---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1606 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 676K 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 539 13198 0 2302 15173 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:a4:6e:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fea4:6ed4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1606) 05/18/24 _x86_64_ (4 CPU) 05:03:27 LINUX RESTART (4 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 138.71 24.27 114.44 1226.10 31368.51 05:06:01 112.78 10.15 102.63 387.54 31767.64 Average: 125.63 17.15 108.49 803.29 31569.75 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13747840 15421456 2677128 16.30 68376 1801228 1087392 6.22 830620 1622744 108824 05:06:01 13535928 15556840 2889040 17.59 99740 2094644 757144 4.33 752364 1867556 183028 Average: 13641884 15489148 2783084 16.94 84058 1947936 922268 5.28 791492 1745150 145926 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 ens3 112.61 80.82 1402.74 24.17 0.00 0.00 0.00 0.00 05:06:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 05:06:01 ens3 217.40 171.17 1406.03 43.66 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 165.44 126.37 1404.40 34.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1606) 05/18/24 _x86_64_ (4 CPU) 05:03:27 LINUX RESTART (4 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 23.47 0.00 1.48 3.81 0.06 71.18 05:05:01 0 9.17 0.00 1.09 3.88 0.03 85.84 05:05:01 1 36.79 0.00 1.85 2.23 0.07 59.06 05:05:01 2 31.76 0.00 2.01 8.26 0.07 57.90 05:05:01 3 16.16 0.00 0.95 0.88 0.09 81.92 05:06:01 all 26.63 0.00 1.84 3.29 0.07 68.17 05:06:01 0 11.38 0.00 1.69 7.42 0.07 79.45 05:06:01 1 31.18 0.00 1.96 2.53 0.07 64.25 05:06:01 2 31.50 0.00 1.64 1.80 0.07 65.00 05:06:01 3 32.52 0.00 2.06 1.39 0.07 63.96 Average: all 25.06 0.00 1.66 3.55 0.06 69.67 Average: 0 10.28 0.00 1.39 5.67 0.05 82.61 Average: 1 33.97 0.00 1.91 2.38 0.07 61.67 Average: 2 31.63 0.00 1.82 5.00 0.07 61.48 Average: 3 24.40 0.00 1.51 1.14 0.08 72.87