---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11509 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 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 13437 0 2066 15191 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:ea:37:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:feea:37c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11509) 03/07/24 _x86_64_ (4 CPU) 07:34:40 LINUX RESTART (4 CPU) 07:35:01 tps rtps wtps bread/s bwrtn/s 07:36:01 227.30 36.71 190.58 1732.24 29837.96 07:37:01 93.37 1.08 92.28 124.25 30239.63 Average: 160.33 18.90 141.43 928.25 30038.79 07:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:36:01 13917980 15521864 2506988 15.26 58104 1747736 846036 4.84 754112 1542020 105916 07:37:01 13757812 15554672 2667156 16.24 78980 1906516 782456 4.48 723112 1705404 100932 Average: 13837896 15538268 2587072 15.75 68542 1827126 814246 4.66 738612 1623712 103424 07:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:36:01 ens3 112.90 74.94 1033.46 26.76 0.00 0.00 0.00 0.00 07:36:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:37:01 ens3 35.63 27.96 291.83 8.55 0.00 0.00 0.00 0.00 07:37:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 74.26 51.45 662.65 17.65 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11509) 03/07/24 _x86_64_ (4 CPU) 07:34:40 LINUX RESTART (4 CPU) 07:35:01 CPU %user %nice %system %iowait %steal %idle 07:36:01 all 20.56 0.00 1.92 5.82 0.06 71.64 07:36:01 0 10.88 0.00 1.44 0.98 0.03 86.67 07:36:01 1 32.71 0.00 2.61 2.81 0.10 61.77 07:36:01 2 6.33 0.00 1.50 17.22 0.05 74.90 07:36:01 3 32.44 0.00 2.18 2.18 0.07 63.14 07:37:01 all 21.15 0.00 1.44 3.73 0.05 73.63 07:37:01 0 37.37 0.00 2.33 1.56 0.07 58.67 07:37:01 1 18.62 0.00 1.56 0.25 0.07 79.51 07:37:01 2 18.03 0.00 0.92 10.52 0.08 70.44 07:37:01 3 10.66 0.00 0.93 2.59 0.02 85.81 Average: all 20.85 0.00 1.68 4.77 0.06 72.63 Average: 0 24.09 0.00 1.88 1.27 0.05 72.70 Average: 1 25.66 0.00 2.08 1.53 0.08 70.64 Average: 2 12.15 0.00 1.21 13.89 0.07 72.68 Average: 3 21.53 0.00 1.55 2.38 0.04 74.50