---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-392 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 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 368 1484 0 2091 3312 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:67:81:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe67:8187/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-392) 04/12/26 _x86_64_ (2 CPU) 14:02:52 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 135.86 48.81 87.05 3937.88 27004.97 14:05:01 58.76 4.29 54.47 100.98 8398.10 14:06:01 82.74 23.63 59.11 1966.74 10275.22 14:07:01 4.62 0.15 4.47 7.47 2520.91 14:08:01 19.98 1.25 18.73 103.72 1630.00 Average: 60.40 15.66 44.73 1227.07 9971.03 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1751228 3338868 2287824 56.64 49316 1696484 663640 13.04 611268 1518884 184584 14:05:01 1607616 3377364 2431436 60.20 66500 1847132 670124 13.17 560012 1683844 155236 14:06:01 1330140 3281416 2708912 67.07 72780 2016016 773380 15.20 730012 1777660 11360 14:07:01 1284064 3275988 2754988 68.21 72892 2055968 776280 15.26 748408 1803864 20412 14:08:01 1550724 3421088 2488328 61.61 74848 1937312 574848 11.30 589536 1707816 26608 Average: 1504754 3338945 2534298 62.74 67267 1910582 691654 13.59 647847 1698414 79640 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 ens3 517.40 275.37 1506.37 68.52 0.00 0.00 0.00 0.00 14:04:02 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:05:01 ens3 76.26 47.81 294.15 10.90 0.00 0.00 0.00 0.00 14:05:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 14:06:01 ens3 52.39 26.33 249.17 2.68 0.00 0.00 0.00 0.00 14:06:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 ens3 0.10 0.07 0.01 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 19.81 16.48 15.13 7.51 0.00 0.00 0.00 0.00 14:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 133.38 73.30 413.36 17.94 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-392) 04/12/26 _x86_64_ (2 CPU) 14:02:52 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 41.80 0.00 3.98 8.25 2.11 43.86 14:04:02 0 32.44 0.00 3.46 9.96 2.10 52.03 14:04:02 1 51.22 0.00 4.47 6.53 2.13 35.64 14:05:01 all 43.41 0.00 3.33 3.41 2.04 47.80 14:05:01 0 34.71 0.00 3.08 1.04 2.02 59.16 14:05:01 1 52.13 0.00 3.59 5.78 2.07 36.43 14:06:01 all 37.90 0.00 8.04 3.22 2.56 48.28 14:06:01 0 35.16 0.00 8.44 1.75 2.69 51.97 14:06:01 1 40.68 0.00 7.67 4.69 2.41 44.55 14:07:01 all 47.09 0.00 1.69 0.09 1.81 49.32 14:07:01 0 56.72 0.00 1.91 0.02 1.92 39.44 14:07:01 1 37.48 0.00 1.47 0.18 1.70 59.16 14:08:01 all 42.72 0.00 3.13 1.82 2.06 50.26 14:08:01 0 45.97 0.00 3.67 0.35 2.22 47.79 14:08:01 1 39.49 0.00 2.56 3.29 1.91 52.75 Average: all 42.58 0.00 4.04 3.35 2.12 47.91 Average: 0 41.01 0.00 4.12 2.63 2.19 50.05 Average: 1 44.17 0.00 3.95 4.08 2.05 45.76