---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-550 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 545 12435 0 3058 15164 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:87:d2:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe87:d297/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-550) 01/28/24 _x86_64_ (4 CPU) 18:07:09 LINUX RESTART (4 CPU) 18:08:01 tps rtps wtps bread/s bwrtn/s 18:09:01 106.97 10.92 96.05 268.13 15315.07 18:10:01 121.34 6.16 115.18 172.34 21523.76 Average: 114.16 8.54 105.62 220.23 18419.93 18:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:09:01 13471672 15220768 2953288 17.98 74756 1866572 1184292 6.78 1042612 1676816 51224 18:10:01 12763336 15537056 3661624 22.29 91676 2851212 768400 4.40 1058388 2326028 563952 Average: 13117504 15378912 3307456 20.14 83216 2358892 976346 5.59 1050500 2001422 307588 18:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 196.03 174.62 1670.29 53.65 0.00 0.00 0.00 0.00 18:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 620.63 497.70 6650.33 76.40 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 408.37 336.19 4160.73 65.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-550) 01/28/24 _x86_64_ (4 CPU) 18:07:09 LINUX RESTART (4 CPU) 18:08:01 CPU %user %nice %system %iowait %steal %idle 18:09:01 all 22.06 0.00 1.29 1.46 0.07 75.12 18:09:01 0 14.16 0.00 1.14 0.15 0.07 84.48 18:09:01 1 17.24 0.00 1.06 3.05 0.08 78.58 18:09:01 2 41.55 0.00 1.72 1.29 0.08 55.36 18:09:01 3 15.35 0.00 1.22 1.37 0.05 82.02 18:10:01 all 38.94 0.00 2.22 0.69 0.08 58.07 18:10:01 0 41.40 0.00 2.56 0.74 0.07 55.24 18:10:01 1 36.37 0.00 1.22 1.22 0.08 61.10 18:10:01 2 29.03 0.00 1.69 0.60 0.07 68.61 18:10:01 3 48.94 0.00 3.43 0.22 0.08 47.33 Average: all 30.48 0.00 1.75 1.08 0.07 66.61 Average: 0 27.71 0.00 1.85 0.44 0.07 69.93 Average: 1 26.80 0.00 1.14 2.14 0.08 69.84 Average: 2 35.30 0.00 1.71 0.95 0.08 61.97 Average: 3 32.12 0.00 2.32 0.79 0.07 64.70