---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1947 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: 2799.998 BogoMIPS: 5599.99 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 8.0G 12G 42% / 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 382 715 0 2847 3279 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:f5:ed:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fef5:ed4d/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-1947) 11/05/26 _x86_64_ (2 CPU) 05:04:43 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 104.20 19.46 84.74 717.08 7527.68 05:07:01 147.06 55.91 91.15 3172.54 20793.87 05:08:01 41.74 3.07 38.67 143.29 16240.72 05:09:01 51.47 19.71 31.76 698.28 4432.19 Average: 86.12 24.54 61.58 1182.75 12248.78 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1716864 3379220 2322196 57.49 52580 1764872 631104 12.40 522056 1637524 205264 05:07:01 898836 3322176 3140224 77.75 74116 2476276 711176 13.98 689592 2229920 286732 05:08:01 904460 3442396 3134600 77.61 82064 2570108 531276 10.44 527836 2368280 21304 05:09:01 692432 3317804 3346628 82.86 84692 2653956 654964 12.87 709372 2396780 9632 Average: 1053148 3365399 2985912 73.93 73363 2366303 632130 12.42 612214 2158126 130733 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:06:01 ens3 116.66 92.90 1569.27 22.71 0.00 0.00 0.00 0.00 05:07:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 05:07:01 ens3 107.17 91.33 1862.94 11.07 0.00 0.00 0.00 0.00 05:08:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 05:08:01 ens3 2.28 1.98 3.92 0.74 0.00 0.00 0.00 0.00 05:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:09:01 ens3 98.58 81.45 933.01 21.34 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 81.17 66.92 1092.24 13.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1947) 11/05/26 _x86_64_ (2 CPU) 05:04:43 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 38.65 0.00 2.48 6.41 0.10 52.36 05:06:01 0 28.65 0.00 2.14 4.14 0.10 64.97 05:06:01 1 48.74 0.00 2.79 8.68 0.12 39.66 05:07:01 all 34.63 0.00 3.10 7.28 0.09 54.90 05:07:01 0 48.74 0.00 3.68 3.75 0.12 43.72 05:07:01 1 20.51 0.00 2.53 10.81 0.07 66.09 05:08:01 all 14.56 0.00 1.98 1.23 0.04 82.19 05:08:01 0 8.45 0.00 0.99 2.41 0.03 88.12 05:08:01 1 20.66 0.00 2.98 0.07 0.05 76.24 05:09:01 all 42.51 0.00 2.22 2.36 0.11 52.80 05:09:01 0 15.83 0.00 1.90 3.83 0.07 78.38 05:09:01 1 69.05 0.00 2.52 0.90 0.13 27.39 Average: all 32.59 0.00 2.44 4.32 0.09 60.56 Average: 0 25.43 0.00 2.18 3.53 0.08 68.78 Average: 1 39.76 0.00 2.70 5.11 0.09 52.33