---> uname -a: Linux prd-centos8-builder-2c-4g-3153.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 1152 17 2018 2897 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:74:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fed7:745a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/18/2025 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 203.37 135.60 67.76 13730.76 38285.89 05:06:01 PM 55.43 0.32 55.11 9.73 5071.43 05:07:01 PM 69.64 0.50 69.14 53.85 8484.39 05:08:01 PM 27.26 0.05 27.21 1.33 2741.06 05:09:01 PM 18.21 0.27 17.94 41.85 470.38 05:10:01 PM 11.01 0.00 11.01 0.00 301.50 05:11:01 PM 21.70 0.40 21.30 18.38 801.17 05:12:01 PM 25.67 0.37 25.31 38.52 1206.00 Average: 54.04 17.19 36.85 1736.73 7169.92 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1554596 3032284 2199080 58.58 2104 1656492 618324 12.88 144888 1803724 65292 05:06:01 PM 1360676 3023476 2393000 63.75 2104 1830720 592932 12.35 144192 1957724 145856 05:07:01 PM 1215508 2960608 2538168 67.62 2104 1907624 636388 13.25 146980 2076808 22752 05:08:01 PM 1202064 2982288 2551612 67.98 2104 1942276 618896 12.89 171172 2064672 8844 05:09:01 PM 1109868 2891432 2643808 70.43 2104 1943532 703232 14.64 203772 2122788 8844 05:10:01 PM 1203472 2985000 2550204 67.94 2104 1943536 611820 12.74 204644 2029852 8840 05:11:01 PM 1245344 3027660 2508332 66.82 2104 1944208 566828 11.80 388528 1803724 8984 05:12:01 PM 1136712 2922632 2616964 69.72 2104 1947496 676956 14.10 388520 1912232 1304 Average: 1253530 2978172 2500146 66.61 2104 1889486 628172 13.08 224087 1971440 33840 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 204.45 102.57 924.90 54.88 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 62.61 50.57 701.84 5.63 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 19.78 18.64 155.90 5.34 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 37.06 31.09 549.63 5.79 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.30 12.85 9.38 5.66 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.86 12.53 10.06 3.81 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.89 14.99 14.79 7.01 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.93 12.96 9.10 12.90 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.86 32.02 296.93 12.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/18/2025 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 45.76 0.06 12.86 10.42 2.89 28.01 05:05:01 PM 0 49.31 0.08 14.74 10.05 3.13 22.69 05:05:01 PM 1 42.22 0.03 10.98 10.78 2.65 33.33 05:06:01 PM all 38.36 0.00 4.51 1.41 2.83 52.89 05:06:01 PM 0 50.04 0.00 5.73 1.24 2.75 40.23 05:06:01 PM 1 26.77 0.00 3.29 1.58 2.91 65.45 05:07:01 PM all 37.00 0.00 4.06 3.41 2.54 53.00 05:07:01 PM 0 61.11 0.00 5.95 3.54 2.32 27.08 05:07:01 PM 1 13.28 0.00 2.20 3.28 2.76 78.48 05:08:01 PM all 36.86 0.00 2.63 1.10 2.34 57.08 05:08:01 PM 0 49.73 0.00 3.33 1.06 2.14 43.74 05:08:01 PM 1 24.08 0.00 1.92 1.14 2.53 70.32 05:09:01 PM all 38.98 0.00 2.49 0.46 2.65 55.42 05:09:01 PM 0 63.64 0.00 3.49 0.55 2.24 30.08 05:09:01 PM 1 14.79 0.00 1.50 0.38 3.05 80.29 05:10:01 PM all 34.31 0.00 2.71 0.15 1.93 60.89 05:10:01 PM 0 40.08 0.00 2.92 0.23 2.16 54.60 05:10:01 PM 1 28.54 0.00 2.50 0.07 1.71 67.19 05:11:01 PM all 38.95 0.00 2.94 0.55 2.83 54.74 05:11:01 PM 0 57.13 0.00 3.64 0.41 2.58 36.24 05:11:01 PM 1 21.01 0.00 2.25 0.69 3.07 72.99 05:12:01 PM all 40.84 0.00 3.39 0.87 2.78 52.13 05:12:01 PM 0 56.95 0.00 4.54 0.90 2.43 35.19 05:12:01 PM 1 24.98 0.00 2.26 0.83 3.12 68.80 Average: all 38.88 0.01 4.44 2.28 2.60 51.80 Average: 0 53.49 0.01 5.53 2.24 2.47 36.26 Average: 1 24.41 0.00 3.35 2.33 2.73 67.18