---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32051 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 591 12380 0 3067 15118 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:18:48:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe18:48c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32051) 08/19/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 117.36 28.48 88.89 2163.37 24912.91 02:48:01 167.11 19.00 148.11 652.42 36134.64 02:49:01 70.17 1.88 68.29 51.72 34128.05 Average: 118.21 16.45 101.76 955.84 31725.20 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13921504 15597824 2503464 15.24 68096 1805176 741520 4.24 650628 1632632 172256 02:48:01 12825812 14944900 3599156 21.91 82660 2218524 1202168 6.88 1353880 1993952 13072 02:49:01 12702076 15490192 3722892 22.67 91292 2863244 816776 4.67 1211960 2228988 162104 Average: 13149797 15344305 3275171 19.94 80683 2295648 920155 5.27 1072156 1951857 115811 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 89.64 66.02 1056.01 15.81 0.00 0.00 0.00 0.00 02:47:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 02:48:01 ens3 523.06 461.47 6290.14 76.82 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 280.17 269.06 1799.72 1957.34 0.00 0.00 0.00 0.00 02:49:01 lo 12.46 12.46 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 297.62 265.52 3048.62 683.32 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32051) 08/19/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.00 0.00 1.26 7.87 0.06 73.81 02:47:01 0 27.85 0.00 1.89 1.81 0.07 68.39 02:47:01 1 26.44 0.00 1.63 10.52 0.05 61.36 02:47:01 2 11.79 0.00 1.06 2.64 0.03 84.49 02:47:01 3 1.94 0.00 0.45 16.54 0.08 80.99 02:48:01 all 30.22 0.00 1.94 3.65 0.10 64.09 02:48:01 0 37.52 0.00 1.74 7.06 0.12 53.56 02:48:01 1 30.91 0.00 2.21 3.79 0.12 62.97 02:48:01 2 31.27 0.00 1.66 1.01 0.12 65.94 02:48:01 3 21.19 0.00 2.16 2.74 0.08 73.83 02:49:01 all 28.51 0.00 1.67 4.22 0.07 65.52 02:49:01 0 31.15 0.00 2.04 3.77 0.08 62.95 02:49:01 1 23.38 0.00 1.37 0.10 0.07 75.08 02:49:01 2 34.62 0.00 1.76 1.20 0.05 62.37 02:49:01 3 24.87 0.00 1.50 11.87 0.07 61.70 Average: all 25.24 0.00 1.62 5.25 0.08 67.81 Average: 0 32.17 0.00 1.89 4.21 0.09 61.64 Average: 1 26.91 0.00 1.74 4.80 0.08 66.47 Average: 2 25.90 0.00 1.49 1.62 0.07 70.92 Average: 3 15.99 0.00 1.37 10.38 0.08 72.19