---> uname -a: Linux prd-centos8-builder-2c-4g-8049.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 502 988 17 2175 2886 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:f9:aa:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fef9:aa55/64 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) 08/11/2026 _x86_64_ (2 CPU) 10:03:43 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 67.07 6.47 60.61 953.84 4065.24 10:07:01 AM 62.61 0.00 62.61 0.00 7475.09 10:08:01 AM 47.88 0.70 47.18 167.94 7245.73 10:09:01 AM 21.49 0.55 20.94 66.91 4218.99 10:10:01 AM 22.09 0.05 22.04 1.33 1092.85 10:11:01 AM 15.44 0.20 15.24 32.38 509.64 10:12:01 AM 11.71 0.03 11.68 1.73 309.83 10:13:01 AM 10.48 0.00 10.48 0.00 274.20 10:14:01 AM 5.95 0.00 5.95 0.00 275.64 10:15:01 AM 13.03 0.63 12.40 20.80 500.18 10:16:01 AM 17.71 0.27 17.45 25.60 683.77 10:17:01 AM 20.97 0.20 20.77 23.32 900.02 Average: 26.37 0.76 25.61 107.81 2295.94 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1505100 3017844 2248576 59.90 2104 1690272 622364 12.96 143404 1847320 26980 10:07:01 AM 1256824 2971376 2496852 66.52 2104 1882056 629188 13.10 144556 2053704 54320 10:08:01 AM 1063136 2956684 2690540 71.68 2104 2053600 630824 13.14 145640 2219828 67188 10:09:01 AM 883004 2872324 2870672 76.48 2104 2147820 713932 14.87 154828 2386972 59628 10:10:01 AM 945392 2882040 2808284 74.81 2104 2095700 706388 14.71 173652 2306176 6732 10:11:01 AM 1079188 3016868 2674488 71.25 2104 2096676 568840 11.85 212280 2135164 5836 10:12:01 AM 1033016 2970748 2720660 72.48 2104 2096728 618324 12.88 212812 2180292 5820 10:13:01 AM 1032996 2970808 2720680 72.48 2104 2096732 613692 12.78 212968 2179584 5824 10:14:01 AM 1037176 2974936 2716500 72.37 2104 2096732 611872 12.74 213260 2176644 4 10:15:01 AM 1014872 2953256 2738804 72.96 2104 2097340 632496 13.17 213564 2197884 5820 10:16:01 AM 982116 2923868 2771560 73.84 2104 2100612 666452 13.88 397596 2047804 8172 10:17:01 AM 1011148 2954792 2742528 73.06 2104 2102084 630332 13.13 413604 2001188 5892 Average: 1070331 2955462 2683345 71.49 2104 2046363 637059 13.27 219847 2144380 21018 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 33.81 26.46 480.10 6.92 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 32.87 27.59 728.11 3.69 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.54 36.24 426.86 4.92 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 35.94 28.12 651.91 4.83 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.51 8.36 8.74 3.26 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.46 8.89 8.20 3.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.90 8.55 4.29 3.45 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.37 7.37 3.81 3.03 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.48 5.10 4.59 0.75 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 7.30 8.13 4.71 3.31 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 13.06 12.01 12.33 5.79 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 8.43 9.05 5.08 10.77 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 17.14 15.49 194.89 4.48 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) 08/11/2026 _x86_64_ (2 CPU) 10:03:43 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 21.87 0.00 2.95 3.46 2.67 69.06 10:06:01 AM 0 12.45 0.00 2.11 4.09 2.75 78.59 10:06:01 AM 1 31.40 0.00 3.79 2.82 2.58 59.40 10:07:01 AM all 28.09 0.00 3.53 2.45 2.65 63.28 10:07:01 AM 0 36.01 0.00 4.42 2.98 2.38 54.21 10:07:01 AM 1 20.24 0.00 2.65 1.92 2.92 72.27 10:08:01 AM all 28.68 0.00 3.31 1.47 2.65 63.89 10:08:01 AM 0 42.28 0.00 4.34 1.23 2.15 50.01 10:08:01 AM 1 15.33 0.00 2.30 1.70 3.14 77.53 10:09:01 AM all 29.92 0.00 2.17 0.49 2.26 65.16 10:09:01 AM 0 50.91 0.00 2.94 0.43 2.33 43.38 10:09:01 AM 1 9.19 0.00 1.41 0.54 2.19 86.67 10:10:01 AM all 25.93 0.00 1.69 0.80 1.83 69.75 10:10:01 AM 0 34.44 0.00 2.47 0.46 1.79 60.83 10:10:01 AM 1 17.46 0.00 0.91 1.14 1.86 78.63 10:11:01 AM all 19.17 0.00 1.43 0.38 1.69 77.33 10:11:01 AM 0 33.29 0.00 2.07 0.63 1.53 62.48 10:11:01 AM 1 5.26 0.00 0.81 0.13 1.84 91.96 10:12:01 AM all 24.58 0.00 1.50 0.18 1.73 72.01 10:12:01 AM 0 33.44 0.00 1.40 0.13 1.79 63.23 10:12:01 AM 1 15.74 0.00 1.61 0.23 1.66 80.76 10:13:01 AM all 23.81 0.00 1.47 0.14 1.75 72.83 10:13:01 AM 0 31.65 0.00 2.18 0.20 1.68 64.30 10:13:01 AM 1 16.02 0.00 0.78 0.08 1.82 81.30 10:14:01 AM all 9.81 0.00 0.90 0.18 0.98 88.12 10:14:01 AM 0 9.40 0.00 0.80 0.23 1.03 88.54 10:14:01 AM 1 10.22 0.00 1.01 0.13 0.93 87.70 10:15:01 AM all 24.59 0.00 1.51 0.21 2.04 71.65 10:15:01 AM 0 43.40 0.00 2.28 0.28 1.98 52.06 10:15:01 AM 1 6.04 0.00 0.76 0.13 2.10 90.97 10:16:01 AM all 28.98 0.00 2.16 0.52 2.26 66.09 10:16:01 AM 0 44.86 0.00 2.03 0.43 2.18 50.51 10:16:01 AM 1 13.25 0.00 2.29 0.61 2.34 81.52 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 28.49 0.00 2.71 0.67 2.26 65.87 10:17:01 AM 0 39.07 0.00 3.20 0.61 2.38 54.74 10:17:01 AM 1 17.94 0.00 2.23 0.73 2.13 76.98 Average: all 24.50 0.00 2.11 0.91 2.06 70.41 Average: 0 34.24 0.00 2.52 0.98 2.00 60.26 Average: 1 14.83 0.00 1.71 0.85 2.13 80.48