---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1537 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 407 1388 0 2148 3275 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:cc:75:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fecc:7570/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1537) 04/13/24 _x86_64_ (4 CPU) 12:27:51 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:03 111.66 66.74 44.93 4495.92 6736.88 12:30:01 125.12 38.96 86.16 2187.35 13659.58 Average: 118.28 53.08 65.19 3361.19 10139.57 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:03 1822536 3406248 2216108 54.87 49476 1689440 570860 11.22 519596 1523296 166536 12:30:01 1452624 3373984 2586020 64.03 62392 2002032 581876 11.44 644456 1743592 80672 Average: 1637580 3390116 2401064 59.45 55934 1845736 576368 11.33 582026 1633444 123604 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:29:03 ens3 354.21 257.36 1395.66 63.72 0.00 0.00 0.00 0.00 12:30:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 12:30:01 ens3 392.60 414.64 2270.38 80.80 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 373.08 334.66 1825.61 72.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1537) 04/13/24 _x86_64_ (4 CPU) 12:27:51 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:03 all 22.30 0.00 1.86 3.02 0.05 72.77 12:29:03 0 21.72 0.00 1.69 1.37 0.05 75.17 12:29:03 1 15.81 0.00 1.40 1.35 0.05 81.38 12:29:03 2 37.30 0.00 2.56 2.16 0.08 57.90 12:29:03 3 14.36 0.00 1.79 7.19 0.05 76.61 12:30:01 all 33.10 0.00 1.74 2.12 0.07 62.96 12:30:01 0 30.81 0.00 1.69 1.48 0.07 65.96 12:30:01 1 25.49 0.00 1.56 2.58 0.05 70.32 12:30:01 2 46.81 0.00 1.88 1.00 0.09 50.22 12:30:01 3 29.28 0.00 1.84 3.43 0.09 65.37 Average: all 27.61 0.00 1.80 2.58 0.06 67.94 Average: 0 26.20 0.00 1.69 1.42 0.06 70.63 Average: 1 20.57 0.00 1.48 1.96 0.05 75.95 Average: 2 41.98 0.00 2.23 1.59 0.08 54.12 Average: 3 21.68 0.00 1.81 5.35 0.07 71.09