---> uname -a: Linux prd-centos8-builder-2c-4g-10176.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 499 935 17 2230 2887 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:a0:64:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fea0:6489/64 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) 09/07/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.31 6.90 55.41 967.28 3149.83 07:07:01 AM 53.57 0.08 53.49 1.60 4997.65 07:08:01 AM 46.97 0.70 46.27 167.94 6913.41 07:09:01 AM 33.83 0.55 33.28 66.92 7377.87 07:10:01 AM 24.27 0.05 24.22 1.33 1904.36 07:11:01 AM 15.14 0.17 14.98 31.05 724.60 07:12:01 AM 17.63 0.07 17.56 3.07 554.10 07:13:01 AM 12.63 0.00 12.63 0.00 449.13 07:14:01 AM 10.21 0.00 10.21 0.00 635.66 07:15:01 AM 6.43 0.00 6.43 0.00 169.01 07:16:01 AM 30.04 0.25 29.79 25.06 2460.46 07:17:01 AM 16.29 0.20 16.09 23.33 498.67 Average: 27.45 0.75 26.70 107.30 2486.22 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1503208 3002040 2250476 59.95 2104 1677316 656864 13.68 141616 1856756 43972 07:07:01 AM 1311064 3008068 2442620 65.07 2104 1864424 629308 13.10 143208 2007320 140908 07:08:01 AM 1115556 3001572 2638128 70.28 2104 2045616 607920 12.66 145000 2170712 172364 07:09:01 AM 993368 2924300 2760316 73.54 2104 2090596 673528 14.03 150540 2284940 26560 07:10:01 AM 988888 2925236 2764796 73.66 2104 2095348 671420 13.98 173880 2266012 8632 07:11:01 AM 1031996 2969288 2721688 72.51 2104 2096144 621900 12.95 175304 2221336 8504 07:12:01 AM 935192 2910760 2818492 75.09 2104 2134484 687528 14.32 217208 2276124 46736 07:13:01 AM 930836 2906408 2822848 75.20 2104 2134488 688808 14.34 217408 2280572 46744 07:14:01 AM 1040140 2974872 2713544 72.29 2104 2093576 624912 13.01 214412 2173020 4 07:15:01 AM 1016184 2953448 2737500 72.93 2104 2096236 642584 13.38 214644 2197108 8492 07:16:01 AM 999116 2995156 2754568 73.38 2104 2153444 604844 12.59 402616 2023652 8808 07:17:01 AM 981052 2981272 2772632 73.86 2104 2157264 615228 12.81 409720 2033456 20828 Average: 1070550 2962702 2683134 71.48 2104 2053245 643737 13.40 217130 2149251 44379 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 57.46 39.40 571.16 18.88 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.62 21.99 588.98 2.99 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.52 37.84 568.05 7.69 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 18.40 16.96 290.61 3.85 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 21.16 16.89 363.89 3.60 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.58 8.46 8.27 2.74 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.43 9.95 4.43 4.52 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.70 6.83 3.27 2.98 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 5.40 5.22 4.57 0.83 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 6.75 6.98 4.92 2.09 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 55.58 29.41 177.33 8.79 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 8.33 9.35 5.24 4.06 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 22.16 17.44 215.90 5.25 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) 09/07/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 20.15 0.00 3.34 3.16 2.07 71.28 07:06:01 AM 0 29.40 0.00 3.92 1.98 1.93 62.77 07:06:01 AM 1 10.94 0.00 2.76 4.33 2.21 79.75 07:07:01 AM all 29.07 0.00 3.54 2.09 2.19 63.11 07:07:01 AM 0 33.26 0.00 4.06 2.74 2.46 57.49 07:07:01 AM 1 24.86 0.00 3.03 1.44 1.92 68.75 07:08:01 AM all 25.59 0.00 3.21 1.37 3.07 66.77 07:08:01 AM 0 21.66 0.00 3.16 1.09 3.31 70.78 07:08:01 AM 1 29.55 0.00 3.26 1.64 2.82 62.72 07:09:01 AM all 27.58 0.00 1.72 1.47 3.02 66.20 07:09:01 AM 0 38.18 0.00 2.11 1.22 2.54 55.96 07:09:01 AM 1 17.13 0.00 1.35 1.72 3.49 76.31 07:10:01 AM all 26.02 0.00 1.82 0.78 2.47 68.91 07:10:01 AM 0 40.32 0.00 2.09 0.41 2.31 54.86 07:10:01 AM 1 11.83 0.00 1.55 1.14 2.63 82.84 07:11:01 AM all 19.72 0.00 1.51 0.40 1.09 77.28 07:11:01 AM 0 27.74 0.00 1.83 0.45 1.02 68.96 07:11:01 AM 1 11.74 0.00 1.19 0.35 1.16 85.56 07:12:01 AM all 31.12 0.00 1.61 0.30 1.85 65.13 07:12:01 AM 0 50.37 0.00 2.51 0.20 1.86 45.05 07:12:01 AM 1 12.02 0.00 0.71 0.40 1.83 85.05 07:13:01 AM all 25.10 0.00 1.32 0.21 1.37 72.00 07:13:01 AM 0 37.77 0.00 1.80 0.10 1.45 58.88 07:13:01 AM 1 12.49 0.00 0.85 0.31 1.29 85.05 07:14:01 AM all 13.98 0.00 1.17 0.34 0.85 83.66 07:14:01 AM 0 13.20 0.00 1.05 0.42 0.88 84.46 07:14:01 AM 1 14.76 0.00 1.30 0.27 0.82 82.86 07:15:01 AM all 15.72 0.00 1.44 0.08 0.96 81.80 07:15:01 AM 0 18.80 0.00 1.70 0.15 0.88 78.47 07:15:01 AM 1 12.65 0.00 1.18 0.02 1.03 85.12 07:16:01 AM all 47.73 0.00 2.94 0.62 2.11 46.61 07:16:01 AM 0 62.15 0.00 3.70 0.59 1.99 31.58 07:16:01 AM 1 33.43 0.00 2.19 0.65 2.22 61.51 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 29.94 0.00 2.54 0.18 1.80 65.54 07:17:01 AM 0 36.30 0.00 2.93 0.12 1.55 59.11 07:17:01 AM 1 23.63 0.00 2.15 0.25 2.05 71.93 Average: all 25.98 0.00 2.18 0.92 1.91 69.02 Average: 0 34.07 0.00 2.57 0.79 1.85 60.72 Average: 1 17.92 0.00 1.79 1.05 1.96 77.28