---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15266 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 8.5G 69G 11% / 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 550 13208 0 2281 15176 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:99:0c:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe99:c1d/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-15266) 01/26/24 _x86_64_ (4 CPU) 13:24:10 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 112.20 10.85 101.35 268.84 21523.89 13:27:01 79.97 8.83 71.14 513.25 21841.69 Average: 96.08 9.84 86.25 391.04 21682.78 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 13510604 15267996 2914356 17.74 72412 1877296 1136468 6.50 986100 1692072 76128 13:27:01 13506104 15514820 2918856 17.77 79104 2116892 808508 4.63 853452 1822944 39440 Average: 13508354 15391408 2916606 17.76 75758 1997094 972488 5.57 919776 1757508 57784 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 181.59 149.92 1833.05 46.13 0.00 0.00 0.00 0.00 13:27:01 lo 2.33 2.33 1.55 1.55 0.00 0.00 0.00 0.00 13:27:01 ens3 333.89 301.12 848.32 785.33 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 257.74 225.51 1340.73 415.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15266) 01/26/24 _x86_64_ (4 CPU) 13:24:10 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 22.38 0.00 1.53 8.77 0.06 67.27 13:26:01 0 11.10 0.00 1.44 4.16 0.07 83.23 13:26:01 1 20.25 0.00 1.17 15.04 0.05 63.50 13:26:01 2 22.63 0.00 1.27 14.08 0.05 61.97 13:26:01 3 35.64 0.00 2.24 1.81 0.08 60.23 13:27:01 all 39.09 0.00 1.66 1.95 0.08 57.22 13:27:01 0 46.83 0.00 1.96 5.04 0.07 46.10 13:27:01 1 47.33 0.00 1.77 0.72 0.08 50.10 13:27:01 2 36.02 0.00 1.79 1.77 0.08 60.34 13:27:01 3 26.23 0.00 1.13 0.25 0.07 72.31 Average: all 30.73 0.00 1.60 5.36 0.07 62.25 Average: 0 28.88 0.00 1.70 4.60 0.07 64.75 Average: 1 33.79 0.00 1.47 7.88 0.07 56.80 Average: 2 29.32 0.00 1.53 7.93 0.07 61.15 Average: 3 30.93 0.00 1.69 1.03 0.08 66.28