---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13549 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 549 13340 0 2150 15175 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:18:80:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe18:808a/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-13549) 03/16/24 _x86_64_ (4 CPU) 07:48:24 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 115.56 18.46 97.10 1115.15 29614.40 07:51:01 140.69 22.68 118.01 842.26 32301.02 Average: 128.13 20.57 107.56 978.70 30957.71 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13965100 15620060 2459868 14.98 67660 1784008 713716 4.08 620132 1616840 134140 07:51:01 13669324 15547108 2755644 16.78 80104 1982376 775676 4.44 764128 1746000 28272 Average: 13817212 15583584 2607756 15.88 73882 1883192 744696 4.26 692130 1681420 81206 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 77.15 51.21 1025.60 11.89 0.00 0.00 0.00 0.00 07:50:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 07:51:01 ens3 148.74 122.35 860.29 46.08 0.00 0.00 0.00 0.00 07:51:01 lo 3.60 3.60 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 112.95 86.78 942.95 28.98 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13549) 03/16/24 _x86_64_ (4 CPU) 07:48:24 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 19.43 0.00 1.36 7.11 0.06 72.03 07:50:01 0 27.13 0.00 2.06 2.53 0.07 68.21 07:50:01 1 25.21 0.00 1.31 2.39 0.05 71.05 07:50:01 2 9.07 0.00 0.82 17.89 0.05 72.18 07:50:01 3 16.32 0.00 1.25 5.65 0.10 76.68 07:51:01 all 29.52 0.00 2.06 5.91 0.07 62.45 07:51:01 0 22.41 0.00 1.60 0.32 0.05 75.62 07:51:01 1 27.04 0.00 2.33 9.72 0.05 60.85 07:51:01 2 24.49 0.00 2.00 11.38 0.07 62.07 07:51:01 3 44.13 0.00 2.28 2.26 0.08 51.26 Average: all 24.47 0.00 1.71 6.51 0.06 67.24 Average: 0 24.77 0.00 1.83 1.42 0.06 71.92 Average: 1 26.12 0.00 1.82 6.06 0.05 65.95 Average: 2 16.76 0.00 1.41 14.64 0.06 67.13 Average: 3 30.21 0.00 1.76 3.95 0.09 63.97