---> uname -a: Linux prd-centos8-builder-4c-4g-4174.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: 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 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 9.4G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 689 12043 17 3030 14725 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:30:d3:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe30:d38a/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) 11/25/2023 _x86_64_ (4 CPU) 06:02:34 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 221.67 123.72 97.95 3388.02 6886.39 06:05:01 AM 340.00 16.68 323.33 3106.30 13543.75 06:06:01 AM 190.84 4.26 186.58 1244.41 9050.17 06:07:01 AM 97.72 1.40 96.32 1710.59 8548.20 06:08:01 AM 39.89 0.47 39.42 63.98 10117.16 Average: 178.02 29.30 148.72 1902.64 9628.79 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13499224 15201976 2642300 16.37 2688 1906988 800936 4.66 206072 2069172 153248 06:05:01 AM 12606740 14654328 3534784 21.90 2688 2242868 1390316 8.09 234260 2888948 130372 06:06:01 AM 10065408 12568956 6076116 37.64 2688 2690908 3284744 19.11 354200 5272248 318796 06:07:01 AM 11702556 14417684 4438968 27.50 2688 2900868 1480696 8.61 486224 3503212 258272 06:08:01 AM 12346060 15092920 3795464 23.51 2688 2927380 825728 4.80 667564 2673964 48568 Average: 12043998 14387173 4097526 25.39 2688 2533802 1556484 9.05 389664 3281509 181851 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 83.39 55.56 914.29 18.99 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 239.57 196.60 2447.83 44.58 0.00 0.00 0.00 0.00 06:06:01 AM lo 830.58 830.58 837.66 837.66 0.00 0.00 0.00 0.00 06:06:01 AM eth0 308.51 235.91 4657.91 32.36 0.00 0.00 0.00 0.00 06:07:01 AM lo 1.58 1.58 2.39 2.39 0.00 0.00 0.00 0.00 06:07:01 AM eth0 154.23 107.00 2691.84 14.78 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 68.36 63.00 267.23 48.62 0.00 0.00 0.00 0.00 Average: lo 166.52 166.52 168.10 168.10 0.00 0.00 0.00 0.00 Average: eth0 170.83 131.62 2196.18 31.86 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) 11/25/2023 _x86_64_ (4 CPU) 06:02:34 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 18.88 1.31 14.15 5.48 0.13 60.05 06:04:01 AM 0 21.60 0.84 11.25 5.73 0.12 60.46 06:04:01 AM 1 13.23 1.13 14.04 6.10 0.12 65.38 06:04:01 AM 2 20.36 2.15 17.13 6.02 0.13 54.20 06:04:01 AM 3 20.33 1.11 14.20 4.07 0.13 60.15 06:05:01 AM all 24.59 0.00 2.17 5.64 0.09 67.52 06:05:01 AM 0 25.92 0.00 1.50 2.98 0.10 69.50 06:05:01 AM 1 26.68 0.00 2.83 6.89 0.08 63.51 06:05:01 AM 2 19.65 0.00 1.31 3.08 0.07 75.90 06:05:01 AM 3 26.11 0.00 3.02 9.62 0.12 61.13 06:06:01 AM all 65.82 0.00 2.29 2.98 0.13 28.78 06:06:01 AM 0 67.61 0.00 1.36 2.50 0.15 28.37 06:06:01 AM 1 56.47 0.00 2.41 4.22 0.15 36.75 06:06:01 AM 2 64.67 0.00 2.79 3.73 0.12 28.69 06:06:01 AM 3 74.48 0.00 2.58 1.48 0.12 21.34 06:07:01 AM all 43.59 0.00 1.58 2.06 0.11 52.65 06:07:01 AM 0 38.45 0.00 1.63 1.41 0.12 58.40 06:07:01 AM 1 50.68 0.00 1.64 1.77 0.10 45.80 06:07:01 AM 2 46.00 0.00 1.04 3.56 0.12 49.28 06:07:01 AM 3 39.28 0.00 2.03 1.51 0.10 57.09 06:08:01 AM all 37.62 0.00 1.72 0.69 0.09 59.87 06:08:01 AM 0 43.69 0.00 1.57 0.47 0.10 54.18 06:08:01 AM 1 48.56 0.00 2.22 0.35 0.10 48.77 06:08:01 AM 2 28.59 0.00 1.64 1.06 0.08 68.63 06:08:01 AM 3 29.68 0.00 1.45 0.90 0.08 67.88 Average: all 38.09 0.26 4.38 3.37 0.11 53.79 Average: 0 39.43 0.17 3.47 2.62 0.12 54.20 Average: 1 39.10 0.23 4.63 3.87 0.11 52.06 Average: 2 35.85 0.43 4.77 3.49 0.10 55.36 Average: 3 37.98 0.22 4.65 3.51 0.11 53.53