---> uname -a: Linux prd-centos8-builder-2c-4g-9695.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 495 997 17 2172 2892 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:65:44:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85571sec preferred_lft 85571sec inet6 fe80::f816:3eff:fe65:44b0/64 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) 09/01/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.72 7.21 55.51 1040.64 3075.98 10:07:01 AM 34.71 0.23 34.47 30.52 3443.80 10:08:01 AM 51.51 0.00 51.51 0.00 7415.08 10:09:01 AM 32.21 0.68 31.52 167.41 5512.78 10:10:00 AM 15.00 0.56 14.44 67.99 2327.32 10:10:01 AM 205.26 0.00 205.26 0.00 37563.16 10:11:01 AM 17.80 0.05 17.75 1.33 1957.16 10:12:01 AM 21.83 0.00 21.83 0.00 1152.46 10:13:01 AM 14.05 0.17 13.88 31.06 565.54 10:14:01 AM 12.53 0.07 12.46 3.07 326.96 10:15:01 AM 16.41 0.00 16.41 0.00 743.39 10:16:01 AM 11.50 0.07 11.43 9.73 468.88 10:17:01 AM 10.38 0.38 10.00 38.65 274.58 Average: 25.31 0.78 24.52 115.80 2318.92 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1546852 3033592 2206832 58.79 2104 1665688 627860 13.07 137632 1819448 36516 10:07:01 AM 1293036 2944904 2460648 65.55 2104 1819704 683356 14.23 142608 2024928 134752 10:08:01 AM 1251824 2975788 2501860 66.65 2104 1891124 648424 13.50 144656 2059596 12664 10:09:01 AM 1112708 2999116 2640976 70.36 2104 2045892 604488 12.59 145120 2165260 56084 10:10:00 AM 1107028 3003092 2646656 70.51 2104 2055292 601356 12.52 147972 2171540 24744 10:10:01 AM 1102524 2998780 2651160 70.63 2104 2055476 601356 12.52 148036 2176292 7552 10:11:01 AM 1043656 2978120 2710028 72.20 2104 2092840 628392 13.09 158748 2220008 19428 10:12:01 AM 988576 2929500 2765108 73.66 2104 2099896 668640 13.92 174568 2262604 8104 10:13:01 AM 1065284 3001852 2688400 71.62 2104 2095288 603484 12.57 175516 2184244 7372 10:14:01 AM 1048932 2986676 2704752 72.06 2104 2096512 613572 12.78 213684 2163988 8492 10:15:01 AM 1045956 2981028 2707728 72.14 2104 2093852 628344 13.08 213584 2165900 4 10:16:01 AM 988100 2923728 2765584 73.68 2104 2094308 683292 14.23 397912 2039320 5856 10:17:01 AM 1044592 2984276 2709092 72.17 2104 2098436 617276 12.85 406940 1975040 8764 Average: 1126082 2980035 2627602 70.00 2104 2015716 631526 13.15 200537 2109859 25410 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 64.46 46.00 534.70 27.88 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 21.03 17.83 532.18 2.43 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 17.36 15.95 344.86 2.50 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 34.37 31.37 337.95 3.57 0.00 0.00 0.00 0.00 10:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 AM eth0 4.25 4.71 2.51 4.62 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 22.11 29.47 26.02 9.65 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 29.31 25.03 647.49 3.65 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 5.08 5.48 3.17 2.03 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 6.43 6.90 7.57 2.00 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 7.50 7.68 3.64 3.35 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 3.75 4.42 1.42 2.20 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 6.63 5.60 4.28 2.94 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 8.85 7.95 6.50 4.03 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 17.44 14.94 202.24 5.11 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) 09/01/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.41 0.00 3.16 2.91 1.95 68.58 10:06:01 AM 0 16.23 0.00 2.83 0.79 1.97 78.17 10:06:01 AM 1 30.60 0.00 3.48 5.03 1.92 58.97 10:07:01 AM all 22.47 0.00 2.78 0.70 1.63 72.41 10:07:01 AM 0 15.66 0.00 2.40 0.68 1.59 79.68 10:07:01 AM 1 29.32 0.00 3.17 0.73 1.68 65.10 10:08:01 AM all 17.26 0.00 1.98 2.27 1.24 77.25 10:08:01 AM 0 6.27 0.00 1.32 2.28 1.21 88.91 10:08:01 AM 1 28.31 0.00 2.65 2.25 1.27 65.52 10:09:01 AM all 19.58 0.00 2.69 1.17 1.39 75.17 10:09:01 AM 0 7.23 0.00 1.89 0.40 1.34 89.14 10:09:01 AM 1 32.02 0.00 3.50 1.95 1.43 61.10 10:10:00 AM all 16.72 0.00 1.36 0.37 1.37 80.18 10:10:00 AM 0 14.19 0.00 1.28 0.52 1.43 82.58 10:10:00 AM 1 19.26 0.00 1.43 0.22 1.32 77.77 10:10:01 AM all 21.28 0.00 2.13 7.98 1.06 67.55 10:10:01 AM 0 1.08 0.00 2.15 7.53 0.00 89.25 10:10:01 AM 1 41.05 0.00 2.11 8.42 2.11 46.32 10:11:01 AM all 22.57 0.00 1.31 0.48 1.24 74.40 10:11:01 AM 0 10.49 0.00 1.08 0.80 1.11 86.52 10:11:01 AM 1 34.69 0.00 1.55 0.17 1.37 62.22 10:12:01 AM all 15.74 0.00 1.18 0.82 0.78 81.48 10:12:01 AM 0 8.37 0.00 1.07 1.08 0.75 88.73 10:12:01 AM 1 23.14 0.00 1.29 0.55 0.82 74.20 10:13:01 AM all 14.49 0.00 1.35 0.34 0.65 83.17 10:13:01 AM 0 4.30 0.00 0.68 0.52 0.53 93.97 10:13:01 AM 1 24.70 0.00 2.02 0.17 0.77 72.35 10:14:01 AM all 20.42 0.00 1.37 0.29 1.03 76.88 10:14:01 AM 0 26.92 0.00 1.75 0.42 1.00 69.91 10:14:01 AM 1 13.95 0.00 1.00 0.17 1.06 83.82 10:15:01 AM all 19.47 0.00 0.81 0.30 1.25 78.19 10:15:01 AM 0 8.97 0.00 0.70 0.43 1.11 88.79 10:15:01 AM 1 29.97 0.00 0.91 0.17 1.38 67.57 10:15:01 AM CPU %user %nice %system %iowait %steal %idle 10:16:01 AM all 16.64 0.00 1.47 0.18 0.87 80.84 10:16:01 AM 0 6.07 0.00 0.93 0.28 0.73 91.98 10:16:01 AM 1 27.20 0.00 2.01 0.08 1.00 69.71 10:17:01 AM all 21.71 0.00 1.82 0.11 1.18 75.19 10:17:01 AM 0 14.51 0.00 1.53 0.07 1.11 82.79 10:17:01 AM 1 28.92 0.00 2.11 0.15 1.25 67.58 Average: all 19.22 0.00 1.78 0.84 1.21 76.96 Average: 0 11.58 0.00 1.46 0.70 1.16 85.10 Average: 1 26.87 0.00 2.10 0.98 1.27 68.78