---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6622 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 8.9G 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 566 12595 0 2877 15143 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:2f:f9:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe2f:f951/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6622) 12/21/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 95.67 2.58 93.09 162.08 22187.98 00:02:01 37.49 0.90 36.59 62.52 10018.46 00:03:01 47.54 1.13 46.41 61.06 12663.36 Average: 60.25 1.54 58.71 95.24 14959.01 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10415480 12908516 6009488 36.59 97224 2559480 3238132 18.53 3664368 2055820 15680 00:02:01 12969948 15547252 3455020 21.04 99672 2637348 763836 4.37 1090640 2078832 49436 00:03:01 12868368 15477452 3556600 21.65 105684 2661968 817540 4.68 1171992 2096364 27376 Average: 12084599 14644407 4340369 26.43 100860 2619599 1606503 9.19 1975667 2077005 30831 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 546.50 472.13 4284.20 170.12 0.00 0.00 0.00 0.00 00:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 224.98 210.76 204.77 92.09 0.00 0.00 0.00 0.00 00:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 226.60 216.71 327.48 640.57 0.00 0.00 0.00 0.00 00:03:01 lo 35.33 35.33 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 332.76 299.93 1606.37 300.88 0.00 0.00 0.00 0.00 Average: lo 12.04 12.04 1.08 1.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6622) 12/21/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 60.68 0.00 2.09 2.67 0.10 34.46 00:01:01 0 52.21 0.00 2.33 5.03 0.12 40.31 00:01:01 1 57.06 0.00 2.07 1.37 0.12 39.37 00:01:01 2 67.47 0.00 2.11 2.29 0.10 28.03 00:01:01 3 65.96 0.00 1.84 1.96 0.10 30.15 00:02:01 all 51.12 0.00 2.52 1.03 0.10 45.22 00:02:01 0 53.36 0.00 2.63 3.15 0.10 40.75 00:02:01 1 49.46 0.00 2.43 0.59 0.12 47.42 00:02:01 2 53.15 0.00 1.82 0.22 0.12 44.69 00:02:01 3 48.50 0.00 3.21 0.20 0.08 48.01 00:03:01 all 21.40 0.00 1.11 2.65 0.05 74.79 00:03:01 0 7.17 0.00 0.78 4.77 0.03 87.24 00:03:01 1 30.96 0.00 1.09 5.23 0.07 62.66 00:03:01 2 25.92 0.00 1.12 0.43 0.05 72.48 00:03:01 3 21.57 0.00 1.44 0.15 0.05 76.79 Average: all 44.38 0.00 1.90 2.12 0.09 51.51 Average: 0 37.52 0.00 1.91 4.32 0.08 56.16 Average: 1 45.82 0.00 1.86 2.40 0.10 49.82 Average: 2 48.83 0.00 1.68 0.98 0.09 48.42 Average: 3 45.33 0.00 2.16 0.77 0.08 51.66