---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8019 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 343 1642 0 1958 3342 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:31:7f:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe31:7f02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8019) 11/02/25 _x86_64_ (2 CPU) 10:30:51 LINUX RESTART (2 CPU) 10:31:01 tps rtps wtps bread/s bwrtn/s 10:32:01 133.14 49.21 83.94 3943.48 39557.56 10:33:01 62.56 0.45 62.11 31.33 9758.91 10:34:01 48.86 0.85 48.01 93.58 6530.24 Average: 81.52 16.84 64.68 1356.13 18615.57 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 2009524 3407216 2029528 50.25 37884 1526384 617396 12.14 506304 1384924 54284 10:33:01 1748796 3441076 2290256 56.70 60332 1781596 568440 11.17 482332 1634080 128508 10:34:01 1628780 3366900 2410272 59.67 65192 1820536 631884 12.42 574992 1657468 27136 Average: 1795700 3405064 2243352 55.54 54469 1709505 605907 11.91 521209 1558824 69976 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 10:32:01 ens3 250.36 135.09 882.49 57.28 0.00 0.00 0.00 0.00 10:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:33:01 ens3 145.54 75.32 864.87 8.85 0.00 0.00 0.00 0.00 10:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 ens3 20.75 17.56 20.29 9.62 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 138.88 75.99 589.22 25.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8019) 11/02/25 _x86_64_ (2 CPU) 10:30:51 LINUX RESTART (2 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:01 all 34.05 0.00 4.76 12.80 7.20 41.19 10:32:01 0 30.61 0.00 5.81 6.53 7.34 49.71 10:32:01 1 37.55 0.00 3.71 19.14 7.04 32.55 10:33:01 all 36.11 0.00 2.92 7.14 4.65 49.18 10:33:01 0 20.67 0.00 1.59 1.01 4.63 72.09 10:33:01 1 51.85 0.00 4.27 13.39 4.68 25.80 10:34:01 all 41.48 0.00 2.63 3.22 3.71 48.97 10:34:01 0 42.89 0.00 2.76 1.25 3.77 49.33 10:34:01 1 40.07 0.00 2.49 5.19 3.64 48.61 Average: all 37.19 0.00 3.44 7.75 5.19 46.42 Average: 0 31.31 0.00 3.40 2.95 5.26 57.09 Average: 1 43.14 0.00 3.49 12.61 5.13 35.63