---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7933 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 8.4G 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 552 13246 0 2240 15173 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:45:ce:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe45:cec4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7933) 12/27/23 _x86_64_ (4 CPU) 14:22:56 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 159.56 68.54 91.02 4635.89 57169.54 14:25:01 136.19 13.80 122.40 578.84 33290.98 14:26:01 64.77 5.77 59.01 201.17 27864.96 Average: 120.17 29.37 90.81 1805.30 39441.83 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14057892 15601696 2367076 14.41 59112 1688216 753980 4.31 632400 1525664 144256 14:25:01 13140192 14952128 3284776 20.00 73628 1928468 1399852 8.01 1314956 1733068 6036 14:26:01 13628056 15601292 2796912 17.03 80148 2079636 712804 4.08 741432 1813884 27292 Average: 13608713 15385039 2816255 17.15 70963 1898773 955545 5.47 896263 1690872 59195 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 14:24:01 ens3 378.95 259.97 1523.11 60.83 0.00 0.00 0.00 0.00 14:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 ens3 204.73 173.34 1866.14 57.01 0.00 0.00 0.00 0.00 14:26:01 lo 2.35 2.35 1.56 1.56 0.00 0.00 0.00 0.00 14:26:01 ens3 295.73 224.38 551.03 520.91 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 293.14 219.23 1313.43 212.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7933) 12/27/23 _x86_64_ (4 CPU) 14:22:56 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 22.01 0.00 2.04 6.11 0.06 69.78 14:24:01 0 23.72 0.00 2.70 7.65 0.07 65.86 14:24:01 1 19.04 0.00 1.80 6.30 0.05 72.81 14:24:01 2 24.10 0.00 1.89 1.56 0.08 72.37 14:24:01 3 21.20 0.00 1.76 8.91 0.05 68.09 14:25:01 all 32.92 0.00 1.50 8.13 0.07 57.37 14:25:01 0 28.29 0.00 1.32 10.66 0.07 59.66 14:25:01 1 34.59 0.00 1.31 15.56 0.07 48.47 14:25:01 2 33.12 0.00 1.30 0.84 0.08 64.66 14:25:01 3 35.86 0.00 2.11 5.35 0.07 56.60 14:26:01 all 29.22 0.00 1.75 4.78 0.11 64.13 14:26:01 0 31.14 0.00 2.38 6.86 0.08 59.54 14:26:01 1 16.50 0.00 1.10 9.71 0.05 72.64 14:26:01 2 20.67 0.00 1.69 0.17 0.03 77.44 14:26:01 3 48.49 0.00 1.82 2.44 0.25 47.00 Average: all 28.03 0.00 1.77 6.34 0.08 63.79 Average: 0 27.71 0.00 2.13 8.39 0.07 61.69 Average: 1 23.39 0.00 1.40 10.52 0.06 64.63 Average: 2 25.96 0.00 1.63 0.85 0.07 71.49 Average: 3 35.17 0.00 1.89 5.57 0.12 57.24