---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3104 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: 2799.996 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 527 13404 0 2107 15199 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:79:95:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe79:9575/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3104) 12/07/23 _x86_64_ (4 CPU) 15:04:39 LINUX RESTART (4 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:01 245.96 36.74 209.22 1734.64 23273.85 15:07:01 89.42 1.08 88.34 124.25 24259.02 Average: 167.69 18.91 148.78 929.45 23766.44 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 13961272 15547140 2463696 15.00 56328 1731884 805968 4.61 723760 1530252 97676 15:07:01 13752004 15590584 2672964 16.27 78320 1947704 751160 4.30 685332 1748328 138260 Average: 13856638 15568862 2568330 15.64 67324 1839794 778564 4.46 704546 1639290 117968 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:06:01 ens3 134.44 105.55 1490.59 28.11 0.00 0.00 0.00 0.00 15:07:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:07:01 ens3 51.74 36.84 537.36 8.80 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 93.09 71.20 1013.98 18.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3104) 12/07/23 _x86_64_ (4 CPU) 15:04:39 LINUX RESTART (4 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 20.38 0.00 1.98 5.11 0.06 72.47 15:06:01 0 27.44 0.00 2.24 1.27 0.05 69.01 15:06:01 1 14.61 0.00 1.72 5.47 0.05 78.15 15:06:01 2 13.92 0.00 2.09 10.97 0.03 73.00 15:06:01 3 25.64 0.00 1.86 2.66 0.08 69.76 15:07:01 all 21.05 0.00 1.37 3.92 0.05 73.61 15:07:01 0 30.60 0.00 1.47 1.22 0.05 66.67 15:07:01 1 20.70 0.00 2.03 4.52 0.03 72.72 15:07:01 2 16.21 0.00 0.94 7.40 0.07 75.39 15:07:01 3 16.67 0.00 1.03 2.55 0.03 79.71 Average: all 20.72 0.00 1.67 4.51 0.05 73.04 Average: 0 29.02 0.00 1.85 1.24 0.05 67.83 Average: 1 17.65 0.00 1.88 5.00 0.04 75.43 Average: 2 15.05 0.00 1.52 9.19 0.05 74.19 Average: 3 21.15 0.00 1.45 2.61 0.06 74.74