---> uname -a: Linux prd-centos8-builder-4c-4g-11130.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 698 12254 19 2810 14716 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:24:b9:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe24:b93a/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) 03/05/2024 _x86_64_ (4 CPU) 20:05:24 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 209.63 80.40 129.23 3642.06 9775.39 08:08:01 PM 361.66 18.35 343.31 2871.39 12599.62 08:09:01 PM 181.82 0.55 181.27 79.97 11328.19 Average: 251.03 33.10 217.93 2197.69 11234.40 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13340772 15170556 2800752 17.35 2688 2031104 756736 4.40 212652 2194508 119788 08:08:01 PM 11595432 13732192 4546092 28.16 2688 2331380 2147844 12.49 316624 3802556 54440 08:09:01 PM 12595696 15093488 3545828 21.97 2688 2686488 809912 4.71 460872 2638056 123732 Average: 12510633 14665412 3630891 22.49 2688 2349657 1238164 7.20 330049 2878373 99320 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 76.12 53.29 1078.00 25.38 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 311.93 267.99 3155.36 40.82 0.00 0.00 0.00 0.00 08:09:01 PM lo 794.95 794.95 802.76 802.76 0.00 0.00 0.00 0.00 08:09:01 PM eth0 240.85 183.97 3527.81 28.13 0.00 0.00 0.00 0.00 Average: lo 265.01 265.01 267.62 267.62 0.00 0.00 0.00 0.00 Average: eth0 209.64 168.42 2587.11 31.44 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) 03/05/2024 _x86_64_ (4 CPU) 20:05:24 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 20.76 0.63 10.75 2.06 0.08 65.73 08:07:01 PM 0 16.31 0.58 9.93 1.52 0.10 71.56 08:07:01 PM 1 14.11 0.74 11.58 1.69 0.07 71.82 08:07:01 PM 2 32.54 0.65 12.45 1.89 0.08 52.39 08:07:01 PM 3 20.09 0.54 9.03 3.15 0.08 67.11 08:08:01 PM all 57.21 0.00 2.25 3.52 0.10 36.91 08:08:01 PM 0 56.13 0.00 3.08 6.05 0.12 34.62 08:08:01 PM 1 50.92 0.00 2.69 4.27 0.10 42.02 08:08:01 PM 2 60.39 0.00 1.37 2.11 0.10 36.02 08:08:01 PM 3 61.39 0.00 1.86 1.66 0.10 34.99 08:09:01 PM all 53.92 0.00 2.56 1.83 0.10 41.59 08:09:01 PM 0 52.26 0.00 3.45 3.57 0.10 40.62 08:09:01 PM 1 54.17 0.00 2.34 1.66 0.12 41.72 08:09:01 PM 2 52.83 0.00 1.74 1.20 0.10 44.13 08:09:01 PM 3 56.43 0.00 2.72 0.89 0.08 39.88 Average: all 43.95 0.21 5.19 2.47 0.10 48.08 Average: 0 41.54 0.20 5.49 3.71 0.11 48.96 Average: 1 39.72 0.25 5.54 2.54 0.09 51.86 Average: 2 48.58 0.22 5.19 1.73 0.09 44.18 Average: 3 45.96 0.18 4.54 1.90 0.09 47.33