---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1418 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: 2799.998 BogoMIPS: 5599.99 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 413 1420 0 2110 3269 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:26:0e:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe26:ef2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1418) 02/10/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 110.28 66.89 43.39 4516.85 6719.95 19:15:01 99.27 18.39 80.88 674.19 13124.42 Average: 104.82 42.84 61.98 2611.66 9895.28 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1811976 3387596 2226668 55.13 48748 1683148 586004 11.52 538732 1520512 157316 19:15:01 1464284 3345592 2574360 63.74 61508 1963816 612420 12.04 671848 1708980 105044 Average: 1638130 3366594 2400514 59.44 55128 1823482 599212 11.78 605290 1614746 131180 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 374.09 235.84 1446.57 62.46 0.00 0.00 0.00 0.00 19:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 300.95 313.17 1705.03 59.41 0.00 0.00 0.00 0.00 19:15:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 337.83 274.18 1574.71 60.95 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1418) 02/10/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.23 0.00 1.93 2.83 0.06 72.95 19:14:02 0 7.55 0.00 1.28 6.07 0.03 85.06 19:14:02 1 16.94 0.00 1.86 1.64 0.05 79.51 19:14:02 2 18.49 0.00 1.67 1.20 0.08 78.56 19:14:02 3 45.96 0.00 2.92 2.39 0.07 48.66 19:15:01 all 33.90 0.00 1.56 1.67 0.07 62.79 19:15:01 0 23.95 0.00 1.04 2.92 0.05 72.04 19:15:01 1 45.63 0.00 2.02 0.58 0.08 51.69 19:15:01 2 36.60 0.00 1.34 1.17 0.08 60.80 19:15:01 3 29.44 0.00 1.84 2.01 0.09 66.63 Average: all 28.02 0.00 1.75 2.26 0.07 67.91 Average: 0 15.68 0.00 1.16 4.51 0.04 78.61 Average: 1 31.18 0.00 1.94 1.11 0.07 65.70 Average: 2 27.47 0.00 1.51 1.19 0.08 69.75 Average: 3 37.77 0.00 2.39 2.20 0.08 57.57