---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8038 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 8.3G 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 519 13426 0 2094 15207 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:88:ff:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe88:ff2e/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-8038) 12/28/23 _x86_64_ (4 CPU) 05:59:26 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 76.49 13.36 63.12 974.77 19707.25 06:02:01 103.92 4.70 99.22 166.51 28926.38 Average: 90.20 9.03 81.17 570.64 24316.81 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 14057536 15619968 2367432 14.41 59740 1705660 746308 4.27 614892 1545004 155336 06:02:01 13786612 15602556 2638356 16.06 77120 1926384 736732 4.22 667452 1732208 141744 Average: 13922074 15611262 2502894 15.24 68430 1816022 741520 4.24 641172 1638606 148540 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:01:01 ens3 45.68 28.06 752.18 4.76 0.00 0.00 0.00 0.00 06:02:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:02:01 ens3 41.88 30.44 363.92 9.67 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 43.78 29.25 558.05 7.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8038) 12/28/23 _x86_64_ (4 CPU) 05:59:26 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 13.79 0.00 1.23 11.57 0.29 73.13 06:01:01 0 7.95 0.00 1.02 17.87 0.03 73.13 06:01:01 1 8.48 0.00 0.93 1.89 0.05 88.65 06:01:01 2 26.26 0.00 1.89 2.23 0.81 68.81 06:01:01 3 12.22 0.00 1.05 24.44 0.24 62.05 06:02:01 all 21.59 0.00 1.98 4.98 0.06 71.39 06:02:01 0 19.35 0.00 1.92 0.23 0.03 78.46 06:02:01 1 10.51 0.00 1.82 4.77 0.05 82.85 06:02:01 2 45.48 0.00 3.08 2.66 0.10 48.68 06:02:01 3 11.10 0.00 1.10 12.25 0.03 75.51 Average: all 17.70 0.00 1.60 8.27 0.17 72.26 Average: 0 13.65 0.00 1.47 9.05 0.03 75.80 Average: 1 9.50 0.00 1.38 3.34 0.05 85.73 Average: 2 35.81 0.00 2.48 2.45 0.46 58.81 Average: 3 11.66 0.00 1.08 18.30 0.13 68.84