---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75934 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 8.3G 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 520 13376 0 2142 15205 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:67:70:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe67:7062/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75934) 11/15/23 _x86_64_ (4 CPU) 05:59:29 LINUX RESTART (4 CPU) 06:00:05 tps rtps wtps bread/s bwrtn/s 06:01:01 93.97 14.71 79.25 1060.24 30202.75 06:02:01 117.83 4.97 112.86 188.50 38881.65 Average: 106.31 9.67 96.64 609.34 34691.81 06:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13950524 15598320 2474444 15.07 62208 1785748 780892 4.47 639416 1621192 246332 06:02:01 13731252 15597980 2693716 16.40 77700 1975812 748844 4.29 675788 1777732 109852 Average: 13840888 15598150 2584080 15.73 69954 1880780 764868 4.38 657602 1699462 178092 06:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 64.77 42.24 930.80 7.46 0.00 0.00 0.00 0.00 06:01:01 lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 06:02:01 ens3 40.03 30.93 272.78 10.88 0.00 0.00 0.00 0.00 06:02:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 51.97 36.39 590.44 9.23 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75934) 11/15/23 _x86_64_ (4 CPU) 05:59:29 LINUX RESTART (4 CPU) 06:00:05 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 19.31 0.00 1.32 6.15 0.07 73.15 06:01:01 0 6.58 0.00 1.09 17.30 0.09 74.94 06:01:01 1 25.08 0.00 1.89 0.67 0.09 72.27 06:01:01 2 24.24 0.00 1.10 2.42 0.05 72.19 06:01:01 3 21.44 0.00 1.20 4.14 0.07 73.14 06:02:01 all 21.09 0.00 1.64 6.34 0.07 70.86 06:02:01 0 21.16 0.00 2.00 15.63 0.08 61.13 06:02:01 1 33.47 0.00 2.21 1.39 0.08 62.84 06:02:01 2 21.37 0.00 1.17 3.98 0.05 73.43 06:02:01 3 8.31 0.00 1.21 4.41 0.03 86.04 Average: all 20.23 0.00 1.49 6.25 0.07 71.97 Average: 0 14.10 0.00 1.56 16.44 0.09 67.82 Average: 1 29.43 0.00 2.06 1.04 0.09 67.39 Average: 2 22.75 0.00 1.13 3.23 0.05 72.83 Average: 3 14.65 0.00 1.20 4.28 0.05 79.81