---> uname -a: Linux prd-centos8-builder-2c-4g-2398.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 464 1087 17 2113 2923 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:91:05:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85264sec preferred_lft 85264sec inet6 fe80::f816:3eff:fe91:5b0/64 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) 06/02/2026 _x86_64_ (2 CPU) 03:04:08 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 10.46 5.88 4.58 1773.01 199.02 03:07:01 AM 1.20 0.00 1.20 0.00 171.95 03:08:01 AM 1.13 0.68 0.45 477.04 300.62 03:09:01 AM 2.97 1.85 1.12 280.62 304.78 03:10:01 AM 2.08 0.95 1.13 158.48 188.85 03:11:01 AM 0.43 0.00 0.43 0.00 18.76 03:12:01 AM 1.30 0.10 1.20 28.00 126.00 03:13:01 AM 6.63 0.25 6.38 8.00 108.55 03:14:01 AM 2.67 0.25 2.42 7.73 81.34 03:15:01 AM 33.99 0.18 33.81 31.19 683.37 03:16:01 AM 32.29 6.30 25.99 926.36 2649.22 03:17:01 AM 68.22 0.00 68.22 0.00 8360.36 03:18:01 AM 31.07 2.10 28.97 84.37 5221.48 03:19:01 AM 28.44 0.05 28.39 1.33 2895.90 03:20:01 AM 12.41 0.20 12.21 38.78 786.57 03:21:01 AM 2.00 0.00 2.00 0.00 62.64 03:22:01 AM 8.58 0.25 8.33 25.06 223.03 03:23:01 AM 15.83 0.20 15.63 23.32 459.65 Average: 14.54 1.07 13.47 214.62 1269.01 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1903648 3229196 1850028 49.29 2104 1509112 494332 10.29 111568 1507000 992 03:07:01 AM 1867284 3201972 1886392 50.25 2104 1518232 501656 10.45 111572 1543120 5816 03:08:01 AM 1813704 3170164 1939972 51.68 2104 1539988 501656 10.45 113568 1594452 4360 03:09:01 AM 1780284 3154516 1973392 52.57 2104 1557716 509020 10.60 115236 1625800 4980 03:10:01 AM 1771144 3150268 1982532 52.82 2104 1562596 516732 10.76 115948 1635016 16 03:11:01 AM 1769288 3148932 1984388 52.87 2104 1563088 516732 10.76 116776 1636644 120 03:12:01 AM 1759536 3143108 1994140 53.12 2104 1566976 520180 10.83 119584 1642232 4 03:13:01 AM 1753124 3139512 2000552 53.30 2104 1569264 520180 10.83 120124 1645052 16 03:14:01 AM 1750076 3138000 2003600 53.38 2104 1570784 527732 10.99 120632 1647280 1308 03:15:01 AM 1729900 3131416 2023776 53.91 2104 1583512 527044 10.97 128352 1656664 1588 03:16:01 AM 1404348 3005880 2349328 62.59 2104 1776972 642636 13.38 156024 1930608 104192 03:17:01 AM 1246184 3069852 2507492 66.80 2104 1983916 525444 10.94 144696 2040476 135708 03:18:01 AM 1140612 2974344 2613064 69.61 2104 1993316 619608 12.90 149232 2138344 24328 03:19:01 AM 1037204 2949896 2716472 72.37 2104 2071824 642200 13.37 177212 2212376 47060 03:20:01 AM 1189084 3063288 2564592 68.32 2104 2033428 535700 11.16 175072 2062912 4 03:21:01 AM 1173788 3047992 2579888 68.73 2104 2033428 603232 12.56 175308 2077648 16 03:22:01 AM 1136392 3011652 2617284 69.73 2104 2034224 581884 12.12 359036 1931556 7380 03:23:01 AM 1108124 2988728 2645552 70.48 2104 2039024 603820 12.57 359284 1958992 21800 Average: 1518540 3095484 2235136 59.55 2104 1750411 549433 11.44 159401 1804787 19983 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 12.60 9.71 41.34 1.87 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.91 18.41 164.78 5.16 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 26.17 16.13 137.44 7.50 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 36.68 23.58 180.38 13.56 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.01 7.50 9.39 5.00 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 9.71 5.81 15.98 3.27 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 10.18 9.68 50.14 7.14 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 3.22 2.55 2.55 3.47 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.96 