---> uname -a: Linux prd-centos8-builder-2c-4g-9820.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 485 1007 17 2172 2902 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:8c:04:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85599sec preferred_lft 85599sec inet6 fe80::f816:3eff:fe8c:497/64 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) 09/02/2026 _x86_64_ (2 CPU) 21:04:10 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 124.50 59.16 65.34 8505.10 38647.38 09:07:01 PM 36.71 0.38 36.33 34.12 4026.27 09:08:01 PM 61.83 0.03 61.80 0.53 6949.83 09:09:01 PM 42.73 1.23 41.50 234.28 8548.58 09:10:01 PM 21.14 0.05 21.09 1.33 2625.32 09:11:01 PM 24.76 0.00 24.76 0.00 1302.08 09:12:01 PM 13.86 0.20 13.66 32.39 455.10 09:13:01 PM 15.48 0.03 15.45 1.73 578.10 09:14:01 PM 13.15 0.00 13.15 0.00 534.92 09:15:01 PM 6.76 0.00 6.76 0.00 318.84 09:16:01 PM 13.16 0.07 13.10 9.73 488.25 09:17:01 PM 15.48 0.38 15.09 38.65 492.89 Average: 32.34 5.05 27.28 727.46 5368.31 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1616728 3068252 2136948 56.93 2104 1631436 601620 12.53 136188 1754208 33088 09:07:01 PM 1383568 2977872 2370108 63.14 2104 1770232 675916 14.07 155552 1954072 78008 09:08:01 PM 1214788 2948180 2538888 67.64 2104 1900044 673456 14.02 146072 2091760 57460 09:09:01 PM 1087204 2981276 2666472 71.04 2104 2053672 630636 13.13 146676 2192752 23188 09:10:01 PM 1051648 2985788 2702028 71.98 2104 2092748 619624 12.90 159120 2211920 19424 09:11:01 PM 1075688 3009432 2677988 71.34 2104 2092736 595952 12.41 174700 2176488 6732 09:12:01 PM 1053932 2988664 2699744 71.92 2104 2093708 615896 12.83 213604 2159228 1820 09:13:01 PM 1062064 3000176 2691612 71.71 2104 2097172 609232 12.69 215128 2150600 9248 09:14:01 PM 1053212 2988016 2700464 71.94 2104 2093764 614748 12.80 214512 2159752 5820 09:15:01 PM 1056884 2991676 2696792 71.84 2104 2093764 618932 12.89 215020 2154788 4 09:16:01 PM 1076504 3013364 2677172 71.32 2104 2095744 587524 12.23 398468 1952468 7524 09:17:01 PM 1074396 3012432 2679280 71.38 2104 2096944 590868 12.30 407320 1944984 7352 Average: 1150551 2997094 2603125 69.35 2104 2009330 619534 12.90 215197 2075252 20806 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 161.02 95.07 773.62 54.70 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 32.92 23.79 837.73 3.54 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 20.26 18.08 359.36 3.01 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 33.05 27.85 323.14 3.99 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 31.92 20.13 650.97 3.88 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 6.46 7.81 3.91 3.20 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 8.23 9.61 8.82 3.09 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 9.67 9.53 5.62 3.91 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 5.70 7.18 3.59 2.67 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 5.55 5.25 4.66 0.76 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 10.10 10.13 7.02 4.84 0.00 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 9.31 9.73 6.73 4.77 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 27.67 20.24 248.05 7.63 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) 09/02/2026 _x86_64_ (2 CPU) 21:04:10 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 28.17 0.00 7.63 7.68 9.57 46.95 09:06:01 PM 0 31.19 0.00 7.21 6.04 9.30 46.25 09:06:01 PM 1 25.17 0.00 8.04 9.30 9.84 47.65 09:07:01 PM all 22.51 0.00 2.27 1.27 6.95 67.00 09:07:01 PM 0 25.92 0.00 2.38 1.21 6.87 63.63 09:07:01 PM 1 19.13 0.00 2.15 1.34 7.04 70.34 09:08:01 PM all 25.42 0.00 3.08 2.34 7.28 61.87 09:08:01 PM 0 24.05 0.00 3.48 2.77 6.71 62.99 09:08:01 PM 1 26.78 0.00 2.70 1.92 7.85 60.76 09:09:01 PM all 25.73 0.00 3.21 1.71 7.38 61.97 09:09:01 PM 0 30.63 0.00 3.17 1.52 7.38 57.30 09:09:01 PM 1 20.88 0.00 3.25 1.90 7.38 66.59 09:10:01 PM all 24.55 0.00 1.88 0.80 6.13 66.64 09:10:01 PM 0 24.44 0.00 1.84 0.90 6.21 66.61 09:10:01 PM 1 24.65 0.00 1.92 0.71 6.05 66.67 09:11:01 PM all 24.43 0.00 1.72 1.02 6.33 66.50 09:11:01 PM 0 26.17 0.00 1.59 0.84 6.39 65.01 09:11:01 PM 1 22.70 0.00 1.85 1.21 6.26 67.98 09:12:01 PM all 19.38 0.00 1.49 0.48 5.46 73.19 09:12:01 PM 0 18.66 0.00 1.81 0.23 5.31 74.00 09:12:01 PM 1 20.10 0.00 1.17 0.72 5.62 72.38 09:13:01 PM all 24.59 0.00 1.80 0.41 6.27 66.93 09:13:01 PM 0 25.76 0.00 1.79 0.24 5.94 66.26 09:13:01 PM 1 23.43 0.00 1.81 0.58 6.59 67.59 09:14:01 PM all 23.32 0.00 1.20 0.34 5.52 69.63 09:14:01 PM 0 14.98 0.00 1.06 0.47 5.27 78.23 09:14:01 PM 1 31.70 0.00 1.34 0.21 5.76 60.99 09:15:01 PM all 9.47 0.00 0.97 0.20 3.74 85.63 09:15:01 PM 0 13.41 0.00 1.39 0.39 3.02 81.79 09:15:01 PM 1 5.60 0.00 0.55 0.02 4.44 89.39 09:16:01 PM all 26.24 0.00 2.20 0.49 6.60 64.48 09:16:01 PM 0 27.44 0.00 2.29 0.48 6.55 63.23 09:16:01 PM 1 25.04 0.00 2.11 0.49 6.64 65.72 09:16:01 PM CPU %user %nice %system %iowait %steal %idle 09:17:01 PM all 28.25 0.00 2.10 0.51 6.58 62.56 09:17:01 PM 0 23.41 0.00 1.67 0.48 6.89 67.55 09:17:01 PM 1 33.14 0.00 2.54 0.55 6.26 57.51 Average: all 23.52 0.00 2.46 1.43 6.48 66.10 Average: 0 23.85 0.00 2.47 1.29 6.32 66.07 Average: 1 23.19 0.00 2.45 1.57 6.65 66.14