---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2847 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> 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 7.3G 12G 38% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 379 1525 0 2039 3304 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:9d:41:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe9d:419d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2847) 06/07/26 _x86_64_ (2 CPU) 10:30:36 LINUX RESTART (2 CPU) 10:31:01 tps rtps wtps bread/s bwrtn/s 10:32:01 96.77 17.83 78.94 689.90 5818.06 10:33:01 68.59 0.58 68.01 25.86 11869.62 10:34:01 47.09 4.02 43.08 185.04 4276.09 Average: 70.82 7.48 63.34 300.29 7321.17 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 1855572 3427644 2183480 54.06 52560 1677368 566068 11.13 490604 1536688 142600 10:33:01 1595416 3408552 2443636 60.50 65216 1892760 573936 11.28 524176 1736352 83876 10:34:01 1574516 3396096 2464536 61.02 68072 1897736 591860 11.63 558280 1722280 9512 Average: 1675168 3410764 2363884 58.53 61949 1822621 577288 11.35 524353 1665107 78663 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:32:01 ens3 167.84 93.40 962.48 13.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:33:01 ens3 99.02 58.27 393.48 12.50 0.00 0.00 0.00 0.00 10:34:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 ens3 19.51 16.80 15.94 7.82 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 95.46 56.16 457.33 11.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2847) 06/07/26 _x86_64_ (2 CPU) 10:30:36 LINUX RESTART (2 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:01 all 38.35 0.00 3.04 7.18 2.48 48.94 10:32:01 0 35.67 0.00 2.96 3.16 2.38 55.83 10:32:01 1 41.06 0.00 3.11 11.24 2.57 42.02 10:33:01 all 42.54 0.00 3.08 3.78 2.00 48.60 10:33:01 0 28.49 0.00 2.40 3.08 1.79 64.24 10:33:01 1 56.69 0.00 3.77 4.47 2.22 32.86 10:34:01 all 43.07 0.00 2.22 2.56 2.09 50.06 10:34:01 0 34.07 0.00 1.92 4.64 2.03 57.34 10:34:01 1 52.10 0.00 2.52 0.48 2.16 42.74 Average: all 41.32 0.00 2.78 4.51 2.19 49.20 Average: 0 32.75 0.00 2.43 3.63 2.07 59.13 Average: 1 49.93 0.00 3.13 5.40 2.31 39.22