---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14769 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 575 12399 0 3064 15134 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:68:52:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe68:52fb/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-14769) 01/24/24 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:00 tps rtps wtps bread/s bwrtn/s 13:09:01 97.16 18.08 79.09 1279.00 17911.03 13:10:01 168.57 20.08 148.48 681.20 29164.67 13:11:01 68.87 1.45 67.42 69.59 30112.18 Average: 111.45 13.23 98.22 679.92 25685.91 13:08:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13904256 15598744 2520712 15.35 71552 1818832 722352 4.13 650412 1647216 100988 13:10:01 12294612 14692040 4130356 25.15 88584 2483780 1432648 8.20 1646948 2215564 194560 13:11:01 12680632 15473336 3744336 22.80 94892 2865752 816136 4.67 1122620 2344184 944 Average: 12959833 15254707 3465135 21.10 85009 2389455 990379 5.67 1139993 2068988 98831 13:08:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 78.17 63.87 522.85 32.09 0.00 0.00 0.00 0.00 13:09:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 13:10:01 ens3 611.75 537.20 7337.56 81.13 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 274.70 286.69 748.47 2454.34 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 Average: ens3 320.18 294.62 2856.41 851.35 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14769) 01/24/24 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:00 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 15.44 0.00 1.25 3.23 0.05 80.03 13:09:01 0 24.05 0.00 1.75 5.29 0.05 68.86 13:09:01 1 25.94 0.00 1.42 1.49 0.08 71.07 13:09:01 2 6.95 0.00 0.97 0.84 0.07 91.17 13:09:01 3 4.80 0.00 0.84 5.33 0.03 88.99 13:10:01 all 34.41 0.00 2.19 2.20 0.10 61.10 13:10:01 0 27.30 0.00 1.99 1.34 0.12 69.26 13:10:01 1 34.32 0.00 2.05 0.43 0.08 63.11 13:10:01 2 35.64 0.00 2.74 5.02 0.10 56.50 13:10:01 3 40.39 0.00 2.00 2.00 0.12 55.50 13:11:01 all 21.99 0.00 1.54 3.32 0.06 73.09 13:11:01 0 18.62 0.00 1.76 5.13 0.08 74.41 13:11:01 1 27.87 0.00 1.57 0.77 0.05 69.74 13:11:01 2 22.94 0.00 1.51 4.73 0.07 70.75 13:11:01 3 18.51 0.00 1.30 2.67 0.05 77.46 Average: all 23.91 0.00 1.66 2.92 0.07 71.45 Average: 0 23.33 0.00 1.83 3.92 0.08 70.83 Average: 1 29.36 0.00 1.68 0.90 0.07 67.99 Average: 2 21.77 0.00 1.74 3.52 0.08 72.89 Average: 3 21.14 0.00 1.38 3.34 0.07 74.07