---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4911 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 39% / 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 429 1421 0 2093 3254 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:34:03:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe34:367/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4911) 03/18/24 _x86_64_ (4 CPU) 19:12:46 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 102.70 66.13 36.57 4447.45 6174.21 19:15:01 64.09 12.18 51.91 304.08 9053.02 19:16:01 53.77 6.38 47.38 402.00 6242.13 Average: 73.52 28.23 45.29 1718.07 7156.45 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1799444 3308928 2239200 55.44 39164 1632264 666932 13.11 624784 1455620 100496 19:15:01 1550116 3234164 2488528 61.62 57064 1775828 729192 14.33 705828 1597132 84260 19:16:01 1441724 3315456 2596920 64.30 62316 1955620 620452 12.20 702936 1698844 114416 Average: 1597095 3286183 2441549 60.45 52848 1787904 672192 13.21 677849 1583865 99724 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:14:01 ens3 318.81 188.55 1365.13 57.76 0.00 0.00 0.00 0.00 19:15:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 19:15:01 ens3 86.85 67.56 422.10 21.16 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 269.22 289.15 1240.24 561.10 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 224.96 181.75 1009.17 213.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4911) 03/18/24 _x86_64_ (4 CPU) 19:12:46 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 23.90 0.00 2.08 2.41 1.35 70.25 19:14:01 0 35.83 0.00 2.43 0.82 1.58 59.33 19:14:01 1 20.33 0.00 1.73 1.35 1.00 75.58 19:14:01 2 12.75 0.00 2.15 5.88 1.48 77.73 19:14:01 3 26.71 0.00 2.04 1.55 1.35 68.35 19:15:01 all 26.01 0.00 1.58 1.63 1.18 69.61 19:15:01 0 15.33 0.00 0.85 0.47 1.30 82.06 19:15:01 1 30.15 0.00 1.64 0.32 0.91 66.97 19:15:01 2 19.91 0.00 1.66 4.44 1.05 72.94 19:15:01 3 38.63 0.00 2.13 1.30 1.45 56.49 19:16:01 all 34.86 0.00 2.00 0.56 2.61 59.97 19:16:01 0 27.45 0.00 2.21 0.20 2.67 67.47 19:16:01 1 24.86 0.00 1.56 0.07 2.19 71.32 19:16:01 2 49.61 0.00 1.86 1.56 2.37 44.60 19:16:01 3 37.50 0.00 2.40 0.40 3.22 56.48 Average: all 28.27 0.00 1.89 1.53 1.72 66.60 Average: 0 26.20 0.00 1.83 0.49 1.85 69.63 Average: 1 25.12 0.00 1.65 0.58 1.37 71.29 Average: 2 27.46 0.00 1.89 3.96 1.63 65.06 Average: 3 34.29 0.00 2.19 1.08 2.01 60.43