---> uname -a: Linux prd-centos8-builder-2c-4g-9845.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: 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): 0,1 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 950 17 2201 2873 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:ce:8d:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:fece:8d4d/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) 09/03/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 66.88 18.47 48.41 3763.32 2442.21 06:07:01 AM 44.04 0.20 43.84 29.99 4193.65 06:08:01 AM 62.48 0.03 62.45 0.53 8003.95 06:09:01 AM 29.14 1.23 27.91 234.32 6688.57 06:10:01 AM 22.41 0.05 22.36 1.33 2630.82 06:11:01 AM 22.33 0.00 22.33 0.00 1267.89 06:12:01 AM 17.43 0.23 17.19 34.12 625.29 06:13:01 AM 16.83 0.00 16.83 0.00 632.76 06:14:01 AM 16.81 0.00 16.81 0.00 664.36 06:15:01 AM 7.64 0.00 7.64 0.00 330.19 06:16:01 AM 23.20 0.07 23.13 9.73 873.16 06:17:01 AM 26.89 0.38 26.51 38.65 2142.62 Average: 29.70 1.73 27.98 343.18 2544.31 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1578676 3047496 2175000 57.94 2104 1647604 622732 12.97 137156 1788268 33396 06:07:01 AM 1363276 3014876 2390400 63.68 2104 1819780 628248 13.08 142452 1957040 134812 06:08:01 AM 1075452 2913772 2678224 71.35 2104 1999172 714120 14.87 157648 2202192 136984 06:09:01 AM 1095204 2989376 2658472 70.82 2104 2053680 631672 13.15 146740 2187096 23212 06:10:01 AM 1026948 2961036 2726728 72.64 2104 2092752 655968 13.66 171440 2227696 19420 06:11:01 AM 1029332 2963084 2724344 72.58 2104 2092740 646356 13.46 174228 2223908 6732 06:12:01 AM 1071740 3006496 2681936 71.45 2104 2093764 607232 12.64 213912 2142368 2616 06:13:01 AM 1028536 2963348 2725140 72.60 2104 2093768 653156 13.60 213984 2184872 5820 06:14:01 AM 1027500 2962280 2726176 72.63 2104 2093768 646756 13.47 214208 2185252 5820 06:15:01 AM 1032152 2966892 2721524 72.50 2104 2093768 646756 13.47 214672 2180288 4 06:16:01 AM 855484 2802496 2898192 77.21 2104 2105920 809648 16.86 398684 2172388 2436 06:17:01 AM 1040252 3009096 2713424 72.29 2104 2126388 610988 12.72 405712 1976740 19320 Average: 1102046 2966687 2651630 70.64 2104 2026092 656136 13.66 215903 2119009 32548 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 158.85 94.14 912.16 53.98 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.79 20.54 694.89 3.21 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 17.89 14.06 357.15 2.90 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 35.09 28.76 324.80 4.52 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 34.22 23.04 649.38 3.80 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 6.78 8.18 5.69 3.23 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.80 9.65 6.87 3.52 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 4.98 6.77 3.30 2.74 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 6.38 7.50 3.73 3.02 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 5.68 5.22 4.74 0.77 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 45.06 20.35 132.36 6.79 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 60.40 31.09 321.48 13.32 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 34.37 22.47 285.11 8.49 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) 09/03/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.14 0.00 4.44 4.15 8.73 58.55 06:06:01 AM 0 27.11 0.00 4.54 4.23 8.68 55.44 06:06:01 AM 1 21.19 0.00 4.33 4.06 8.78 61.64 06:07:01 AM all 24.89 0.00 2.99 1.31 7.78 63.03 06:07:01 AM 0 24.99 0.00 3.37 1.53 7.58 62.53 06:07:01 AM 1 24.79 0.00 2.62 1.08 7.98 63.53 06:08:01 AM all 25.33 0.00 3.13 2.46 8.89 60.18 06:08:01 AM 0 27.34 0.00 3.61 1.79 8.56 58.70 06:08:01 AM 1 23.35 0.00 2.66 3.13 9.21 61.65 06:09:01 AM all 19.64 0.00 2.39 1.00 6.37 70.59 06:09:01 AM 0 25.73 0.00 2.52 0.66 6.21 64.88 06:09:01 AM 1 13.63 0.00 2.26 1.34 6.54 76.23 06:10:01 AM all 25.06 0.00 1.69 0.84 6.61 65.79 06:10:01 AM 0 31.68 0.00 1.98 0.79 6.62 58.92 06:10:01 AM 1 18.51 0.00 1.40 0.89 6.60 72.59 06:11:01 AM all 23.44 0.00 1.53 0.93 6.89 67.21 06:11:01 AM 0 28.48 0.00 1.49 0.62 6.87 62.54 06:11:01 AM 1 18.42 0.00 1.58 1.23 6.92 71.86 06:12:01 AM all 19.05 0.00 1.73 0.53 6.51 72.18 06:12:01 AM 0 17.33 0.00 1.89 0.34 6.16 74.29 06:12:01 AM 1 20.76 0.00 1.58 0.72 6.86 70.08 06:13:01 AM all 22.33 0.00 1.14 0.56 5.86 70.12 06:13:01 AM 0 34.77 0.00 1.44 0.65 6.16 56.98 06:13:01 AM 1 10.05 0.00 0.83 0.46 5.57 83.08 06:14:01 AM all 23.83 0.00 1.47 0.61 6.26 67.84 06:14:01 AM 0 31.18 0.00 1.59 0.31 6.28 60.64 06:14:01 AM 1 16.58 0.00 1.36 0.91 6.23 74.92 06:15:01 AM all 9.68 0.00 0.97 0.23 4.13 84.98 06:15:01 AM 0 6.87 0.00 0.69 0.02 4.58 87.85 06:15:01 AM 1 12.54 0.00 1.26 0.45 3.68 82.08 06:16:01 AM all 31.24 0.00 2.22 0.82 7.01 58.71 06:16:01 AM 0 35.60 0.00 2.27 0.70 6.51 54.92 06:16:01 AM 1 26.96 0.00 2.18 0.93 7.51 62.43 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 33.14 0.00 3.20 0.88 7.59 55.20 06:17:01 AM 0 46.39 0.00 3.78 0.83 7.35 41.65 06:17:01 AM 1 20.26 0.00 2.63 0.92 7.83 68.37 Average: all 23.51 0.00 2.25 1.20 6.90 66.15 Average: 0 28.11 0.00 2.43 1.04 6.80 61.61 Average: 1 18.95 0.00 2.06 1.35 6.99 70.65