---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10918 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 8.3G 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 547 13432 0 2059 15180 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:d2:c1:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fed2:c1f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10918) 03/05/24 _x86_64_ (4 CPU) 03:21:24 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 113.91 13.56 100.35 978.34 26835.32 03:24:01 129.81 18.40 111.41 488.32 26255.76 Average: 121.86 15.98 105.88 733.35 26545.56 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13935536 15602580 2489432 15.16 70132 1792276 750096 4.29 637664 1626328 132556 03:24:01 13716140 15505620 2708828 16.49 80656 1897804 815160 4.67 778324 1693356 48784 Average: 13825838 15554100 2599130 15.82 75394 1845040 782628 4.48 707994 1659842 90670 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 55.91 36.67 880.23 7.53 0.00 0.00 0.00 0.00 03:23:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:24:01 ens3 252.06 167.07 789.96 68.37 0.00 0.00 0.00 0.00 03:24:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 153.98 101.87 835.10 37.94 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10918) 03/05/24 _x86_64_ (4 CPU) 03:21:24 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.39 0.00 1.60 3.70 0.06 74.25 03:23:01 0 24.28 0.00 1.52 0.72 0.03 73.45 03:23:01 1 16.23 0.00 1.37 0.42 0.07 81.92 03:23:01 2 23.31 0.00 1.89 11.52 0.10 63.17 03:23:01 3 17.78 0.00 1.60 2.17 0.03 78.41 03:24:01 all 27.17 0.00 1.62 3.02 0.06 68.12 03:24:01 0 15.05 0.00 1.34 1.86 0.07 81.69 03:24:01 1 47.61 0.00 2.26 4.41 0.08 45.64 03:24:01 2 26.79 0.00 1.46 5.21 0.05 66.49 03:24:01 3 19.23 0.00 1.47 0.65 0.05 78.61 Average: all 23.78 0.00 1.61 3.36 0.06 71.18 Average: 0 19.66 0.00 1.43 1.29 0.05 77.57 Average: 1 31.92 0.00 1.81 2.41 0.08 63.77 Average: 2 25.05 0.00 1.67 8.36 0.08 64.83 Average: 3 18.50 0.00 1.53 1.41 0.04 78.51