---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13640 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 8.5G 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 553 13162 0 2323 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:1f:c3:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe1f:c3e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13640) 03/16/24 _x86_64_ (4 CPU) 13:24:13 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 153.22 24.81 128.41 1258.19 33043.96 13:27:01 80.92 8.37 72.55 507.30 26611.08 Average: 117.38 16.66 100.71 885.90 29854.55 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 13319080 15102008 3105888 18.91 73920 1900432 1263480 7.23 1164188 1710824 94624 13:27:01 13445248 15502616 2979720 18.14 78152 2165748 822948 4.71 890068 1849988 138924 Average: 13382164 15302312 3042804 18.53 76036 2033090 1043214 5.97 1027128 1780406 116774 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 ens3 207.92 174.92 2161.70 51.55 0.00 0.00 0.00 0.00 13:26:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:27:01 ens3 261.72 248.89 624.66 947.03 0.00 0.00 0.00 0.00 13:27:01 lo 2.39 2.39 1.58 1.58 0.00 0.00 0.00 0.00 Average: ens3 234.59 211.59 1399.64 495.52 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13640) 03/16/24 _x86_64_ (4 CPU) 13:24:13 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 27.85 0.00 1.87 4.39 0.08 65.81 13:26:02 0 27.02 0.00 1.80 7.03 0.07 64.08 13:26:02 1 31.80 0.00 1.44 1.11 0.10 65.54 13:26:02 2 26.97 0.00 2.24 6.21 0.07 64.52 13:26:02 3 25.60 0.00 2.02 3.19 0.10 69.09 13:27:01 all 40.14 0.00 1.87 2.56 0.09 55.35 13:27:01 0 28.71 0.00 1.58 5.32 0.07 64.32 13:27:01 1 59.08 0.00 2.18 0.74 0.09 37.92 13:27:01 2 42.66 0.00 2.10 1.62 0.10 53.52 13:27:01 3 30.16 0.00 1.63 2.57 0.09 65.55 Average: all 33.94 0.00 1.87 3.48 0.08 60.63 Average: 0 27.86 0.00 1.69 6.19 0.07 64.20 Average: 1 45.30 0.00 1.81 0.92 0.09 51.87 Average: 2 34.74 0.00 2.17 3.93 0.08 59.07 Average: 3 27.87 0.00 1.83 2.88 0.09 67.33