---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2646 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: 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): 0-3 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 536 13465 0 2038 15195 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e8:74:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fee8:74f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2646) 12/06/23 _x86_64_ (4 CPU) 01:20:59 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:02 214.70 98.30 116.40 5629.86 106010.46 01:23:01 103.56 11.32 92.24 310.86 13026.13 Average: 159.60 55.18 104.42 2992.71 59908.92 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:02 14091928 15619348 2333040 14.20 58148 1672748 741964 4.25 614572 1512556 130564 01:23:01 13770704 15536144 2654264 16.16 74672 1883900 804728 4.61 731128 1696424 80624 Average: 13931316 15577746 2493652 15.18 66410 1778324 773346 4.43 672850 1604490 105594 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:02 ens3 385.25 254.24 1499.47 60.28 0.00 0.00 0.00 0.00 01:22:02 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 01:23:01 ens3 167.14 123.45 1383.87 44.33 0.00 0.00 0.00 0.00 01:23:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 277.11 189.40 1442.15 52.37 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2646) 12/06/23 _x86_64_ (4 CPU) 01:20:59 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:02 all 20.99 0.00 2.62 9.64 0.07 66.69 01:22:02 0 39.01 0.00 3.40 7.74 0.10 49.75 01:22:02 1 20.54 0.00 2.31 6.64 0.08 70.43 01:22:02 2 14.94 0.00 3.34 5.86 0.05 75.82 01:22:02 3 9.50 0.00 1.42 18.32 0.05 70.70 01:23:01 all 26.08 0.00 1.49 1.11 0.07 71.25 01:23:01 0 49.58 0.00 2.78 1.80 0.08 45.77 01:23:01 1 16.08 0.00 1.30 0.14 0.07 82.41 01:23:01 2 22.00 0.00 1.04 0.73 0.03 76.20 01:23:01 3 16.71 0.00 0.80 1.78 0.05 80.66 Average: all 23.52 0.00 2.06 5.40 0.07 68.95 Average: 0 44.26 0.00 3.09 4.78 0.09 47.77 Average: 1 18.32 0.00 1.81 3.40 0.08 76.40 Average: 2 18.44 0.00 2.20 3.32 0.04 76.01 Average: 3 13.08 0.00 1.11 10.11 0.05 75.65