---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14916 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 561 12396 0 3082 15149 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0d:ff:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe0d:ff01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14916) 03/21/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 147.46 40.88 106.58 2624.76 37371.37 18:13:01 144.38 7.60 136.78 209.17 21090.48 18:14:01 65.27 1.55 63.72 71.72 21612.66 Average: 119.04 16.67 102.36 968.55 26691.51 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13761536 15467384 2663432 16.22 71044 1830516 1081536 6.19 788876 1652452 116504 18:13:01 11951868 14566840 4473100 27.23 89340 2695884 1522128 8.71 1958184 2237924 400144 18:14:01 12711396 15529804 3713572 22.61 93388 2889708 770224 4.41 1182536 2251804 3572 Average: 12808267 15188009 3616701 22.02 84591 2472036 1124629 6.44 1309865 2047393 173407 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 115.05 97.35 1100.90 41.87 0.00 0.00 0.00 0.00 18:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 627.26 518.53 7593.70 73.90 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 292.45 291.35 749.80 2464.39 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 344.92 302.41 3148.13 860.05 0.00 0.00 0.00 0.00 Average: lo 7.11 7.11 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14916) 03/21/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.07 0.00 1.58 6.21 0.06 71.08 18:12:01 0 10.74 0.00 1.27 0.53 0.05 87.41 18:12:01 1 29.59 0.00 1.55 13.64 0.07 55.14 18:12:01 2 18.91 0.00 1.54 1.89 0.08 77.58 18:12:01 3 25.11 0.00 1.98 8.76 0.07 64.09 18:13:01 all 45.45 0.00 2.63 1.10 0.11 50.70 18:13:01 0 35.31 0.00 2.61 0.49 0.12 61.47 18:13:01 1 53.46 0.00 2.66 1.72 0.10 42.07 18:13:01 2 51.29 0.00 2.21 0.61 0.10 45.79 18:13:01 3 41.76 0.00 3.04 1.60 0.10 53.50 18:14:01 all 25.78 0.00 1.73 0.94 0.06 71.49 18:14:01 0 19.27 0.00 1.69 0.12 0.07 78.86 18:14:01 1 32.26 0.00 2.12 1.65 0.08 63.89 18:14:01 2 24.48 0.00 1.39 0.40 0.07 73.66 18:14:01 3 27.10 0.00 1.72 1.57 0.07 69.55 Average: all 30.73 0.00 1.98 2.75 0.08 64.46 Average: 0 21.73 0.00 1.85 0.38 0.08 75.96 Average: 1 38.40 0.00 2.11 5.68 0.08 53.73 Average: 2 31.51 0.00 1.71 0.97 0.08 65.73 Average: 3 31.29 0.00 2.24 3.98 0.08 62.41