---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22869 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 8.2G 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 543 13424 0 2072 15188 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:30:bf:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe30:bfb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22869) 04/13/24 _x86_64_ (4 CPU) 02:39:15 LINUX RESTART (4 CPU) 02:40:01 tps rtps wtps bread/s bwrtn/s 02:41:01 91.05 13.73 77.32 989.40 20441.45 02:42:01 138.11 29.63 108.48 1749.58 25591.73 Average: 114.58 21.68 92.90 1369.46 23016.38 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:41:01 13966060 15565936 2458900 14.97 65028 1735488 806872 4.62 681104 1566212 169204 02:42:01 13755276 15560724 2669684 16.25 74756 1923592 769756 4.41 729504 1714804 23044 Average: 13860668 15563330 2564292 15.61 69892 1829540 788314 4.51 705304 1640508 96124 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:41:01 ens3 50.78 35.54 853.22 7.01 0.00 0.00 0.00 0.00 02:41:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 02:42:01 ens3 219.50 159.67 1538.34 52.94 0.00 0.00 0.00 0.00 02:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 135.13 97.60 1195.75 29.97 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22869) 04/13/24 _x86_64_ (4 CPU) 02:39:15 LINUX RESTART (4 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:41:01 all 18.53 0.00 1.24 6.07 0.06 74.09 02:41:01 0 4.06 0.00 0.53 0.10 0.07 95.24 02:41:01 1 30.06 0.00 1.46 4.14 0.07 64.28 02:41:01 2 28.87 0.00 1.99 18.69 0.07 50.39 02:41:01 3 11.19 0.00 1.02 1.32 0.03 86.44 02:42:01 all 24.15 0.00 1.58 4.97 0.07 69.24 02:42:01 0 30.48 0.00 1.54 10.92 0.08 56.99 02:42:01 1 30.93 0.00 2.27 4.21 0.07 62.53 02:42:01 2 20.93 0.00 1.62 4.36 0.10 72.99 02:42:01 3 14.23 0.00 0.87 0.43 0.03 84.43 Average: all 21.34 0.00 1.41 5.52 0.06 71.66 Average: 0 17.28 0.00 1.04 5.51 0.08 76.10 Average: 1 30.49 0.00 1.87 4.17 0.07 63.40 Average: 2 24.90 0.00 1.80 11.52 0.08 61.69 Average: 3 12.71 0.00 0.94 0.88 0.03 85.44