---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4402 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 8.9G 69G 12% / 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 12627 0 2872 15169 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:24:87:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe24:8726/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4402) 12/12/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 49.00 0.93 48.07 58.51 11406.73 00:02:01 47.32 1.30 46.02 67.33 12638.13 Average: 48.11 1.08 47.03 62.66 12018.07 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11738480 14175572 4686480 28.53 96064 2509372 2047444 11.72 2275036 2127224 16468 00:01:01 11044152 13571428 5380808 32.76 99020 2590156 2604500 14.91 3036724 2053652 9200 00:02:01 12997464 15594464 3427496 20.87 104192 2653332 727448 4.16 1050160 2090312 2472 Average: 11926699 14447155 4498261 27.39 99759 2584287 1793131 10.26 2120640 2090396 9380 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 563.58 479.72 685.93 224.52 0.00 0.00 0.00 0.00 00:02:01 lo 34.87 34.87 3.14 3.14 0.00 0.00 0.00 0.00 00:02:01 ens3 227.27 230.12 295.12 651.16 0.00 0.00 0.00 0.00 Average: lo 17.63 17.63 1.59 1.59 0.00 0.00 0.00 0.00 Average: ens3 395.48 354.97 490.60 437.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4402) 12/12/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 all 57.70 0.00 2.31 2.12 0.33 37.54 00:01:01 0 61.47 0.00 2.54 0.57 0.33 35.09 00:01:01 1 57.39 0.00 2.38 7.91 0.45 31.86 00:01:01 2 62.09 0.00 2.28 0.00 0.22 35.41 00:01:01 3 49.81 0.00 2.02 0.00 0.30 47.86 00:02:01 all 29.30 0.00 1.99 1.67 0.07 66.97 00:02:01 0 14.24 0.00 1.29 0.05 0.03 84.39 00:02:01 1 21.16 0.00 1.77 5.92 0.08 71.07 00:02:01 2 34.93 0.00 2.33 0.28 0.07 62.39 00:02:01 3 46.97 0.00 2.59 0.45 0.08 49.91 Average: all 43.48 0.00 2.15 1.90 0.20 52.27 Average: 0 37.84 0.00 1.91 0.31 0.18 59.76 Average: 1 39.24 0.00 2.08 6.91 0.27 51.50 Average: 2 48.49 0.00 2.31 0.14 0.14 48.92 Average: 3 48.38 0.00 2.31 0.23 0.19 48.89