---> uname -a: Linux prd-centos8-builder-2c-4g-8656.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 475 1009 17 2180 2912 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:9f:2b:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe9f:2b8b/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) 08/19/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.79 6.90 55.89 967.65 3088.42 08:07:01 AM 64.61 0.08 64.52 1.60 7561.06 08:08:01 AM 47.18 0.70 46.48 167.94 8143.40 08:09:01 AM 22.46 0.55 21.91 66.91 4374.44 08:10:01 AM 20.21 0.05 20.16 1.33 876.64 08:11:01 AM 12.21 0.82 11.39 52.37 481.66 08:12:01 AM 16.76 0.07 16.69 3.07 604.63 08:13:01 AM 11.56 0.00 11.56 0.00 301.60 08:14:01 AM 7.63 0.00 7.63 0.00 373.46 08:15:01 AM 6.98 0.00 6.98 0.00 164.71 08:16:01 AM 14.10 0.25 13.85 25.06 562.81 08:17:01 AM 15.56 0.20 15.36 23.33 430.03 Average: 25.17 0.80 24.37 109.12 2246.90 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1516376 3021240 2237300 59.60 2104 1682964 644736 13.43 142192 1840548 49204 08:07:01 AM 1311276 3025868 2442400 65.07 2104 1882176 598776 12.47 144408 1999044 80736 08:08:01 AM 1084304 2983300 2669372 71.11 2104 2059044 620196 12.91 145600 2198468 70128 08:09:01 AM 954860 2897444 2798816 74.56 2104 2101160 702200 14.62 149364 2319240 19508 08:10:01 AM 1086580 3028832 2667096 71.05 2104 2101148 580184 12.08 174088 2165788 6740 08:11:01 AM 1031908 2978416 2721768 72.51 2104 2105368 624752 13.01 176224 2218672 8504 08:12:01 AM 925076 2909904 2828600 75.36 2104 2143712 688788 14.34 217368 2285108 39388 08:13:01 AM 965396 2909384 2788280 74.28 2104 2102836 699560 14.57 214296 2246380 5896 08:14:01 AM 1057552 3001440 2696124 71.83 2104 2102804 610312 12.71 214656 2155532 4 08:15:01 AM 971236 2946608 2782440 74.13 2104 2134308 662744 13.80 217132 2238968 37340 08:16:01 AM 1059932 3006456 2693744 71.76 2104 2105256 602236 12.54 409032 1957980 7380 08:17:01 AM 1027312 2977976 2726364 72.63 2104 2109072 628016 13.08 415972 1983680 20828 Average: 1082651 2973906 2671025 71.16 2104 2052487 638542 13.30 218361 2134117 28805 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 55.84 39.10 543.60 18.26 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 36.79 31.11 738.72 3.86 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 46.97 41.77 472.55 5.43 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 39.19 32.36 652.03 5.13 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.45 7.71 3.90 3.22 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.78 7.16 8.56 2.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 8.80 10.23 4.78 4.72 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.08 7.05 3.40 3.02 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.76 5.13 4.98 0.93 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 7.18 7.60 5.09 2.67 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 11.71 10.83 8.34 5.42 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 9.10 10.01 6.41 4.27 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 20.14 17.51 204.37 4.91 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) 08/19/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 21.82 0.00 3.38 2.97 1.34 70.48 08:06:01 AM 0 21.84 0.00 3.98 4.98 1.50 67.70 08:06:01 AM 1 21.80 0.00 2.78 0.97 1.18 73.27 08:07:01 AM all 28.09 0.00 3.43 2.23 1.41 64.84 08:07:01 AM 0 18.52 0.00 2.23 1.96 1.21 76.08 08:07:01 AM 1 37.69 0.00 4.64 2.50 1.60 53.57 08:08:01 AM all 28.60 0.00 3.04 1.55 1.58 65.24 08:08:01 AM 0 23.58 0.00 3.46 0.91 1.55 70.51 08:08:01 AM 1 33.61 0.00 2.62 2.19 1.61 59.97 08:09:01 AM all 30.14 0.00 2.10 0.86 1.55 65.35 08:09:01 AM 0 10.15 0.00 0.91 0.89 1.41 86.64 08:09:01 AM 1 50.32 0.00 3.31 0.82 1.69 43.87 08:10:01 AM all 26.55 0.00 1.63 0.56 1.30 69.96 08:10:01 AM 0 13.70 0.00 1.24 0.71 1.18 83.17 08:10:01 AM 1 39.45 0.00 2.01 0.40 1.43 56.71 08:11:01 AM all 11.96 0.00 1.24 0.30 0.91 85.59 08:11:01 AM 0 10.98 0.00 0.90 0.23 1.08 86.81 08:11:01 AM 1 12.94 0.00 1.58 0.37 0.75 84.37 08:12:01 AM all 30.79 0.00 1.65 0.39 2.59 64.58 08:12:01 AM 0 5.83 0.00 0.80 0.18 2.85 90.35 08:12:01 AM 1 56.32 0.00 2.53 0.60 2.33 38.23 08:13:01 AM all 23.68 0.00 1.44 0.26 2.46 72.15 08:13:01 AM 0 16.57 0.00 1.20 0.11 2.30 79.82 08:13:01 AM 1 30.81 0.00 1.68 0.41 2.63 64.47 08:14:01 AM all 10.46 0.00 0.92 0.24 0.71 87.67 08:14:01 AM 0 10.10 0.00 1.00 0.38 0.67 87.85 08:14:01 AM 1 10.83 0.00 0.83 0.10 0.75 87.49 08:15:01 AM all 18.82 0.00 1.34 0.16 1.22 78.46 08:15:01 AM 0 13.40 0.00 0.94 0.08 1.21 84.37 08:15:01 AM 1 24.24 0.00 1.74 0.23 1.23 72.55 08:16:01 AM all 29.09 0.00 2.40 0.34 3.01 65.16 08:16:01 AM 0 22.12 0.00 2.35 0.36 2.58 72.59 08:16:01 AM 1 36.03 0.00 2.45 0.33 3.43 57.76 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 29.46 0.00 2.23 0.32 2.32 65.66 08:17:01 AM 0 22.19 0.00 1.86 0.44 2.21 73.30 08:17:01 AM 1 36.74 0.00 2.61 0.20 2.44 58.01 Average: all 24.14 0.00 2.07 0.85 1.70 71.25 Average: 0 15.74 0.00 1.74 0.93 1.65 79.94 Average: 1 32.56 0.00 2.40 0.76 1.76 62.52