---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2505 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 8.2G 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 555 13485 0 1999 15177 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:00:57:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe00:576c/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-2505) 02/04/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 129.66 24.39 105.27 1260.94 35213.96 01:23:01 67.62 0.53 67.09 43.86 29010.50 Average: 98.38 12.36 86.02 647.29 32086.17 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13708848 15378140 2716112 16.54 70592 1794308 1130904 6.47 878556 1613092 120020 01:23:01 13824856 15551060 2600104 15.83 74136 1846524 756548 4.33 715780 1657576 43752 Average: 13766852 15464600 2658108 16.18 72364 1820416 943726 5.40 797168 1635334 81886 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 112.88 75.55 1137.34 34.70 0.00 0.00 0.00 0.00 01:22:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 01:23:01 ens3 109.33 73.67 690.64 18.93 0.00 0.00 0.00 0.00 01:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 111.09 74.60 912.12 26.75 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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-2505) 02/04/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 23.64 0.00 1.63 4.47 0.07 70.19 01:22:01 0 28.73 0.00 2.07 2.02 0.07 67.11 01:22:01 1 33.72 0.00 2.02 3.23 0.12 60.91 01:22:01 2 17.19 0.00 1.72 5.65 0.05 75.40 01:22:01 3 14.91 0.00 0.71 7.00 0.05 77.32 01:23:01 all 12.47 0.00 0.76 10.35 0.04 76.38 01:23:01 0 12.13 0.00 0.63 2.87 0.03 84.33 01:23:01 1 12.71 0.00 0.82 11.11 0.03 75.33 01:23:01 2 8.93 0.00 0.64 26.44 0.03 63.96 01:23:01 3 16.11 0.00 0.95 1.00 0.03 81.90 Average: all 18.01 0.00 1.19 7.43 0.05 73.31 Average: 0 20.37 0.00 1.35 2.45 0.05 75.79 Average: 1 23.14 0.00 1.42 7.19 0.08 68.17 Average: 2 13.02 0.00 1.17 16.14 0.04 69.63 Average: 3 15.51 0.00 0.83 3.97 0.04 79.64