---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11239 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 554 13132 0 2352 15160 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4a:2d:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe4a:2d23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11239) 06/12/26 _x86_64_ (4 CPU) 11:25:33 LINUX RESTART (4 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 120.61 60.16 60.45 3797.46 30183.22 11:28:01 96.03 0.90 95.13 103.85 16740.94 Average: 108.22 30.28 77.94 1935.14 23405.61 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 14014988 15564084 2409980 14.67 53456 1697808 836684 4.79 717844 1479184 129824 11:28:01 13715480 15555600 2709488 16.50 79464 1947176 777644 4.45 757336 1707408 169276 Average: 13865234 15559842 2559734 15.58 66460 1822492 807164 4.62 737590 1593296 149550 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 11:27:01 ens3 499.98 311.25 2370.12 79.64 0.00 0.00 0.00 0.00 11:28:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:28:01 ens3 58.14 43.74 819.73 10.65 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 277.21 176.37 1588.41 44.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11239) 06/12/26 _x86_64_ (4 CPU) 11:25:33 LINUX RESTART (4 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.66 0.00 2.46 9.72 0.07 68.09 11:27:01 0 14.89 0.00 2.16 5.71 0.03 77.20 11:27:01 1 17.74 0.00 2.47 22.47 0.09 57.23 11:27:01 2 18.35 0.00 2.09 2.87 0.05 76.64 11:27:01 3 27.68 0.00 3.15 7.85 0.07 61.25 11:28:01 all 18.26 0.00 1.40 5.88 0.05 74.42 11:28:01 0 4.83 0.00 0.91 17.34 0.03 76.88 11:28:01 1 24.63 0.00 2.12 2.70 0.05 70.50 11:28:01 2 24.69 0.00 1.47 3.16 0.08 70.60 11:28:01 3 19.02 0.00 1.08 0.22 0.05 79.63 Average: all 18.95 0.00 1.93 7.78 0.06 71.29 Average: 0 9.78 0.00 1.53 11.61 0.03 77.04 Average: 1 21.22 0.00 2.29 12.49 0.07 63.94 Average: 2 21.55 0.00 1.78 3.01 0.07 73.60 Average: 3 23.30 0.00 2.11 3.99 0.06 70.54