---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11969 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 8.2G 70G 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 605 13387 0 2046 15126 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:d4:5c:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fed4:5c1c/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-11969) 01/13/24 _x86_64_ (4 CPU) 17:08:51 LINUX RESTART (4 CPU) 17:09:01 tps rtps wtps bread/s bwrtn/s 17:10:02 144.44 67.56 76.89 4596.97 22951.77 17:11:01 122.59 19.27 103.32 711.88 24236.03 Average: 133.61 43.61 89.99 2670.74 23588.51 17:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:02 14034884 15601732 2390084 14.55 59860 1709632 751020 4.30 632144 1548120 162768 17:11:01 13750620 15511108 2674348 16.28 71312 1881864 786244 4.50 765124 1681944 10968 Average: 13892752 15556420 2532216 15.42 65586 1795748 768632 4.40 698634 1615032 86868 17:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 17:10:02 ens3 379.55 235.53 1591.10 59.34 0.00 0.00 0.00 0.00 17:11:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:11:01 ens3 636.64 404.74 1749.85 153.08 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 507.02 319.43 1669.81 105.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11969) 01/13/24 _x86_64_ (4 CPU) 17:08:51 LINUX RESTART (4 CPU) 17:09:01 CPU %user %nice %system %iowait %steal %idle 17:10:02 all 23.02 0.00 2.07 4.24 0.07 70.61 17:10:02 0 28.66 0.00 2.29 0.80 0.07 68.19 17:10:02 1 14.77 0.00 1.88 6.50 0.10 76.75 17:10:02 2 18.59 0.00 1.77 5.62 0.03 73.98 17:10:02 3 30.08 0.00 2.32 4.05 0.05 63.49 17:11:01 all 29.67 0.00 1.62 2.58 0.07 66.05 17:11:01 0 26.91 0.00 1.11 2.65 0.07 69.26 17:11:01 1 22.45 0.00 1.47 5.67 0.10 70.31 17:11:01 2 40.02 0.00 2.23 1.77 0.07 55.91 17:11:01 3 29.28 0.00 1.69 0.22 0.05 68.76 Average: all 26.32 0.00 1.84 3.42 0.07 68.35 Average: 0 27.79 0.00 1.70 1.72 0.07 68.72 Average: 1 18.57 0.00 1.67 6.09 0.10 73.56 Average: 2 29.21 0.00 2.00 3.71 0.05 65.03 Average: 3 29.69 0.00 2.01 2.15 0.05 66.10