---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1216 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.4G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 408 1521 0 2013 3276 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:34:21:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe34:211a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1216) 05/18/24 _x86_64_ (4 CPU) 04:33:50 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:02 134.51 55.16 79.35 3452.89 8123.98 04:36:01 81.21 29.59 51.62 1652.33 9112.62 04:37:01 38.43 2.02 36.41 137.31 2834.86 Average: 84.73 28.92 55.82 1748.04 6676.96 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:02 1754148 3331240 2284496 56.57 50340 1682128 645160 12.68 592504 1517076 130036 04:36:01 1549716 3280748 2488928 61.63 58428 1820612 709256 13.94 657948 1642140 3248 04:37:01 1550552 3346448 2488092 61.61 63476 1878484 616812 12.12 627252 1667988 21400 Average: 1618139 3319479 2420505 59.93 57415 1793741 657076 12.92 625901 1609068 51561 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:35:02 ens3 415.03 264.09 1593.11 73.06 0.00 0.00 0.00 0.00 04:36:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 04:36:01 ens3 80.17 70.99 343.41 17.84 0.00 0.00 0.00 0.00 04:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:37:01 ens3 138.56 160.54 824.43 30.01 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 211.99 165.73 923.54 40.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1216) 05/18/24 _x86_64_ (4 CPU) 04:33:50 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:02 all 22.53 0.00 1.96 3.69 0.06 71.75 04:35:02 0 23.86 0.00 1.92 3.14 0.07 71.01 04:35:02 1 25.51 0.00 2.37 5.60 0.07 66.46 04:35:02 2 13.71 0.00 1.42 0.91 0.07 83.89 04:35:02 3 27.03 0.00 2.12 5.11 0.07 65.68 04:36:01 all 14.63 0.00 0.79 1.47 0.04 83.06 04:36:01 0 9.11 0.00 0.70 1.10 0.03 89.05 04:36:01 1 19.38 0.00 0.80 0.94 0.03 78.85 04:36:01 2 9.27 0.00 0.49 0.17 0.05 90.02 04:36:01 3 20.74 0.00 1.21 3.65 0.05 74.35 04:37:01 all 21.72 0.00 1.05 0.72 0.06 76.45 04:37:01 0 17.81 0.00 0.98 0.08 0.05 81.07 04:37:01 1 29.73 0.00 0.97 0.10 0.07 69.13 04:37:01 2 27.61 0.00 1.45 0.13 0.07 70.74 04:37:01 3 11.73 0.00 0.77 2.56 0.05 84.89 Average: all 19.66 0.00 1.27 1.96 0.06 77.06 Average: 0 16.97 0.00 1.20 1.44 0.05 80.33 Average: 1 24.91 0.00 1.38 2.22 0.06 71.43 Average: 2 16.92 0.00 1.13 0.40 0.06 81.49 Average: 3 19.83 0.00 1.37 3.78 0.06 74.97