---> uname -a: Linux prd-centos8-builder-2c-4g-2320.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: 2799.998 BogoMIPS: 5599.99 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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 478 1214 17 1973 2885 Swap: 1023 1 1022 ---> 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:76:a9:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fe76:a972/64 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) 11/09/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 50.62 6.33 44.29 933.16 5396.55 07:07:01 PM 63.41 0.63 62.77 185.17 8628.60 07:08:01 PM 44.67 0.57 44.10 77.04 10773.01 07:09:01 PM 30.94 0.05 30.89 1.33 5967.49 07:10:01 PM 109.36 7.64 101.72 902.33 137998.05 07:11:01 PM 129.24 4.56 124.68 441.82 175720.63 07:12:01 PM 83.39 3.28 80.11 465.77 67694.32 07:13:01 PM 85.24 0.10 85.14 2.80 2184.61 07:14:01 PM 73.74 0.27 73.48 24.93 1998.58 07:15:01 PM 78.47 0.07 78.40 2.13 2059.69 07:16:01 PM 114.66 90.82 23.84 8174.74 725.99 Average: 78.53 10.39 68.13 1019.20 38117.61 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1285372 2952732 2468304 65.76 2104 1839300 694220 14.46 174248 2015876 151876 07:07:01 PM 1166800 3028528 2586876 68.92 2104 2021652 591532 12.32 138092 2124996 140240 07:08:01 PM 988924 2947052 2764752 73.65 2104 2116620 652092 13.58 141992 2291352 32032 07:09:01 PM 946956 2920880 2806720 74.77 2104 2132136 681640 14.19 176308 2298976 16060 07:10:01 PM 135096 2810044 3618580 96.40 2104 2829908 778564 16.21 223848 3054196 191272 07:11:01 PM 133496 2802852 3620180 96.44 2104 2817268 838240 17.46 278324 3047180 214884 07:12:01 PM 1557784 2908416 2195892 58.50 2104 1499632 734056 15.29 182444 1719440 2192 07:13:01 PM 1499316 2874392 2254360 60.06 2104 1519280 750228 15.62 190396 1755260 4248 07:14:01 PM 1432864 2828300 2320812 61.83 2104 1535816 787796 16.40 197404 1801884 3188 07:15:01 PM 1364744 2781552 2388932 63.64 2104 1553120 833372 17.35 204320 1849288 3708 07:16:01 PM 1329588 2997572 2424088 64.58 2104 1804956 606740 12.63 220052 1861936 8532 Average: 1076449 2895665 2677227 71.32 2104 1969972 722589 15.05 193403 2165489 69839 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 45.23 35.77 872.00 5.02 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 40.46 34.99 764.50 4.51 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 30.79 25.31 328.80 4.91 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 35.98 32.84 687.37 5.17 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 1849.25 1386.24 35643.98 105.72 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 2353.48 1734.33 44242.61 117.57 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 814.68 595.44 15273.96 44.84 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 51.57 36.60 122.35 12.72 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 40.17 29.84 100.77 10.47 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 44.66 32.39 105.90 11.30 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 16.24 14.20 15.37 7.22 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 484.04 359.95 8926.85 29.96 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) 11/09/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 27.60 0.00 3.21 1.49 1.14 66.56 07:06:01 PM 0 19.79 0.00 2.79 1.03 1.00 75.39 07:06:01 PM 1 35.42 0.00 3.62 1.94 1.28 57.74 07:07:01 PM all 25.38 0.00 3.53 2.20 0.61 68.29 07:07:01 PM 0 11.71 0.00 2.24 2.67 0.63 82.74 07:07:01 PM 1 39.13 0.00 4.82 1.72 0.58 53.75 07:08:01 PM all 25.60 0.00 2.93 2.12 0.08 69.28 07:08:01 PM 0 11.67 0.00 2.72 2.74 0.07 82.80 07:08:01 PM 1 39.52 0.00 3.14 1.50 0.08 55.76 07:09:01 PM all 24.86 0.00 2.50 0.68 0.08 71.88 07:09:01 PM 0 19.74 0.00 2.70 0.53 0.07 76.96 07:09:01 PM 1 29.97 0.00 2.30 0.83 0.08 66.81 07:10:01 PM all 27.60 0.00 10.40 2.29 0.12 59.60 07:10:01 PM 0 18.22 0.00 8.15 1.96 0.08 71.58 07:10:01 PM 1 37.09 0.00 12.67 2.62 0.15 47.47 07:11:01 PM all 21.93 0.00 13.11 2.64 0.13 62.19 07:11:01 PM 0 10.91 0.00 8.16 2.23 0.10 78.60 07:11:01 PM 1 33.16 0.00 18.16 3.05 0.15 45.48 07:12:01 PM all 29.51 0.00 5.76 1.34 0.12 63.28 07:12:01 PM 0 19.69 0.00 4.18 1.25 0.10 74.78 07:12:01 PM 1 39.38 0.00 7.35 1.43 0.13 51.71 07:13:01 PM all 39.13 0.00 1.46 0.43 0.13 58.85 07:13:01 PM 0 15.65 0.00 0.99 0.28 0.10 82.97 07:13:01 PM 1 62.59 0.00 1.94 0.59 0.15 34.73 07:14:01 PM all 41.33 0.00 1.29 0.35 0.14 56.89 07:14:01 PM 0 19.72 0.00 0.95 0.25 0.13 78.94 07:14:01 PM 1 62.94 0.00 1.62 0.45 0.15 34.84 07:15:01 PM all 40.42 0.00 1.41 0.67 0.14 57.35 07:15:01 PM 0 10.64 0.00 0.85 0.45 0.10 87.96 07:15:01 PM 1 70.15 0.00 1.97 0.88 0.18 26.81 07:16:01 PM all 24.69 0.00 2.86 6.62 0.10 65.73 07:16:01 PM 0 18.82 0.00 2.64 6.99 0.08 71.46 07:16:01 PM 1 30.55 0.00 3.08 6.25 0.12 60.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.83 0.00 4.39 1.89 0.25 63.64 Average: 0 16.05 0.00 3.30 1.85 0.22 78.57 Average: 1 43.65 0.00 5.48 1.93 0.28 48.66