---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8464 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 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 552 13383 0 2104 15176 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:7b:d0:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe7b:d051/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8464) 02/24/24 _x86_64_ (4 CPU) 19:53:33 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:01 102.87 17.21 85.65 1017.70 17349.64 19:56:01 127.66 14.80 112.86 395.00 21664.79 Average: 115.26 16.01 99.26 706.35 19507.22 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13864924 15552252 2560036 15.59 69620 1815012 806920 4.62 698488 1639372 198796 19:56:01 13685740 15527328 2739220 16.68 80800 1949812 790144 4.52 758928 1742668 53284 Average: 13775332 15539790 2649628 16.13 75210 1882412 798532 4.57 728708 1691020 126040 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 19:55:01 ens3 68.31 44.06 1035.79 8.47 0.00 0.00 0.00 0.00 19:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:56:01 ens3 266.11 216.03 1442.85 64.14 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 167.21 130.04 1239.32 36.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8464) 02/24/24 _x86_64_ (4 CPU) 19:53:33 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 20.65 0.00 1.52 3.07 0.05 74.69 19:55:01 0 17.33 0.00 1.27 1.04 0.03 80.33 19:55:01 1 28.92 0.00 2.07 8.05 0.08 60.88 19:55:01 2 20.70 0.00 1.65 2.42 0.05 75.18 19:55:01 3 15.68 0.00 1.10 0.79 0.08 82.35 19:56:01 all 30.00 0.00 1.57 2.74 0.07 65.62 19:56:01 0 32.97 0.00 0.97 0.63 0.05 65.38 19:56:01 1 17.41 0.00 1.53 6.43 0.07 74.56 19:56:01 2 50.79 0.00 1.96 0.89 0.07 46.30 19:56:01 3 18.93 0.00 1.85 3.02 0.07 76.14 Average: all 25.33 0.00 1.55 2.91 0.06 70.15 Average: 0 25.15 0.00 1.12 0.83 0.04 72.85 Average: 1 23.15 0.00 1.80 7.24 0.07 67.73 Average: 2 35.73 0.00 1.80 1.65 0.06 60.76 Average: 3 17.31 0.00 1.48 1.90 0.08 79.24