---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6496 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 548 13165 0 2326 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:d0:6f:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fed0:6f2b/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-6496) 12/20/23 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 87.14 13.95 73.19 1005.93 21764.45 13:25:01 136.38 14.58 121.80 607.23 29847.56 13:26:01 57.62 5.18 52.44 178.50 24557.64 Average: 93.75 11.22 82.53 594.94 25410.13 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13980112 15560016 2444856 14.88 61128 1721072 787800 4.51 676340 1557548 165956 13:25:01 12977716 14814408 3447252 20.99 74624 1951448 1751020 10.02 1457780 1750180 5140 13:26:01 13481836 15541972 2943132 17.92 81252 2164300 792312 4.53 830224 1868700 33032 Average: 13479888 15305465 2945080 17.93 72335 1945607 1110377 6.35 988115 1725476 68043 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:24:01 ens3 56.08 39.06 883.75 6.69 0.00 0.00 0.00 0.00 13:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:25:01 ens3 232.18 192.50 2076.16 54.51 0.00 0.00 0.00 0.00 13:26:01 lo 2.55 2.55 1.58 1.58 0.00 0.00 0.00 0.00 13:26:01 ens3 431.48 298.33 637.67 796.76 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 240.94 177.40 1200.96 287.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6496) 12/20/23 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 16.07 0.00 1.11 8.48 0.06 74.28 13:24:01 0 12.87 0.00 0.90 1.59 0.07 84.57 13:24:01 1 12.61 0.00 0.78 4.61 0.05 81.95 13:24:01 2 27.30 0.00 1.76 26.94 0.07 43.93 13:24:01 3 11.48 0.00 0.97 0.77 0.05 86.73 13:25:01 all 32.95 0.00 1.63 8.33 0.09 57.01 13:25:01 0 24.06 0.00 1.09 11.54 0.08 63.22 13:25:01 1 36.48 0.00 1.72 8.39 0.08 53.32 13:25:01 2 47.01 0.00 2.41 12.56 0.10 37.92 13:25:01 3 24.38 0.00 1.31 0.87 0.08 73.36 13:26:01 all 28.92 0.00 1.77 3.22 0.07 66.02 13:26:01 0 18.68 0.00 1.16 10.34 0.05 69.77 13:26:01 1 15.87 0.00 1.41 0.22 0.03 82.47 13:26:01 2 40.16 0.00 2.54 1.07 0.08 56.14 13:26:01 3 41.11 0.00 1.98 1.31 0.08 55.52 Average: all 26.03 0.00 1.51 6.66 0.07 65.74 Average: 0 18.56 0.00 1.05 7.85 0.07 72.47 Average: 1 21.66 0.00 1.30 4.38 0.06 72.60 Average: 2 38.19 0.00 2.24 13.45 0.08 46.05 Average: 3 25.74 0.00 1.42 0.98 0.07 71.78