---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13737 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 8.4G 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 595 13224 0 2220 15133 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:22:5e:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe22:5e27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13737) 03/16/24 _x86_64_ (4 CPU) 19:11:22 LINUX RESTART (4 CPU) 19:12:01 tps rtps wtps bread/s bwrtn/s 19:13:01 152.01 40.86 111.15 2587.17 28167.31 19:14:01 89.29 9.45 79.84 343.68 23068.96 Average: 120.65 25.15 95.49 1465.42 25618.13 19:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:13:01 13586484 15441380 2838484 17.28 69440 1978564 905488 5.18 806344 1800236 105416 19:14:01 13531716 15486136 2893252 17.61 75748 2068588 792648 4.54 811876 1844828 26640 Average: 13559100 15463758 2865868 17.45 72594 2023576 849068 4.86 809110 1822532 66028 19:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 19:13:01 ens3 120.11 85.52 1552.59 24.51 0.00 0.00 0.00 0.00 19:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:14:01 ens3 361.99 266.31 1262.04 85.67 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 241.05 175.91 1407.32 55.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13737) 03/16/24 _x86_64_ (4 CPU) 19:11:22 LINUX RESTART (4 CPU) 19:12:01 CPU %user %nice %system %iowait %steal %idle 19:13:01 all 23.06 0.00 1.54 4.59 0.06 70.75 19:13:01 0 20.50 0.00 1.47 6.71 0.08 71.23 19:13:01 1 8.97 0.00 0.80 6.21 0.05 83.97 19:13:01 2 25.97 0.00 1.69 1.34 0.05 70.95 19:13:01 3 36.83 0.00 2.23 4.10 0.07 56.77 19:14:01 all 22.83 0.00 1.30 3.56 0.06 72.25 19:14:01 0 30.31 0.00 1.11 1.85 0.05 66.68 19:14:01 1 32.71 0.00 1.61 0.84 0.07 64.77 19:14:01 2 15.38 0.00 1.47 0.80 0.08 82.26 19:14:01 3 13.01 0.00 0.99 10.73 0.03 75.24 Average: all 22.95 0.00 1.42 4.07 0.06 71.50 Average: 0 25.40 0.00 1.29 4.28 0.07 68.96 Average: 1 20.82 0.00 1.21 3.53 0.06 74.39 Average: 2 20.67 0.00 1.58 1.07 0.07 76.61 Average: 3 24.91 0.00 1.61 7.42 0.05 66.02