---> uname -a: Linux prd-centos8-builder-2c-4g-8724.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 491 954 17 2219 2896 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:f3:1a:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fef3:1ade/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) 08/20/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.78 6.95 53.83 969.94 3113.68 05:07:01 AM 50.43 0.08 50.35 1.60 4943.80 05:08:01 AM 56.66 0.70 55.96 167.94 9279.17 05:09:01 AM 30.56 0.55 30.01 66.91 5839.97 05:10:01 AM 24.61 0.05 24.56 1.35 1372.56 05:10:01 AM 6.56 0.00 6.56 0.00 100.00 05:11:01 AM 11.28 0.82 10.46 52.38 628.47 05:12:01 AM 15.73 0.07 15.66 3.07 413.80 05:13:01 AM 15.26 0.00 15.26 0.00 497.72 05:14:01 AM 10.83 0.00 10.83 0.00 406.45 05:15:01 AM 3.00 0.00 3.00 0.00 84.09 05:16:01 AM 18.23 0.25 17.98 25.06 1920.13 05:17:01 AM 15.38 0.20 15.18 23.33 435.35 Average: 26.05 0.81 25.24 109.30 2410.20 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1508296 3007276 2245380 59.82 2104 1677508 651584 13.57 141724 1851164 43976 05:07:01 AM 1335872 3031880 2417804 64.41 2104 1863648 594876 12.39 143848 1980968 136224 05:08:01 AM 1080060 2974880 2673616 71.23 2104 2054524 625156 13.02 145392 2202696 106836 05:09:01 AM 912944 2897004 2840732 75.68 2104 2143456 701832 14.61 152996 2362276 48196 05:10:01 AM 939376 2921960 2814300 74.97 2104 2141532 676876 14.09 177388 2310344 46088 05:10:01 AM 937084 2920476 2816592 75.04 2104 2142332 676876 14.09 177408 2312240 46892 05:11:01 AM 1063272 3007056 2690404 71.67 2104 2102836 594308 12.38 176500 2187928 24 05:12:01 AM 991776 2938444 2761900 73.58 2104 2105588 654456 13.63 214344 2220544 8504 05:13:01 AM 993020 2939684 2760656 73.55 2104 2105592 658092 13.70 214508 2219532 8492 05:14:01 AM 1038328 2982352 2715348 72.34 2104 2102932 618164 12.87 214816 2173380 4 05:15:01 AM 1048164 2994804 2705512 72.08 2104 2105596 598740 12.47 215000 2163764 8504 05:16:01 AM 1013400 2999392 2740276 73.00 2104 2144772 594968 12.39 402044 2011640 7380 05:17:01 AM 971704 2961836 2781972 74.11 2104 2148588 634552 13.21 408896 2046348 20828 Average: 1064100 2967465 2689576 71.65 2104 2064531 636960 13.26 214220 2157140 37073 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 67.64 51.82 577.67 20.18 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 34.27 28.34 585.93 3.45 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 52.60 46.90 629.70 6.07 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 38.07 31.26 651.09 5.29 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.55 7.59 3.99 3.06 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 3.28 6.56 1.67 2.83 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.26 6.68 8.40 1.36 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.85 9.38 4.36 4.22 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 5.91 7.33 3.39 3.14 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.80 6.16 4.57 1.74 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 6.55 5.91 5.20 1.40 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 12.93 11.96 9.43 6.37 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 8.98 10.10 5.41 12.84 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 21.20 18.62 207.43 5.76 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) 08/20/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 21.71 0.00 3.14 3.02 1.80 70.32 05:06:01 AM 0 14.47 0.00 3.30 3.25 1.99 77.00 05:06:01 AM 1 28.99 0.00 2.98 2.80 1.62 63.60 05:07:01 AM all 27.68 0.00 3.29 1.64 2.46 64.93 05:07:01 AM 0 42.72 0.00 4.65 1.18 2.06 49.39 05:07:01 AM 1 12.87 0.00 1.95 2.09 2.86 80.24 05:08:01 AM all 27.07 0.00 3.32 2.18 1.50 65.93 05:08:01 AM 0 38.47 0.00 3.60 2.50 1.65 53.79 05:08:01 AM 1 15.71 0.00 3.05 1.87 1.34 78.02 05:09:01 AM all 29.94 0.00 1.88 0.97 1.80 65.41 05:09:01 AM 0 47.07 0.00 2.84 1.06 1.79 47.23 05:09:01 AM 1 12.94 0.00 0.92 0.87 1.81 83.45 05:10:01 AM all 26.03 0.00 2.01 0.70 1.52 69.74 05:10:01 AM 0 42.89 0.00 2.96 0.18 1.55 52.42 05:10:01 AM 1 9.29 0.00 1.07 1.20 1.50 86.94 05:10:01 AM all 47.11 0.00 2.48 0.83 0.83 48.76 05:10:01 AM 0 90.32 0.00 3.23 1.61 1.61 3.23 05:10:01 AM 1 1.69 0.00 1.69 0.00 0.00 96.61 05:11:01 AM all 11.36 0.00 1.10 0.36 1.06 86.12 05:11:01 AM 0 17.98 0.00 1.23 0.20 1.08 79.51 05:11:01 AM 1 4.75 0.00 0.98 0.51 1.04 92.71 05:12:01 AM all 27.47 0.00 1.74 0.35 2.67 67.76 05:12:01 AM 0 29.93 0.00 1.91 0.33 2.26 65.57 05:12:01 AM 1 25.03 0.00 1.57 0.38 3.09 69.94 05:13:01 AM all 24.21 0.00 1.32 0.37 2.33 71.77 05:13:01 AM 0 40.06 0.00 1.64 0.46 1.90 55.94 05:13:01 AM 1 8.59 0.00 1.01 0.28 2.76 87.37 05:14:01 AM all 18.32 0.00 1.23 0.38 1.59 78.48 05:14:01 AM 0 21.62 0.00 1.29 0.28 1.44 75.37 05:14:01 AM 1 15.03 0.00 1.17 0.48 1.73 81.58 05:15:01 AM all 11.26 0.00 1.34 0.02 1.08 86.30 05:15:01 AM 0 14.03 0.00 1.56 0.03 0.88 83.50 05:15:01 AM 1 8.49 0.00 1.13 0.00 1.28 89.10 05:15:01 AM CPU %user %nice %system %iowait %steal %idle 05:16:01 AM all 31.04 0.00 2.18 0.42 2.49 63.88 05:16:01 AM 0 44.97 0.00 2.80 0.32 2.35 49.56 05:16:01 AM 1 17.25 0.00 1.56 0.53 2.63 78.04 05:17:01 AM all 29.54 0.00 2.31 0.45 2.21 65.49 05:17:01 AM 0 38.76 0.00 2.78 0.60 2.24 55.62 05:17:01 AM 1 20.35 0.00 1.85 0.31 2.18 75.32 Average: all 23.83 0.00 2.07 0.90 1.88 71.32 Average: 0 32.78 0.00 2.55 0.87 1.77 62.04 Average: 1 14.93 0.00 1.60 0.94 1.99 80.54