---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10466 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 537 13398 0 2103 15190 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:cf:a3:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fecf:a3fe/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-10466) 03/02/24 _x86_64_ (4 CPU) 19:53:03 LINUX RESTART (4 CPU) 19:54:02 tps rtps wtps bread/s bwrtn/s 19:55:01 128.06 24.08 103.98 1215.52 21972.82 19:56:01 95.75 4.77 90.99 186.07 19865.78 Average: 111.77 14.34 97.43 696.43 20910.36 19:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13562992 15309420 2861976 17.42 73740 1865140 1102156 6.31 949340 1680756 125728 19:56:01 13745440 15580208 2679528 16.31 81808 1941908 733484 4.20 708216 1734768 16800 Average: 13654216 15444814 2770752 16.87 77774 1903524 917820 5.25 828778 1707762 71264 19:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 ens3 228.03 145.09 1364.59 55.24 0.00 0.00 0.00 0.00 19:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 19:56:01 ens3 174.91 126.56 993.47 34.89 0.00 0.00 0.00 0.00 19:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 201.24 135.75 1177.46 44.98 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10466) 03/02/24 _x86_64_ (4 CPU) 19:53:03 LINUX RESTART (4 CPU) 19:54:02 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 25.32 0.00 1.71 3.66 0.06 69.25 19:55:01 0 33.15 0.00 1.77 1.26 0.07 63.75 19:55:01 1 45.10 0.00 2.69 1.90 0.10 50.20 19:55:01 2 12.62 0.00 0.96 0.56 0.03 85.83 19:55:01 3 10.50 0.00 1.40 10.96 0.05 77.10 19:56:01 all 25.38 0.00 1.35 3.79 0.06 69.42 19:56:01 0 38.92 0.00 1.10 1.80 0.05 58.13 19:56:01 1 37.01 0.00 1.86 0.69 0.07 60.37 19:56:01 2 11.48 0.00 1.12 8.26 0.08 79.05 19:56:01 3 14.06 0.00 1.32 4.42 0.05 80.14 Average: all 25.35 0.00 1.53 3.73 0.06 69.34 Average: 0 36.06 0.00 1.43 1.53 0.06 60.91 Average: 1 41.03 0.00 2.27 1.29 0.08 55.33 Average: 2 12.05 0.00 1.04 4.43 0.06 82.42 Average: 3 12.29 0.00 1.36 7.66 0.05 78.63