---> uname -a: Linux prd-centos8-builder-2c-4g-5630.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 527 1019 17 2118 2860 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:f8:db:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fef8:db6c/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) 07/12/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 243.31 176.43 66.88 15121.97 37940.28 11:06:01 AM 58.78 0.38 58.40 34.12 5861.11 11:07:01 AM 65.94 0.58 65.36 67.18 10886.89 11:08:01 AM 24.58 0.08 24.49 1.87 2820.74 11:09:01 AM 23.00 0.27 22.73 41.86 959.44 11:10:01 AM 16.69 0.00 16.69 0.00 429.66 11:11:01 AM 16.13 0.65 15.48 21.33 585.07 11:12:01 AM 18.71 0.45 18.26 48.38 536.70 Average: 58.40 22.36 36.04 1917.40 7503.26 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1559508 3035932 2194168 58.45 2104 1655904 656944 13.68 138588 1808332 77524 11:06:01 AM 1298736 3010100 2454940 65.40 2104 1878840 645024 13.43 145644 2017792 178096 11:07:01 AM 1135424 2973872 2618252 69.75 2104 1997884 648560 13.51 148924 2142864 25128 11:08:01 AM 1039568 2918632 2714108 72.31 2104 2038056 695348 14.48 174404 2213388 22228 11:09:01 AM 1076204 2956560 2677472 71.33 2104 2039168 658308 13.71 213960 2136528 8500 11:10:01 AM 1082940 2962248 2670736 71.15 2104 2038204 653328 13.60 214144 2129368 7476 11:11:01 AM 1057540 2937428 2696136 71.83 2104 2038828 672980 14.01 215224 2153568 7484 11:12:01 AM 1021468 2917436 2732208 72.79 2104 2054248 676176 14.08 402308 2000980 22724 Average: 1158924 2964026 2594752 69.13 2104 1967642 663334 13.81 206650 2075352 43645 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 226.12 121.72 981.13 56.58 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 78.17 67.03 955.24 7.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 28.07 25.22 103.30 5.12 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 46.33 39.27 655.82 6.23 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.26 13.93 13.25 5.70 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.98 10.75 7.14 4.97 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.58 14.56 16.12 4.70 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 14.05 13.95 12.52 7.03 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 53.58 38.31 343.08 12.17 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) 07/12/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.60 0.07 14.94 11.57 1.98 26.84 11:05:01 AM 0 37.33 0.08 16.21 11.70 1.80 32.88 11:05:01 AM 1 51.86 0.05 13.67 11.44 2.17 20.81 11:06:01 AM all 38.24 0.00 4.37 1.81 1.51 54.07 11:06:01 AM 0 29.54 0.00 3.27 2.49 1.31 63.38 11:06:01 AM 1 46.96 0.00 5.47 1.12 1.72 44.74 11:07:01 AM all 38.85 0.00 4.06 1.96 1.47 53.67 11:07:01 AM 0 20.15 0.00 2.59 1.88 1.20 74.18 11:07:01 AM 1 57.61 0.00 5.54 2.03 1.73 33.09 11:08:01 AM all 34.26 0.00 2.05 0.58 1.16 61.95 11:08:01 AM 0 19.18 0.00 2.03 0.20 0.93 77.65 11:08:01 AM 1 49.33 0.00 2.07 0.97 1.38 46.25 11:09:01 AM all 35.58 0.00 2.63 0.60 1.35 59.85 11:09:01 AM 0 24.49 0.00 2.64 1.03 1.23 70.61 11:09:01 AM 1 46.70 0.00 2.61 0.17 1.46 49.06 11:10:01 AM all 39.20 0.00 2.04 0.07 1.38 57.31 11:10:01 AM 0 24.63 0.00 2.13 0.03 1.08 72.12 11:10:01 AM 1 53.76 0.00 1.94 0.12 1.68 42.50 11:11:01 AM all 34.60 0.00 2.26 0.52 1.25 61.38 11:11:01 AM 0 32.08 0.00 2.00 0.45 1.08 64.39 11:11:01 AM 1 37.11 0.00 2.52 0.58 1.41 58.37 11:12:01 AM all 41.47 0.00 3.53 0.41 1.43 53.16 11:12:01 AM 0 22.79 0.00 2.95 0.33 1.05 72.89 11:12:01 AM 1 60.13 0.00 4.12 0.48 1.81 33.46 Average: all 38.34 0.01 4.47 2.18 1.44 53.56 Average: 0 26.26 0.01 4.21 2.25 1.21 66.06 Average: 1 50.43 0.01 4.73 2.10 1.67 41.06