---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2977 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 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 13275 0 2211 15167 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:5c:a7:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe5c:a71e/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-2977) 02/06/24 _x86_64_ (4 CPU) 07:49:13 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 117.18 14.63 102.55 1109.28 22846.19 07:52:01 75.74 0.78 74.95 40.39 19939.21 Average: 96.46 7.71 88.75 574.84 21392.70 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13722496 15531728 2702472 16.45 73968 1923044 785664 4.50 784820 1678928 145452 07:52:01 13640744 15578324 2784224 16.95 87576 2031272 721912 4.13 753996 1778324 109916 Average: 13681620 15555026 2743348 16.70 80772 1977158 753788 4.31 769408 1728626 127684 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 07:51:01 ens3 76.17 55.24 1066.24 10.38 0.00 0.00 0.00 0.00 07:52:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 07:52:01 ens3 38.11 29.98 370.63 8.25 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 57.14 42.61 718.44 9.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2977) 02/06/24 _x86_64_ (4 CPU) 07:49:13 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.14 0.00 2.07 3.80 0.06 69.94 07:51:01 0 16.44 0.00 1.68 8.57 0.05 73.26 07:51:01 1 17.95 0.00 2.12 4.00 0.07 75.86 07:51:01 2 37.42 0.00 2.49 1.52 0.07 58.49 07:51:01 3 24.74 0.00 1.99 1.10 0.07 72.10 07:52:01 all 21.77 0.00 1.27 3.07 0.05 73.85 07:52:01 0 9.35 0.00 0.70 10.14 0.05 79.76 07:52:01 1 20.83 0.00 1.29 0.38 0.05 77.45 07:52:01 2 21.53 0.00 0.82 0.20 0.05 77.40 07:52:01 3 35.31 0.00 2.20 1.60 0.05 60.83 Average: all 22.95 0.00 1.67 3.43 0.05 71.89 Average: 0 12.90 0.00 1.19 9.36 0.05 76.51 Average: 1 19.40 0.00 1.70 2.19 0.06 76.65 Average: 2 29.46 0.00 1.66 0.86 0.06 67.96 Average: 3 30.03 0.00 2.10 1.35 0.06 66.46