---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14625 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 535 13220 0 2284 15182 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:43:f8:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe43:f8ab/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-14625) 03/20/24 _x86_64_ (4 CPU) 14:52:25 LINUX RESTART (4 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 111.27 15.29 95.98 478.83 26163.43 14:55:01 129.50 13.85 115.65 1048.09 33105.02 Average: 120.46 14.56 105.90 765.85 29663.38 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 13862648 15545376 2562320 15.60 68980 1808468 787484 4.51 713596 1622148 178200 14:55:01 13586836 15538872 2838132 17.28 89632 2044632 796016 4.56 753940 1832580 50152 Average: 13724742 15542124 2700226 16.44 79306 1926550 791750 4.53 733768 1727364 114176 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 60.80 41.57 723.40 10.50 0.00 0.00 0.00 0.00 14:54:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 14:55:01 ens3 55.59 37.46 851.36 15.14 0.00 0.00 0.00 0.00 14:55:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 58.18 39.50 787.92 12.84 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-14625) 03/20/24 _x86_64_ (4 CPU) 14:52:25 LINUX RESTART (4 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 18.05 0.00 1.65 5.97 0.08 74.24 14:54:01 0 13.46 0.00 1.35 7.91 0.09 77.20 14:54:01 1 16.28 0.00 1.48 7.73 0.07 74.43 14:54:01 2 13.43 0.00 1.45 5.64 0.07 79.41 14:54:01 3 29.04 0.00 2.37 2.59 0.09 65.90 14:55:01 all 20.06 0.00 1.31 5.51 0.05 73.07 14:55:01 0 8.86 0.00 0.88 10.53 0.07 79.66 14:55:01 1 26.33 0.00 1.19 2.17 0.03 70.28 14:55:01 2 29.47 0.00 2.18 9.05 0.05 59.25 14:55:01 3 15.63 0.00 0.98 0.27 0.05 83.07 Average: all 19.07 0.00 1.48 5.74 0.07 73.65 Average: 0 11.13 0.00 1.11 9.23 0.08 78.45 Average: 1 21.36 0.00 1.33 4.92 0.05 72.34 Average: 2 21.54 0.00 1.82 7.36 0.06 69.22 Average: 3 22.26 0.00 1.67 1.42 0.07 74.58