---> uname -a: Linux prd-centos8-builder-4c-4g-17631.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 701 12257 19 2804 14714 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:48:2b:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe48:2be6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/23/2024 _x86_64_ (4 CPU) 20:05:25 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 216.28 88.55 127.73 2242.96 9763.37 08:08:01 PM 363.30 19.53 343.77 4229.10 11700.92 08:09:01 PM 157.31 0.95 156.36 197.27 12188.70 Average: 245.66 36.34 209.32 2223.55 11217.85 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13405560 15190180 2735972 16.95 2688 1985944 769084 4.47 211556 2130084 130532 08:08:01 PM 11612140 13744540 4529392 28.06 2688 2326588 2204840 12.83 307516 3794276 90252 08:09:01 PM 11403700 13777964 4737832 29.35 2688 2562884 1934240 11.25 424476 3863896 3520 Average: 12140467 14237561 4001065 24.79 2688 2291805 1636055 9.52 314516 3262752 74768 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 80.00 56.02 1171.66 24.88 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 333.77 287.60 3166.23 43.32 0.00 0.00 0.00 0.00 08:09:01 PM lo 806.41 806.41 815.72 815.72 0.00 0.00 0.00 0.00 08:09:01 PM eth0 268.54 183.34 3472.95 23.23 0.00 0.00 0.00 0.00 Average: lo 268.76 268.76 271.86 271.86 0.00 0.00 0.00 0.00 Average: eth0 227.47 175.68 2603.82 30.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/23/2024 _x86_64_ (4 CPU) 20:05:25 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 21.84 0.73 11.90 2.35 0.11 63.07 08:07:01 PM 0 17.59 0.60 9.78 1.69 0.12 70.23 08:07:01 PM 1 14.70 0.65 11.12 3.04 0.12 70.36 08:07:01 PM 2 30.06 0.94 16.10 2.46 0.10 50.34 08:07:01 PM 3 25.03 0.72 10.59 2.21 0.12 61.34 08:08:01 PM all 45.60 0.00 2.20 3.95 0.11 48.13 08:08:01 PM 0 41.26 0.00 2.18 3.46 0.12 52.99 08:08:01 PM 1 50.09 0.00 2.11 3.48 0.10 44.22 08:08:01 PM 2 44.79 0.00 1.59 3.04 0.12 50.47 08:08:01 PM 3 46.27 0.00 2.95 5.83 0.12 44.83 08:09:01 PM all 57.72 0.00 2.33 1.69 0.10 38.15 08:09:01 PM 0 66.09 0.00 1.29 0.59 0.10 31.94 08:09:01 PM 1 52.33 0.00 2.11 1.56 0.12 43.89 08:09:01 PM 2 55.90 0.00 2.31 2.44 0.10 39.25 08:09:01 PM 3 56.58 0.00 3.63 2.18 0.10 37.51 Average: all 41.72 0.24 5.48 2.66 0.11 49.78 Average: 0 41.63 0.20 4.42 1.91 0.11 51.73 Average: 1 39.03 0.22 5.12 2.69 0.11 52.83 Average: 2 43.59 0.31 6.66 2.65 0.11 46.69 Average: 3 42.62 0.24 5.73 3.40 0.11 47.90