---> uname -a: Linux prd-centos8-builder-2c-4g-10112.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 493 1001 17 2170 2894 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:b9:70:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:feb9:705f/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) 09/06/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 61.68 6.40 55.28 951.55 3086.22 07:07:01 AM 65.05 0.08 64.97 1.60 8072.55 07:08:01 AM 42.24 0.70 41.54 167.97 7068.72 07:09:01 AM 26.91 0.55 26.36 66.91 4930.81 07:10:01 AM 23.16 0.05 23.11 1.33 1340.50 07:11:01 AM 16.64 0.17 16.47 31.05 735.73 07:12:01 AM 16.03 0.07 15.96 3.07 548.48 07:13:01 AM 12.85 0.00 12.85 0.00 392.78 07:14:01 AM 6.43 0.00 6.43 0.00 256.01 07:15:01 AM 10.11 1.02 9.10 28.92 198.70 07:16:01 AM 15.83 0.88 14.95 45.85 627.39 07:17:01 AM 14.80 0.20 14.60 23.33 420.04 Average: 25.98 0.84 25.13 110.13 2306.51 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1518136 3019648 2235540 59.56 2104 1679696 649176 13.52 142408 1839984 49248 07:07:01 AM 1325492 3031156 2428184 64.69 2104 1873324 595328 12.40 144460 1987936 62040 07:08:01 AM 1101284 2984080 2652392 70.66 2104 2042588 612408 12.75 145496 2182912 79900 07:09:01 AM 943224 2915156 2810452 74.87 2104 2131564 685744 14.28 153096 2331868 48192 07:10:01 AM 961388 2931828 2792288 74.39 2104 2129644 671412 13.98 177592 2289024 46068 07:11:01 AM 988896 2960300 2764780 73.66 2104 2130440 640636 13.34 216752 2221868 45956 07:12:01 AM 1063672 2995096 2690004 71.66 2104 2090416 602560 12.55 213920 2149508 5824 07:13:01 AM 1061068 2992496 2692608 71.73 2104 2090420 613920 12.78 214180 2151020 2500 07:14:01 AM 1061468 2992864 2692208 71.72 2104 2090420 612332 12.75 214576 2151548 4 07:15:01 AM 930680 2903792 2822996 75.21 2104 2132204 694876 14.47 218944 2276528 46744 07:16:01 AM 1042032 2977608 2711644 72.24 2104 2094352 620216 12.92 399856 1984696 7380 07:17:01 AM 1015580 2956144 2738096 72.94 2104 2098964 636076 13.25 406836 2003680 21628 Average: 1084410 2971681 2669266 71.11 2104 2048669 636224 13.25 220676 2130881 34624 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 35.42 25.71 468.47 7.09 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 29.29 21.41 686.90 3.01 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 35.84 27.41 467.13 6.71 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 32.02 25.86 650.82 4.81 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 6.56 7.75 4.06 3.12 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.53 8.69 8.27 2.87 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.90 8.81 3.91 3.78 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.77 6.87 3.37 2.94 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 6.03 5.55 5.23 0.80 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 15.28 13.48 11.18 13.73 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 11.03 10.28 8.63 4.95 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 8.73 9.45 6.19 4.16 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 16.78 14.27 193.68 4.83 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) 09/06/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 20.26 0.00 3.16 2.78 2.36 71.43 07:06:01 AM 0 15.08 0.00 2.89 3.83 2.33 75.89 07:06:01 AM 1 25.46 0.00 3.44 1.74 2.40 66.96 07:07:01 AM all 28.18 0.00 3.71 2.45 3.91 61.75 07:07:01 AM 0 14.81 0.00 2.99 3.03 4.09 75.08 07:07:01 AM 1 41.70 0.00 4.44 1.87 3.73 48.27 07:08:01 AM all 27.67 0.00 2.86 1.44 3.82 64.22 07:08:01 AM 0 17.70 0.00 1.87 1.93 4.49 74.01 07:08:01 AM 1 37.84 0.00 3.87 0.94 3.14 54.22 07:09:01 AM all 27.93 0.00 1.75 1.05 3.34 65.93 07:09:01 AM 0 8.18 0.00 1.16 0.63 3.68 86.34 07:09:01 AM 1 48.06 0.00 2.36 1.48 2.98 45.13 07:10:01 AM all 25.20 0.00 1.82 0.79 2.70 69.49 07:10:01 AM 0 34.61 0.00 1.90 0.71 2.13 60.65 07:10:01 AM 1 15.95 0.00 1.74 0.88 3.25 78.18 07:11:01 AM all 20.32 0.00 1.48 0.52 1.28 76.41 07:11:01 AM 0 3.33 0.00 0.79 0.89 1.18 93.81 07:11:01 AM 1 37.44 0.00 2.17 0.13 1.38 58.88 07:12:01 AM all 31.30 0.00 1.76 0.26 1.78 64.91 07:12:01 AM 0 9.46 0.00 0.86 0.33 1.82 87.54 07:12:01 AM 1 53.38 0.00 2.67 0.18 1.75 42.02 07:13:01 AM all 24.15 0.00 1.42 0.16 1.44 72.83 07:13:01 AM 0 16.79 0.00 0.96 0.20 1.38 80.68 07:13:01 AM 1 31.51 0.00 1.88 0.12 1.51 64.98 07:14:01 AM all 8.77 0.00 0.84 0.19 0.67 89.53 07:14:01 AM 0 5.57 0.00 0.68 0.37 0.71 92.67 07:14:01 AM 1 11.98 0.00 1.00 0.02 0.62 86.39 07:15:01 AM all 24.68 0.00 1.44 0.14 1.61 72.13 07:15:01 AM 0 14.19 0.00 1.13 0.15 1.54 83.00 07:15:01 AM 1 35.22 0.00 1.76 0.13 1.68 61.20 07:16:01 AM all 27.49 0.00 2.44 0.50 1.85 67.72 07:16:01 AM 0 36.06 0.00 3.08 0.65 1.68 58.54 07:16:01 AM 1 18.99 0.00 1.81 0.35 2.03 76.83 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 29.79 0.00 2.29 0.28 2.10 65.54 07:17:01 AM 0 20.31 0.00 2.67 0.43 2.16 74.44 07:17:01 AM 1 39.34 0.00 1.91 0.13 2.04 56.59 Average: all 24.66 0.00 2.09 0.88 2.25 70.12 Average: 0 16.32 0.00 1.75 1.10 2.28 78.55 Average: 1 33.05 0.00 2.42 0.67 2.21 61.64