---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5628 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 8.3G 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 543 13347 0 2149 15185 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:f0:2b:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fef0:2b1b/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-5628) 12/16/23 _x86_64_ (4 CPU) 15:59:37 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:02 101.28 17.10 84.19 1016.50 17869.96 16:02:01 133.88 18.96 114.91 723.67 25083.21 16:03:03 42.36 0.85 41.50 84.49 12380.39 Average: 91.72 12.14 79.58 601.77 18340.52 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:02 13884952 15564212 2540016 15.46 65472 1811132 815512 4.67 687128 1630040 247272 16:02:01 12593824 14444876 3831144 23.33 75288 1965716 1948156 11.15 1833844 1755632 2916 16:03:03 13645032 15526764 2779936 16.93 80964 1990120 799844 4.58 771800 1769304 28028 Average: 13374603 15178617 3050365 18.57 73908 1922323 1187837 6.80 1097591 1718325 92739 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 16:01:02 ens3 81.62 50.86 1235.63 8.84 0.00 0.00 0.00 0.00 16:02:01 lo 19.39 19.39 2.48 2.48 0.00 0.00 0.00 0.00 16:02:01 ens3 725.61 506.44 2191.18 164.40 0.00 0.00 0.00 0.00 16:03:03 lo 2.47 2.47 0.18 0.18 0.00 0.00 0.00 0.00 16:03:03 ens3 97.73 82.30 235.05 24.80 0.00 0.00 0.00 0.00 Average: lo 7.67 7.67 0.92 0.92 0.00 0.00 0.00 0.00 Average: ens3 297.04 210.12 1204.32 65.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5628) 12/16/23 _x86_64_ (4 CPU) 15:59:37 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:02 all 20.77 0.00 1.54 3.17 0.05 74.47 16:01:02 0 21.84 0.00 1.43 0.68 0.05 75.99 16:01:02 1 20.77 0.00 1.52 10.27 0.07 67.37 16:01:02 2 18.42 0.00 1.16 1.08 0.07 79.27 16:01:02 3 22.09 0.00 2.00 0.62 0.05 75.25 16:02:01 all 30.49 0.00 2.36 2.05 0.08 65.02 16:02:01 0 29.76 0.00 3.01 1.81 0.07 65.35 16:02:01 1 34.73 0.00 2.47 4.85 0.09 57.87 16:02:01 2 30.20 0.00 1.65 0.87 0.07 67.21 16:02:01 3 27.27 0.00 2.30 0.70 0.07 69.66 16:03:03 all 17.69 0.00 1.21 3.59 0.06 77.46 16:03:03 0 18.82 0.00 1.43 0.43 0.05 79.26 16:03:03 1 32.42 0.00 1.50 12.66 0.08 53.34 16:03:03 2 4.94 0.00 0.68 0.02 0.06 94.30 16:03:03 3 14.66 0.00 1.26 1.20 0.05 82.83 Average: all 22.90 0.00 1.70 2.95 0.06 72.40 Average: 0 23.45 0.00 1.95 0.97 0.06 73.57 Average: 1 29.30 0.00 1.82 9.32 0.08 59.48 Average: 2 17.64 0.00 1.16 0.65 0.07 80.49 Average: 3 21.23 0.00 1.85 0.84 0.06 76.03