---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13128 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: 2799.996 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 612 12335 0 3091 15097 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:2e:4d:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe2e:4d07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13128) 01/18/24 _x86_64_ (4 CPU) 09:58:32 LINUX RESTART (4 CPU) 09:59:02 tps rtps wtps bread/s bwrtn/s 10:00:01 112.18 17.35 94.83 1033.45 24789.56 10:01:01 145.81 29.63 116.18 1667.19 27025.36 10:02:01 94.05 7.45 86.60 208.50 35294.78 Average: 117.38 18.15 99.23 969.36 29060.29 09:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 13946852 15555504 2478116 15.09 63208 1745788 786200 4.50 683988 1578496 136096 10:01:01 13308164 15203304 3116804 18.98 76080 2007836 1038596 5.94 1064452 1811092 14572 10:02:01 12582064 15422020 3842904 23.40 89920 2912356 871548 4.99 1286436 2271748 428588 Average: 13279027 15393609 3145941 19.15 76403 2221993 898781 5.14 1011625 1887112 193085 09:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 ens3 64.21 43.48 1086.99 8.99 0.00 0.00 0.00 0.00 10:00:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:01:01 ens3 255.49 229.23 2930.56 37.85 0.00 0.00 0.00 0.00 10:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:02:01 ens3 549.26 442.51 5552.91 78.72 0.00 0.00 0.00 0.00 10:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 290.91 239.50 3201.90 42.04 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13128) 01/18/24 _x86_64_ (4 CPU) 09:58:32 LINUX RESTART (4 CPU) 09:59:02 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 18.88 0.00 1.27 4.92 0.06 74.88 10:00:01 0 6.47 0.00 0.69 11.88 0.05 80.90 10:00:01 1 20.10 0.00 1.44 0.68 0.05 77.73 10:00:01 2 18.03 0.00 1.46 0.49 0.05 79.96 10:00:01 3 30.98 0.00 1.50 6.75 0.09 60.69 10:01:01 all 21.08 0.00 1.32 8.58 0.05 68.97 10:01:01 0 21.38 0.00 1.27 17.36 0.05 59.94 10:01:01 1 21.37 0.00 0.65 1.22 0.05 76.71 10:01:01 2 19.01 0.00 2.03 3.53 0.07 75.37 10:01:01 3 22.57 0.00 1.30 12.17 0.05 63.91 10:02:01 all 41.72 0.00 2.44 2.09 0.08 53.67 10:02:01 0 32.73 0.00 2.11 0.20 0.07 64.90 10:02:01 1 35.20 0.00 2.30 1.34 0.07 61.09 10:02:01 2 38.90 0.00 1.75 6.10 0.08 53.16 10:02:01 3 60.12 0.00 3.59 0.71 0.10 35.48 Average: all 27.28 0.00 1.68 5.20 0.06 65.78 Average: 0 20.34 0.00 1.36 9.80 0.06 68.45 Average: 1 25.57 0.00 1.46 1.08 0.06 71.83 Average: 2 25.34 0.00 1.75 3.39 0.07 69.45 Average: 3 37.92 0.00 2.13 6.56 0.08 53.31