---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9469 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 545 13156 0 2337 15169 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:c8:b5:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fec8:b557/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9469) 01/04/24 _x86_64_ (4 CPU) 09:24:30 LINUX RESTART (4 CPU) 09:25:01 tps rtps wtps bread/s bwrtn/s 09:26:01 233.74 30.64 203.10 1115.81 29570.00 09:27:01 105.27 13.88 91.38 1048.89 29628.66 Average: 169.51 22.26 147.24 1082.35 29599.33 09:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 13901140 15572204 2523820 15.37 64908 1802320 770308 4.41 683776 1616332 192172 09:27:01 13642912 15546332 2782048 16.94 84456 2003900 779048 4.46 743296 1793024 147108 Average: 13772026 15559268 2652934 16.15 74682 1903110 774678 4.43 713536 1704678 169640 09:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 ens3 92.48 61.21 834.82 25.32 0.00 0.00 0.00 0.00 09:26:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:27:01 ens3 46.16 31.19 698.76 7.02 0.00 0.00 0.00 0.00 09:27:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 69.32 46.20 766.79 16.17 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9469) 01/04/24 _x86_64_ (4 CPU) 09:24:30 LINUX RESTART (4 CPU) 09:25:01 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 18.07 0.00 1.89 7.60 0.07 72.38 09:26:01 0 7.51 0.00 1.09 1.51 0.08 89.80 09:26:01 1 22.41 0.00 2.38 21.07 0.08 54.06 09:26:01 2 26.52 0.00 2.31 5.22 0.05 65.90 09:26:01 3 15.80 0.00 1.79 2.56 0.07 79.78 09:27:01 all 17.85 0.00 1.26 9.06 0.05 71.77 09:27:01 0 15.79 0.00 1.34 0.37 0.03 82.46 09:27:01 1 10.30 0.00 0.77 4.47 0.03 84.43 09:27:01 2 24.13 0.00 1.64 19.70 0.05 54.47 09:27:01 3 21.19 0.00 1.29 11.71 0.08 65.73 Average: all 17.96 0.00 1.57 8.33 0.06 72.07 Average: 0 11.66 0.00 1.22 0.94 0.06 86.13 Average: 1 16.34 0.00 1.57 12.75 0.06 69.27 Average: 2 25.33 0.00 1.97 12.46 0.05 60.19 Average: 3 18.49 0.00 1.54 7.13 0.08 72.76