---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3129 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 549 13197 0 2293 15168 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:09:99:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe09:993a/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-3129) 02/06/24 _x86_64_ (4 CPU) 13:39:27 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 115.04 15.25 99.80 476.23 28749.04 13:42:01 127.78 13.86 113.91 1048.23 35258.92 Average: 121.46 14.55 106.91 764.58 32030.78 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13804944 15500724 2620024 15.95 69012 1820940 807156 4.62 762720 1630804 190600 13:42:01 13485952 15491844 2939016 17.89 91944 2092960 851188 4.87 810884 1870164 130648 Average: 13645448 15496284 2779520 16.92 80478 1956950 829172 4.75 786802 1750484 160624 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 63.26 43.25 739.48 11.77 0.00 0.00 0.00 0.00 13:41:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 13:42:01 ens3 52.92 35.94 881.22 7.83 0.00 0.00 0.00 0.00 13:42:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 58.05 39.57 810.93 9.78 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3129) 02/06/24 _x86_64_ (4 CPU) 13:39:27 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 18.53 0.00 1.55 6.28 0.09 73.56 13:41:01 0 16.17 0.00 1.58 4.99 0.10 77.15 13:41:01 1 23.14 0.00 1.50 13.59 0.08 61.68 13:41:01 2 28.79 0.00 2.00 2.36 0.12 66.72 13:41:01 3 5.99 0.00 1.14 4.19 0.03 88.64 13:42:01 all 20.10 0.00 1.43 5.33 0.05 73.08 13:42:01 0 8.23 0.00 0.77 4.01 0.03 86.96 13:42:01 1 21.98 0.00 1.51 1.41 0.05 75.06 13:42:01 2 39.39 0.00 1.99 6.07 0.07 52.48 13:42:01 3 10.84 0.00 1.43 9.84 0.05 77.83 Average: all 19.32 0.00 1.49 5.80 0.07 73.32 Average: 0 12.16 0.00 1.17 4.50 0.07 82.10 Average: 1 22.56 0.00 1.50 7.45 0.07 68.42 Average: 2 34.13 0.00 2.00 4.23 0.09 59.55 Average: 3 8.44 0.00 1.29 7.04 0.04 83.19