---> uname -a: Linux prd-centos8-builder-2c-4g-7980.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 508 982 17 2175 2880 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:c4:dd:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fec4:ddda/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) 08/10/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.71 7.91 52.80 1151.23 3016.76 10:07:01 AM 45.88 0.13 45.75 5.60 4199.85 10:08:01 AM 59.59 0.72 58.87 167.97 9543.69 10:09:01 AM 26.92 0.55 26.37 66.90 5613.61 10:10:01 AM 21.46 0.05 21.41 1.33 1340.76 10:11:01 AM 14.71 0.17 14.55 31.06 526.47 10:12:01 AM 15.00 0.07 14.93 3.07 368.39 10:13:01 AM 13.10 0.00 13.10 0.00 474.40 10:14:01 AM 6.78 0.00 6.78 0.00 327.78 10:15:01 AM 8.81 0.00 8.81 0.00 200.42 10:16:01 AM 15.13 0.90 14.23 46.38 546.65 10:17:01 AM 16.33 0.20 16.13 23.33 465.03 Average: 25.37 0.89 24.48 124.77 2218.66 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1508044 2999940 2245640 59.82 2104 1670528 653688 13.61 141960 1851260 40284 10:07:01 AM 1316612 2995528 2437072 64.92 2104 1846728 628512 13.09 146052 1999948 142620 10:08:01 AM 1098952 2988160 2654732 70.72 2104 2048740 600900 12.51 145860 2181436 111400 10:09:01 AM 963468 2915468 2790216 74.33 2104 2111420 681612 14.19 151996 2311440 34668 10:10:01 AM 965104 2916416 2788580 74.29 2104 2110248 693952 14.45 174944 2287032 20444 10:11:01 AM 996956 2942664 2756728 73.44 2104 2104500 646404 13.46 181424 2248972 13772 10:12:01 AM 1030500 2968492 2723184 72.55 2104 2096660 626144 13.04 213680 2181772 5824 10:13:01 AM 1031004 2968976 2722680 72.53 2104 2096664 619788 12.91 213788 2181824 5824 10:14:01 AM 1028648 2966564 2725036 72.60 2104 2096664 625000 13.01 214100 2183968 8 10:15:01 AM 919324 2898124 2834360 75.51 2104 2137576 696632 14.51 217456 2290620 46752 10:16:01 AM 1033908 2975004 2719776 72.46 2104 2099744 616924 12.85 398300 1995068 7372 10:17:01 AM 995896 2942064 2757788 73.47 2104 2104352 649812 13.53 404948 2025916 21616 Average: 1074035 2956450 2679649 71.39 2104 2043652 644947 13.43 217042 2144938 37549 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 78.56 48.75 548.32 28.23 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 31.94 23.94 626.39 3.28 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 51.62 45.19 608.39 5.58 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 26.30 23.39 438.13 4.34 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 17.07 15.51 218.04 3.58 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 7.71 8.86 8.48 2.92 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 8.00 9.76 4.13 4.42 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 5.90 7.50 3.48 6.78 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 5.63 5.13 4.99 0.74 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 7.65 8.56 5.07 3.28 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 12.41 11.55 12.64 5.32 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 9.03 9.93 6.54 4.43 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 21.82 18.17 207.06 6.08 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) 08/10/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.36 0.00 3.36 3.00 2.64 67.64 10:06:01 AM 0 20.47 0.00 2.47 4.32 2.44 70.30 10:06:01 AM 1 26.27 0.00 4.25 1.67 2.85 64.96 10:07:01 AM all 27.67 0.00 3.32 1.23 2.81 64.97 10:07:01 AM 0 11.12 0.00 2.04 1.58 2.86 82.39 10:07:01 AM 1 44.48 0.00 4.63 0.86 2.75 47.28 10:08:01 AM all 27.17 0.00 3.47 2.36 3.00 64.01 10:08:01 AM 0 13.79 0.00 2.17 3.17 2.96 77.90 10:08:01 AM 1 40.68 0.00 4.77 1.54 3.04 49.98 10:09:01 AM all 27.69 0.00 1.88 0.81 2.74 66.89 10:09:01 AM 0 40.24 0.00 2.02 1.06 2.60 54.08 10:09:01 AM 1 15.27 0.00 1.73 0.56 2.88 79.56 10:10:01 AM all 25.73 0.00 1.87 0.81 1.16 70.43 10:10:01 AM 0 20.63 0.00 1.73 1.03 0.93 75.67 10:10:01 AM 1 30.81 0.00 2.01 0.58 1.39 65.21 10:11:01 AM all 19.48 0.00 1.46 0.36 1.00 77.71 10:11:01 AM 0 13.95 0.00 1.18 0.27 0.77 83.83 10:11:01 AM 1 24.99 0.00 1.73 0.45 1.23 71.60 10:12:01 AM all 31.19 0.00 1.79 0.31 1.41 65.30 10:12:01 AM 0 21.43 0.00 1.38 0.27 1.08 75.84 10:12:01 AM 1 40.93 0.00 2.21 0.35 1.74 54.78 10:13:01 AM all 23.57 0.00 1.42 0.27 1.05 73.68 10:13:01 AM 0 36.29 0.00 1.74 0.33 1.12 60.52 10:13:01 AM 1 10.91 0.00 1.11 0.22 0.98 86.78 10:14:01 AM all 9.13 0.00 0.96 0.18 0.44 89.29 10:14:01 AM 0 11.93 0.00 1.40 0.13 0.55 85.98 10:14:01 AM 1 6.34 0.00 0.52 0.22 0.33 92.60 10:15:01 AM all 21.73 0.00 1.37 0.11 0.88 75.92 10:15:01 AM 0 33.10 0.00 1.94 0.13 1.07 63.76 10:15:01 AM 1 10.40 0.00 0.80 0.08 0.68 88.04 10:16:01 AM all 26.77 0.00 2.42 0.33 1.08 69.40 10:16:01 AM 0 13.36 0.00 1.92 0.30 0.77 83.66 10:16:01 AM 1 40.19 0.00 2.92 0.37 1.39 55.13 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 29.77 0.00 2.39 0.57 1.17 66.10 10:17:01 AM 0 27.89 0.00 2.33 0.58 1.07 68.13 10:17:01 AM 1 31.64 0.00 2.45 0.55 1.28 64.08 Average: all 24.45 0.00 2.15 0.86 1.62 70.92 Average: 0 21.99 0.00 1.86 1.11 1.52 73.52 Average: 1 26.91 0.00 2.43 0.62 1.72 68.32