 6210.53 17:01:01 120.32 38.23 82.09 2149.47 12790.92 Average: 119.40 37.69 81.72 1924.68 9473.36 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 1819684 3404368 2218960 54.94 49948 1690144 567812 11.16 517964 1528764 147988 17:01:01 1433916 3358492 2604728 64.50 62780 2004672 585980 11.52 660872 1746780 81120 Average: 1626800 3381430 2411844 59.72 56364 1847408 576896 11.34 589418 1637772 114554 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:00:02 ens3 122.12 97.28 972.59 25.60 0.00 0.00 0.00 0.00 17:01:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 17:01:01 ens3 395.36 412.95 2135.63 75.82 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 257.60 253.80 1549.27 50.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1279) 05/18/24 _x86_64_ (4 CPU) 16:58:43 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 20.24 0.00 1.56 3.30 0.05 74.85 17:00:02 0 4.27 0.00 0.98 7.44 0.03 87.27 17:00:02 1 21.32 0.00 1.59 1.24 0.05 75.81 17:00:02 2 47.67 0.00 2.70 3.64 0.10 45.89 17:00:02 3 7.59 0.00 0.96 0.87 0.05 90.53 17:01:01 all 33.70 0.00 1.76 1.72 0.09 62.73 17:01:01 0 42.91 0.00 2.05 2.94 0.10 52.00 17:01:01 1 30.18 0.00 1.61 1.43 0.07 66.71 17:01:01 2 32.87 0.00 0.90 0.99 0.09 65.16 17:01:01 3 28.82 0.00 2.44 1.55 0.09 67.10 Average: all 26.91 0.00 1.66 2.52 0.07 68.84 Average: 0 23.43 0.00 1.51 5.21 0.07 69.78 Average: 1 25.71 0.00 1.60 1.33 0.06 71.30 Average: 2 40.35 0.00 1.81 2.32 0.09 55.43 Average: 3 18.11 0.00 1.69 1.21 0.07 78.92