---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4967 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 423 1370 0 2150 3259 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:be:78:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:febe:7832/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4967) 03/19/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 112.15 67.22 44.93 4542.84 9589.87 12:49:01 113.56 37.81 75.75 2171.02 12019.66 12:50:01 35.43 1.28 34.14 63.59 6195.90 Average: 86.90 35.42 51.47 2259.64 9253.11 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1843164 3404756 2195480 54.36 48600 1669480 560120 11.01 517184 1509328 146900 12:49:01 1444772 3368744 2593872 64.23 60852 2007152 577848 11.36 679040 1721068 129624 12:50:01 1380408 3315788 2658236 65.82 64436 2014960 631800 12.42 741216 1722800 2672 Average: 1556115 3363096 2482529 61.47 57963 1897197 589923 11.60 645813 1651065 93065 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 337.61 223.36 1393.10 60.17 0.00 0.00 0.00 0.00 12:49:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 354.50 358.48 1660.87 74.67 0.00 0.00 0.00 0.00 12:50:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 56.29 68.42 26.06 604.23 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 248.88 215.96 1023.13 247.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4967) 03/19/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.73 0.00 1.85 2.83 0.09 72.49 12:48:02 0 9.32 0.00 1.12 3.39 0.05 86.13 12:48:02 1 31.05 0.00 2.09 4.87 0.10 61.88 12:48:02 2 29.65 0.00 2.47 1.75 0.13 65.99 12:48:02 3 20.94 0.00 1.72 1.32 0.08 75.94 12:49:01 all 33.84 0.00 1.72 1.94 0.14 62.36 12:49:01 0 48.25 0.00 2.45 1.41 0.15 47.74 12:49:01 1 21.68 0.00 1.43 4.62 0.14 72.13 12:49:01 2 33.88 0.00 1.65 1.53 0.14 62.79 12:49:01 3 31.53 0.00 1.36 0.20 0.12 66.79 12:50:01 all 21.32 0.00 0.75 1.03 0.05 76.85 12:50:01 0 19.58 0.00 0.58 0.05 0.05 79.74 12:50:01 1 4.58 0.00 0.52 3.71 0.03 91.15 12:50:01 2 22.77 0.00 0.93 0.25 0.07 75.98 12:50:01 3 38.30 0.00 0.95 0.15 0.07 60.53 Average: all 25.91 0.00 1.44 1.93 0.09 70.62 Average: 0 25.57 0.00 1.38 1.62 0.08 71.35 Average: 1 19.08 0.00 1.35 4.40 0.09 75.08 Average: 2 28.73 0.00 1.69 1.18 0.11 68.30 Average: 3 30.25 0.00 1.34 0.56 0.09 67.76