3.57 26.27 1.57 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 20.03 16.18 129.54 7.55 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 69.89 56.88 862.56 7.68 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 40.11 34.56 358.04 4.24 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 7.81 8.23 6.55 3.68 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 47.61 40.35 657.38 6.42 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 3.40 3.51 6.03 0.59 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 2.58 1.53 1.93 0.81 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 9.15 8.08 7.19 3.99 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 7.95 8.58 6.03 3.94 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 19.39 15.27 147.98 4.86 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) 06/02/2026 _x86_64_ (2 CPU) 03:04:08 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 1.74 0.00 0.48 0.44 0.17 97.17 03:06:01 AM 0 1.72 0.00 0.64 0.79 0.17 96.69 03:06:01 AM 1 1.75 0.00 0.32 0.10 0.17 97.66 03:07:01 AM all 1.77 0.00 0.46 0.00 0.22 97.55 03:07:01 AM 0 1.34 0.00 0.50 0.00 0.20 97.96 03:07:01 AM 1 2.20 0.00 0.42 0.00 0.23 97.15 03:08:01 AM all 4.25 0.00 0.49 0.07 0.33 94.87 03:08:01 AM 0 2.02 0.00 0.48 0.08 0.33 97.08 03:08:01 AM 1 6.48 0.00 0.50 0.05 0.32 92.66 03:09:01 AM all 4.75 0.00 0.54 0.06 0.35 94.30 03:09:01 AM 0 5.36 0.00 0.52 0.00 0.38 93.74 03:09:01 AM 1 4.14 0.00 0.57 0.12 0.32 94.86 03:10:01 AM all 3.18 0.00 0.19 0.03 0.14 96.45 03:10:01 AM 0 1.62 0.00 0.23 0.03 0.08 98.03 03:10:01 AM 1 4.74 0.00 0.15 0.03 0.20 94.88 03:11:01 AM all 1.27 0.00 0.19 0.00 0.17 98.37 03:11:01 AM 0 1.79 0.00 0.15 0.00 0.20 97.86 03:11:01 AM 1 0.75 0.00 0.23 0.00 0.13 98.88 03:12:01 AM all 1.54 0.00 0.24 0.02 0.23 97.97 03:12:01 AM 0 1.40 0.00 0.27 0.03 0.22 98.08 03:12:01 AM 1 1.68 0.00 0.22 0.00 0.23 97.87 03:13:01 AM all 0.68 0.00 0.19 0.23 0.08 98.81 03:13:01 AM 0 0.73 0.00 0.13 0.00 0.08 99.05 03:13:01 AM 1 0.62 0.00 0.25 0.47 0.08 98.58 03:14:01 AM all 0.91 0.00 0.32 0.10 0.11 98.56 03:14:01 AM 0 0.99 0.00 0.33 0.02 0.15 98.51 03:14:01 AM 1 0.83 0.00 0.30 0.18 0.07 98.62 03:15:01 AM all 2.37 0.00 0.87 1.84 0.35 94.58 03:15:01 AM 0 2.30 0.00 0.62 0.03 0.38 96.66 03:15:01 AM 1 2.44 0.00 1.12 3.64 0.32 92.49 03:16:01 AM all 28.06 0.00 3.00 0.95 2.06 65.92 03:16:01 AM 0 18.79 0.00 2.56 0.91 2.02 75.72 03:16:01 AM 1 37.38 0.00 3.44 1.00 2.11 56.07 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 36.89 0.00 4.65 2.25 2.35 53.87 03:17:01 AM 0 35.19 0.00 4.28 1.73 2.63 56.17 03:17:01 AM 1 38.59 0.00 5.02 2.78 2.06 51.55 03:18:01 AM all 26.93 0.00 2.36 0.94 1.91 67.85 03:18:01 AM 0 13.96 0.00 2.16 0.89 2.04 80.95 03:18:01 AM 1 40.02 0.00 2.56 1.00 1.78 54.64 03:19:01 AM all 31.36 0.00 2.32 0.89 2.34 63.09 03:19:01 AM 0 18.07 0.00 1.64 0.61 2.53 77.14 03:19:01 AM 1 44.80 0.00 3.01 1.18 2.15 48.86 03:20:01 AM all 8.04 0.00 0.80 0.43 0.33 90.39 03:20:01 AM 0 7.35 0.00 0.78 0.37 0.32 91.18 03:20:01 AM 1 8.73 0.00 0.82 0.50 0.35 89.60 03:21:01 AM all 0.98 0.00 0.23 0.05 0.09 98.66 03:21:01 AM 0 0.48 0.00 0.13 0.00 0.08 99.30 03:21:01 AM 1 1.47 0.00 0.32 0.10 0.10 98.01 03:22:01 AM all 21.77 0.00 2.35 0.23 1.13 74.51 03:22:01 AM 0 19.69 0.00 2.20 0.33 1.15 76.62 03:22:01 AM 1 23.85 0.00 2.50 0.13 1.12 72.40 03:23:01 AM all 30.78 0.00 2.72 0.50 2.19 63.81 03:23:01 AM 0 14.96 0.00 2.37 0.12 2.25 80.30 03:23:01 AM 1 46.77 0.00 3.08 0.88 2.13 47.14 Average: all 11.56 0.00 1.25 0.50 0.81 85.88 Average: 0 8.25 0.00 1.12 0.33 0.85 89.45 Average: 1 14.87 0.00 1.38 0.68 0.77 82.30