---> uname -a: Linux prd-centos8-builder-2c-4g-8573.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 474 1011 17 2179 2914 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:f9:78:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fef9:7827/64 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) 08/18/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.66 6.88 54.77 967.97 3148.58 04:07:01 AM 55.24 0.12 55.12 2.13 5595.30 04:08:01 AM 52.10 0.67 51.43 167.41 9191.62 04:09:01 AM 24.13 0.55 23.58 66.92 5000.67 04:10:00 AM 21.86 0.05 21.81 1.37 1110.39 04:10:01 AM 18.42 0.00 18.42 0.00 213.16 04:11:01 AM 18.21 0.17 18.04 31.06 786.90 04:12:01 AM 17.85 0.07 17.78 3.07 767.91 04:13:01 AM 13.41 0.00 13.41 0.00 405.27 04:14:01 AM 5.32 0.00 5.32 0.00 218.66 04:15:01 AM 10.55 0.63 9.92 20.80 238.54 04:16:01 AM 13.93 0.27 13.66 25.59 395.95 04:17:01 AM 22.03 0.20 21.83 23.33 1146.00 Average: 26.35 0.80 25.55 109.13 2331.94 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1528272 3026752 2225404 59.29 2104 1677148 648988 13.51 142428 1832056 43964 04:07:01 AM 1355608 3051096 2398068 63.89 2104 1863224 588832 12.26 144540 1961628 117760 04:08:01 AM 1098348 2992336 2655328 70.74 2104 2054080 618668 12.88 145960 2186036 85348 04:09:01 AM 940772 2924228 2812904 74.94 2104 2143016 688092 14.33 153508 2335028 48200 04:10:00 AM 963936 2945844 2789740 74.32 2104 2141092 666608 13.88 177852 2287084 46084 04:10:01 AM 959220 2941156 2794456 74.45 2104 2141100 674304 14.04 177852 2291172 46100 04:11:01 AM 949216 2932796 2804460 74.71 2104 2142684 681936 14.20 216800 2262392 46748 04:12:01 AM 1055428 2998264 2698248 71.88 2104 2101864 616328 12.83 214360 2157528 5820 04:13:01 AM 1061028 3003844 2692648 71.73 2104 2101868 615248 12.81 214616 2151944 2348 04:14:01 AM 1059684 3002460 2693992 71.77 2104 2101868 615008 12.81 214896 2154216 4 04:15:01 AM 1038408 2981996 2715268 72.34 2104 2102476 629360 13.11 215292 2173752 5820 04:16:01 AM 1027480 2974276 2726196 72.63 2104 2105752 640628 13.34 399216 2002220 8180 04:17:01 AM 1000620 2951456 2753056 73.34 2104 2109568 658200 13.71 406224 2020404 804 Average: 1079848 2978962 2673828 71.23 2104 2060442 641708 13.36 217196 2139651 35168 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 84.59 56.54 575.56 22.76 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.86 22.03 584.57 3.00 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.80 42.07 628.12 5.67 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 32.18 27.40 649.87 4.99 0.00 0.00 0.00 0.00 04:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 AM eth0 6.55 7.15 4.08 2.94 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.21 17.76 4.83 8.33 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.58 8.78 8.32 3.16 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.85 8.02 4.32 3.43 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 5.85 7.03 3.38 2.96 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.55 5.18 4.99 0.74 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 7.22 7.88 4.44 3.31 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 16.58 14.65 13.97 12.39 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 8.76 8.71 5.94 3.89 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 21.29 17.97 207.29 5.78 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) 08/18/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 20.90 0.00 3.32 2.97 1.14 71.68 04:06:01 AM 0 24.11 0.00 3.73 2.06 1.34 68.77 04:06:01 AM 1 17.69 0.00 2.91 3.88 0.95 74.58 04:07:01 AM all 27.43 0.00 3.24 1.39 1.31 66.64 04:07:01 AM 0 21.24 0.00 2.28 1.21 1.15 74.13 04:07:01 AM 1 33.63 0.00 4.20 1.57 1.47 59.14 04:08:01 AM all 28.91 0.00 3.31 1.25 1.50 65.04 04:08:01 AM 0 12.61 0.00 2.65 2.09 1.44 81.21 04:08:01 AM 1 45.29 0.00 3.96 0.40 1.57 48.78 04:09:01 AM all 29.08 0.00 1.85 0.63 1.47 66.96 04:09:01 AM 0 9.82 0.00 0.73 0.70 1.37 87.39 04:09:01 AM 1 48.51 0.00 2.99 0.57 1.57 46.37 04:10:00 AM all 24.93 0.00 2.10 0.77 1.51 70.69 04:10:00 AM 0 14.85 0.00 1.77 1.40 1.31 80.66 04:10:00 AM 1 35.04 0.00 2.43 0.14 1.71 60.69 04:10:01 AM all 37.46 0.00 1.95 0.33 2.61 57.65 04:10:01 AM 0 7.10 0.00 1.94 0.65 1.94 88.39 04:10:01 AM 1 68.42 0.00 1.97 0.00 3.29 26.32 04:11:01 AM all 23.80 0.00 1.61 0.35 1.27 72.97 04:11:01 AM 0 11.04 0.00 1.01 0.43 1.31 86.20 04:11:01 AM 1 36.66 0.00 2.21 0.27 1.24 59.63 04:12:01 AM all 26.60 0.00 1.69 0.32 1.45 69.94 04:12:01 AM 0 21.85 0.00 1.24 0.28 1.44 75.18 04:12:01 AM 1 31.36 0.00 2.14 0.35 1.46 64.69 04:13:01 AM all 24.15 0.00 1.48 0.32 1.38 72.68 04:13:01 AM 0 25.60 0.00 1.53 0.50 1.36 71.01 04:13:01 AM 1 22.70 0.00 1.42 0.13 1.39 74.35 04:14:01 AM all 8.40 0.00 0.78 0.15 0.52 90.15 04:14:01 AM 0 10.94 0.00 0.98 0.00 0.47 87.61 04:14:01 AM 1 5.88 0.00 0.58 0.30 0.56 92.67 04:15:01 AM all 25.96 0.00 1.57 0.10 1.37 71.00 04:15:01 AM 0 16.56 0.00 1.63 0.08 1.21 80.51 04:15:01 AM 1 35.35 0.00 1.51 0.12 1.53 61.50 04:15:01 AM CPU %user %nice %system %iowait %steal %idle 04:16:01 AM all 27.00 0.00 2.06 0.52 1.55 68.87 04:16:01 AM 0 14.74 0.00 1.54 0.51 1.33 81.88 04:16:01 AM 1 39.27 0.00 2.57 0.53 1.77 55.85 04:17:01 AM all 30.07 0.00 2.55 0.60 1.57 65.20 04:17:01 AM 0 16.95 0.00 1.89 0.84 1.46 78.86 04:17:01 AM 1 43.23 0.00 3.22 0.37 1.68 51.51 Average: all 24.80 0.00 2.13 0.78 1.34 70.95 Average: 0 16.67 0.00 1.75 0.84 1.27 79.47 Average: 1 32.95 0.00 2.51 0.72 1.41 62.42