---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7508 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 430 1363 0 2150 3251 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:6c:38:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe6c:38ad/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-7508) 10/12/24 _x86_64_ (4 CPU) 16:58:43 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 120.00 35.90 84.10 1680.53 6694.80 17:01:01 116.53 38.23 78.30 2190.70 12438.19 Average: 118.27 37.06 81.20 1935.64 9566.74 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 1681588 3343568 2357056 58.36 55040 1756836 622528 12.24 584860 1586988 210968 17:01:01 1442064 3374008 2596580 64.29 63472 2011816 575668 11.32 646908 1751068 89476 Average: 1561826 3358788 2476818 61.33 59256 1884326 599098 11.78 615884 1669028 150222 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 ens3 81.12 74.95 946.06 10.37 0.00 0.00 0.00 0.00 17:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:01:01 ens3 419.21 418.73 2063.04 84.09 0.00 0.00 0.00 0.00 17:01:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 250.18 246.85 1504.60 47.24 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7508) 10/12/24 _x86_64_ (4 CPU) 16:58:43 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 18.71 0.00 1.49 3.73 0.06 76.02 17:00:01 0 30.56 0.00 2.17 2.15 0.05 65.07 17:00:01 1 23.56 0.00 1.62 2.42 0.03 72.36 17:00:01 2 15.80 0.00 1.31 0.69 0.07 82.14 17:00:01 3 4.85 0.00 0.90 9.66 0.07 84.52 17:01:01 all 32.48 0.00 1.62 1.74 0.08 64.08 17:01:01 0 29.33 0.00 1.15 0.74 0.08 68.69 17:01:01 1 26.83 0.00 1.58 1.63 0.07 69.90 17:01:01 2 47.09 0.00 1.99 1.42 0.12 49.38 17:01:01 3 26.75 0.00 1.74 3.17 0.08 68.26 Average: all 25.60 0.00 1.55 2.73 0.07 70.05 Average: 0 29.95 0.00 1.66 1.44 0.07 66.88 Average: 1 25.20 0.00 1.60 2.02 0.05 71.13 Average: 2 31.44 0.00 1.65 1.06 0.09 65.76 Average: 3 15.79 0.00 1.32 6.42 0.08 76.40