---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2736 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 459 1337 0 2147 3223 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:c8:db:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fec8:dbb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2736) 08/17/24 _x86_64_ (4 CPU) 16:58:40 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 110.80 35.89 74.90 1680.25 6604.63 17:01:01 123.03 38.86 84.17 2225.79 12704.83 Average: 116.86 37.36 79.50 1950.73 9629.10 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 1674904 3325772 2363748 58.53 54876 1746092 614800 12.09 596744 1582620 200200 17:01:01 1443104 3372264 2595548 64.27 63284 2009156 541928 10.65 653004 1746896 83596 Average: 1559004 3349018 2479648 61.40 59080 1877624 578364 11.37 624874 1664758 141898 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:00:02 ens3 83.77 77.02 952.01 9.39 0.00 0.00 0.00 0.00 17:01:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 17:01:01 ens3 376.21 406.17 2086.31 76.98 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 228.76 240.21 1514.39 42.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2736) 08/17/24 _x86_64_ (4 CPU) 16:58:40 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 18.89 0.00 1.66 3.38 0.06 76.00 17:00:02 0 17.31 0.00 1.60 2.31 0.03 78.75 17:00:02 1 31.57 0.00 2.17 1.97 0.08 64.22 17:00:02 2 17.07 0.00 1.44 2.17 0.07 79.26 17:00:02 3 9.59 0.00 1.42 7.09 0.07 81.83 17:01:01 all 32.29 0.00 1.71 2.00 0.07 63.94 17:01:01 0 39.40 0.00 1.36 1.88 0.08 57.27 17:01:01 1 23.17 0.00 1.36 1.05 0.05 74.37 17:01:01 2 27.80 0.00 1.48 1.58 0.07 69.07 17:01:01 3 38.81 0.00 2.66 3.46 0.09 54.98 Average: all 25.53 0.00 1.68 2.70 0.07 70.02 Average: 0 28.27 0.00 1.48 2.10 0.06 68.09 Average: 1 27.40 0.00 1.77 1.51 0.07 69.25 Average: 2 22.38 0.00 1.46 1.88 0.07 74.21 Average: 3 24.05 0.00 2.03 5.29 0.08 68.54