---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2090 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: 2799.998 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 8.5G 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 540 13177 0 2321 15184 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:f3:2b:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fef3:2bd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2090) 12/03/23 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 99.40 13.38 86.02 975.17 18060.59 13:25:01 110.58 18.74 91.84 725.25 18614.66 Average: 104.99 16.06 88.93 850.18 18337.69 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13868572 15553464 2556396 15.56 69556 1810212 817688 4.68 687144 1647872 154472 13:25:01 13501076 15526312 2923892 17.80 76316 2134880 803752 4.60 839464 1845708 175952 Average: 13684824 15539888 2740144 16.68 72936 1972546 810720 4.64 763304 1746790 165212 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:24:01 ens3 55.66 36.24 1062.77 6.60 0.00 0.00 0.00 0.00 13:25:01 lo 1.47 1.47 1.47 1.47 0.00 0.00 0.00 0.00 13:25:01 ens3 460.48 356.61 2178.60 145.24 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 258.12 196.47 1620.82 75.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2090) 12/03/23 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.88 0.00 1.39 4.25 0.06 74.42 13:24:01 0 15.47 0.00 1.32 6.05 0.05 77.11 13:24:01 1 9.58 0.00 0.70 2.06 0.08 87.57 13:24:01 2 4.80 0.00 0.69 5.54 0.05 88.93 13:24:01 3 49.57 0.00 2.85 3.37 0.08 44.12 13:25:01 all 42.66 0.00 2.18 4.41 0.13 50.62 13:25:01 0 36.06 0.00 2.36 9.97 0.14 51.47 13:25:01 1 38.80 0.00 2.94 2.45 0.14 55.67 13:25:01 2 41.45 0.00 1.82 2.70 0.12 53.92 13:25:01 3 54.28 0.00 1.56 2.54 0.13 41.48 Average: all 31.22 0.00 1.78 4.33 0.10 62.57 Average: 0 25.71 0.00 1.84 8.00 0.09 64.36 Average: 1 24.15 0.00 1.82 2.26 0.11 71.67 Average: 2 23.05 0.00 1.25 4.12 0.08 71.49 Average: 3 51.91 0.00 2.21 2.96 0.11 42.81