---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9660 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 445 1360 0 2137 3237 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:85:b1:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe85:b116/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9660) 11/06/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 95.27 35.86 59.41 1677.85 6342.68 07:07:01 114.37 38.42 75.95 2196.93 11403.20 Average: 104.82 37.14 67.68 1937.37 8872.73 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1672644 3330384 2366000 58.58 55160 1752520 639236 12.57 597096 1583684 213076 07:07:01 1427012 3347096 2611632 64.67 62356 2001896 587040 11.54 703476 1711924 114960 Average: 1549828 3338740 2488816 61.63 58758 1877208 613138 12.05 650286 1647804 164018 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 76.87 70.89 903.04 9.02 0.00 0.00 0.00 0.00 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 377.47 363.82 1447.87 654.54 0.00 0.00 0.00 0.00 07:07:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 227.16 217.34 1175.43 331.75 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9660) 11/06/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 18.91 0.00 1.44 2.66 0.06 76.93 07:06:01 0 15.67 0.00 1.27 7.10 0.05 75.90 07:06:01 1 5.19 0.00 0.70 0.52 0.05 93.54 07:06:01 2 16.83 0.00 1.25 0.96 0.07 80.90 07:06:01 3 37.94 0.00 2.59 2.10 0.08 57.29 07:07:01 all 31.17 0.00 1.57 1.88 0.08 65.30 07:07:01 0 21.21 0.00 1.15 2.42 0.05 75.16 07:07:01 1 24.32 0.00 1.17 1.09 0.07 73.35 07:07:01 2 50.85 0.00 1.87 1.60 0.10 45.57 07:07:01 3 28.28 0.00 2.06 2.38 0.08 67.20 Average: all 25.02 0.00 1.51 2.27 0.07 71.13 Average: 0 18.44 0.00 1.21 4.77 0.05 75.53 Average: 1 14.73 0.00 0.94 0.80 0.06 83.47 Average: 2 33.73 0.00 1.56 1.28 0.08 63.35 Average: 3 33.12 0.00 2.33 2.24 0.08 62.23