---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11276 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 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 529 13315 0 2194 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:24:57:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe24:57a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11276) 03/06/24 _x86_64_ (4 CPU) 10:25:42 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 253.02 70.54 182.49 4683.75 31193.60 10:28:01 123.96 2.34 121.62 121.88 34187.56 Average: 189.04 36.72 152.31 2421.98 32678.00 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 13985152 15592544 2439816 14.85 56340 1750252 757412 4.33 695368 1526944 145016 10:28:01 13709040 15550232 2715928 16.54 78452 1949408 783592 4.48 779980 1693848 59068 Average: 13847096 15571388 2577872 15.69 67396 1849830 770502 4.41 737674 1610396 102042 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 10:27:02 ens3 514.41 318.13 2065.85 79.71 0.00 0.00 0.00 0.00 10:28:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 10:28:01 ens3 51.13 37.87 711.15 8.65 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 284.72 179.18 1394.19 44.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11276) 03/06/24 _x86_64_ (4 CPU) 10:25:42 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 26.56 0.00 2.72 4.88 0.07 65.78 10:27:02 0 26.94 0.00 2.75 3.17 0.07 67.07 10:27:02 1 31.18 0.00 2.71 1.65 0.05 64.41 10:27:02 2 28.07 0.00 3.06 7.65 0.08 61.14 10:27:02 3 20.04 0.00 2.34 7.05 0.07 70.51 10:28:01 all 21.53 0.00 1.45 4.37 0.05 72.60 10:28:01 0 5.01 0.00 0.93 7.04 0.03 86.98 10:28:01 1 27.24 0.00 1.60 5.58 0.07 65.51 10:28:01 2 49.16 0.00 2.65 2.07 0.07 46.05 10:28:01 3 5.00 0.00 0.60 2.79 0.02 91.59 Average: all 24.06 0.00 2.09 4.62 0.06 69.18 Average: 0 16.04 0.00 1.85 5.09 0.05 76.97 Average: 1 29.23 0.00 2.16 3.60 0.06 64.96 Average: 2 38.56 0.00 2.85 4.87 0.08 53.64 Average: 3 12.52 0.00 1.47 4.92 0.04 81.05