---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23509 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 551 13110 0 2377 15172 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:69:13:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe69:132c/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-23509) 04/15/24 _x86_64_ (4 CPU) 14:42:23 LINUX RESTART (4 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 123.91 23.31 100.60 1213.73 29137.22 14:45:01 91.25 11.63 79.62 622.43 9915.01 14:46:01 12.88 1.10 11.78 23.47 1565.73 Average: 76.02 12.01 64.01 619.94 13540.85 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 13970708 15619724 2454260 14.94 69024 1776608 721816 4.13 627788 1606368 110704 14:45:01 12424304 14299016 4000664 24.36 81020 1979824 2328932 13.33 2001732 1754792 37568 14:46:01 12351640 14235948 4073328 24.80 81668 1989188 1998708 11.44 2082428 1745252 4932 Average: 12915551 14718229 3509417 21.37 77237 1915207 1683152 9.63 1570649 1702137 51068 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 ens3 91.15 71.13 985.43 33.15 0.00 0.00 0.00 0.00 14:44:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:45:01 ens3 349.16 305.32 2362.65 63.46 0.00 0.00 0.00 0.00 14:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 ens3 308.08 235.45 99.98 72.03 0.00 0.00 0.00 0.00 14:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 249.45 203.95 1149.40 56.21 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23509) 04/15/24 _x86_64_ (4 CPU) 14:42:23 LINUX RESTART (4 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 18.88 0.00 1.51 4.94 0.05 74.63 14:44:01 0 34.81 0.00 2.31 4.30 0.07 58.52 14:44:01 1 8.45 0.00 1.21 0.65 0.03 89.65 14:44:01 2 17.53 0.00 1.45 4.31 0.05 76.66 14:44:01 3 14.75 0.00 1.07 10.51 0.05 73.62 14:45:01 all 41.11 0.00 1.58 1.25 0.10 55.96 14:45:01 0 43.57 0.00 0.97 0.35 0.12 54.99 14:45:01 1 36.31 0.00 1.96 0.91 0.10 60.72 14:45:01 2 31.20 0.00 1.96 2.54 0.10 64.19 14:45:01 3 53.33 0.00 1.44 1.20 0.10 43.93 14:46:01 all 61.47 0.00 1.91 0.07 0.10 36.46 14:46:01 0 62.88 0.00 1.88 0.07 0.10 35.07 14:46:01 1 67.47 0.00 2.30 0.05 0.10 30.07 14:46:01 2 51.50 0.00 1.86 0.07 0.10 46.47 14:46:01 3 63.97 0.00 1.57 0.07 0.10 34.29 Average: all 40.47 0.00 1.67 2.09 0.09 55.69 Average: 0 47.10 0.00 1.72 1.57 0.09 49.51 Average: 1 37.38 0.00 1.83 0.53 0.08 60.18 Average: 2 33.39 0.00 1.76 2.31 0.08 62.45 Average: 3 44.01 0.00 1.36 3.93 0.08 50.62