---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5107 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 360 1629 0 1953 3325 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:00:6c:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe00:6c44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5107) 02/05/26 _x86_64_ (2 CPU) 10:30:44 LINUX RESTART (2 CPU) 10:31:01 tps rtps wtps bread/s bwrtn/s 10:32:02 101.98 23.88 78.10 940.38 6511.45 10:33:01 68.75 0.56 68.19 24.13 10528.11 10:34:01 31.04 2.30 28.75 134.24 2826.86 Average: 67.25 8.96 58.29 368.16 6600.32 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:02 1788672 3347664 2250380 55.72 52164 1663320 658472 12.94 565716 1522716 133772 10:33:01 1721892 3444832 2317160 57.37 63628 1806776 555384 10.92 486968 1650008 44792 10:34:01 1666852 3403408 2372200 58.73 66560 1816776 597596 11.75 540608 1651084 11736 Average: 1725805 3398635 2313247 57.27 60784 1762291 603817 11.87 531097 1607936 63433 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:02 ens3 409.62 224.05 1457.32 64.28 0.00 0.00 0.00 0.00 10:32:02 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 10:33:01 ens3 70.65 45.87 299.99 11.72 0.00 0.00 0.00 0.00 10:33:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 10:34:01 ens3 18.40 16.43 14.23 7.59 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 Average: ens3 166.75 95.73 592.14 27.96 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5107) 02/05/26 _x86_64_ (2 CPU) 10:30:44 LINUX RESTART (2 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:02 all 41.25 0.00 3.58 6.96 2.57 45.64 10:32:02 0 17.06 0.00 2.21 6.74 2.11 71.87 10:32:02 1 65.53 0.00 4.96 7.18 3.04 19.29 10:33:01 all 41.85 0.00 3.27 4.01 2.05 48.82 10:33:01 0 23.21 0.00 2.79 7.07 1.74 65.19 10:33:01 1 60.49 0.00 3.75 0.95 2.35 32.46 10:34:01 all 43.54 0.00 2.19 1.96 2.03 50.29 10:34:01 0 24.06 0.00 1.99 3.51 1.44 69.01 10:34:01 1 63.02 0.00 2.35 0.43 2.62 31.58 Average: all 42.22 0.00 3.01 4.31 2.21 48.25 Average: 0 21.43 0.00 2.33 5.76 1.77 68.72 Average: 1 63.03 0.00 3.69 2.86 2.67 27.75