---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3470 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: 2800.022 BogoMIPS: 5600.04 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 404 1372 0 2166 3277 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:49:83:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe49:83f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3470) 01/12/24 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 93.23 42.64 50.59 1963.54 7189.60 12:49:01 116.45 37.76 78.70 2169.53 13084.16 12:50:01 34.64 1.28 33.36 63.59 6405.73 Average: 81.25 27.17 54.08 1394.58 8869.75 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1804532 3396952 2234112 55.32 49412 1697996 569108 11.19 525992 1532576 160000 12:49:01 1434044 3367496 2604600 64.49 61616 2015204 578176 11.37 678940 1727880 114148 12:50:01 1401056 3353360 2637588 65.31 66880 2028132 591004 11.62 704004 1733596 33628 Average: 1546544 3372603 2492100 61.71 59303 1913777 579429 11.39 636312 1664684 102592 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 315.96 230.98 1361.67 60.45 0.00 0.00 0.00 0.00 12:48:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 374.24 345.06 1723.01 74.09 0.00 0.00 0.00 0.00 12:49:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 67.64 71.04 53.73 609.17 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 251.94 214.97 1042.36 248.87 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3470) 01/12/24 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.18 0.00 1.60 2.31 0.05 73.86 12:48:02 0 39.86 0.00 2.69 1.17 0.08 56.21 12:48:02 1 20.24 0.00 1.44 0.89 0.05 77.39 12:48:02 2 20.04 0.00 1.15 0.15 0.05 78.62 12:48:02 3 8.69 0.00 1.16 6.97 0.03 83.15 12:49:01 all 31.75 0.00 1.77 1.88 0.08 64.52 12:49:01 0 25.19 0.00 1.67 1.70 0.05 71.39 12:49:01 1 27.77 0.00 1.15 1.63 0.08 69.37 12:49:01 2 50.08 0.00 2.60 0.87 0.12 46.33 12:49:01 3 23.95 0.00 1.65 3.31 0.07 71.02 12:50:01 all 18.66 0.00 0.94 1.04 0.04 79.32 12:50:01 0 21.31 0.00 0.84 0.75 0.03 77.07 12:50:01 1 21.20 0.00 0.72 0.07 0.05 77.97 12:50:01 2 17.03 0.00 1.14 0.17 0.03 81.64 12:50:01 3 15.13 0.00 1.07 3.16 0.05 80.59 Average: all 24.15 0.00 1.44 1.74 0.06 72.62 Average: 0 28.82 0.00 1.73 1.20 0.06 68.19 Average: 1 23.04 0.00 1.10 0.86 0.06 74.94 Average: 2 28.92 0.00 1.62 0.39 0.07 69.00 Average: 3 15.86 0.00 1.29 4.49 0.05 78.31