---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2530 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 668K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / 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 429 1387 0 2127 3253 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:ab:53:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:feab:537c/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-2530) 06/10/25 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 132.83 53.99 78.84 3560.47 7635.79 07:07:01 116.81 38.21 78.60 2157.91 12260.76 Average: 124.82 46.10 78.72 2859.19 9948.28 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1810444 3378600 2228200 55.17 50272 1673080 588396 11.57 519596 1533500 168660 07:07:01 1426860 3332408 2611784 64.67 62084 1987036 627088 12.33 690736 1722004 132624 Average: 1618652 3355504 2419992 59.92 56178 1830058 607742 11.95 605166 1627752 150642 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:06:01 ens3 378.50 253.69 1648.17 68.58 0.00 0.00 0.00 0.00 07:07:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 07:07:01 ens3 303.32 330.00 1440.97 553.54 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 340.91 291.84 1544.57 311.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2530) 06/10/25 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.86 0.00 1.79 3.64 0.06 72.65 07:06:01 0 17.67 0.00 1.42 1.62 0.05 79.24 07:06:01 1 35.65 0.00 2.73 1.54 0.07 60.02 07:06:01 2 20.66 0.00 1.49 5.37 0.07 72.41 07:06:01 3 13.49 0.00 1.54 6.02 0.05 78.91 07:07:01 all 32.41 0.00 1.63 1.91 0.08 63.96 07:07:01 0 45.52 0.00 1.19 0.12 0.10 53.08 07:07:01 1 18.66 0.00 1.34 2.91 0.05 77.04 07:07:01 2 41.05 0.00 2.10 2.78 0.10 53.97 07:07:01 3 24.47 0.00 1.88 1.87 0.07 71.72 Average: all 27.14 0.00 1.71 2.78 0.07 68.30 Average: 0 31.60 0.00 1.30 0.87 0.08 66.15 Average: 1 27.15 0.00 2.03 2.22 0.06 68.54 Average: 2 30.84 0.00 1.79 4.08 0.08 63.20 Average: 3 18.99 0.00 1.71 3.94 0.06 75.31