---> uname -a: Linux prd-centos8-builder-2c-4g-9424.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 478 1015 17 2172 2910 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:95:1e:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe95:1e98/64 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) 08/29/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:03 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 63.67 6.72 56.95 988.04 3199.24 05:07:01 AM 65.02 0.12 64.91 2.13 8193.03 05:08:01 AM 43.14 0.67 42.47 167.41 7185.05 05:09:01 AM 25.24 0.55 24.69 66.91 4374.29 05:10:01 AM 24.94 0.05 24.89 1.33 1350.91 05:11:01 AM 15.81 0.17 15.64 31.06 746.15 05:12:01 AM 18.44 0.07 18.38 3.07 721.06 05:13:01 AM 13.33 0.00 13.33 0.00 397.50 05:14:01 AM 7.60 0.00 7.60 0.00 354.00 05:15:01 AM 9.96 0.00 9.96 0.00 231.71 05:16:01 AM 15.81 0.88 14.93 45.86 626.68 05:17:01 AM 24.19 0.20 23.99 23.33 1133.07 Average: 27.16 0.77 26.39 108.33 2373.73 05:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1511324 3016532 2242360 59.74 2104 1683100 644180 13.41 141640 1846528 49248 05:07:01 AM 1316800 3025500 2436884 64.92 2104 1876104 595340 12.40 143644 1996008 56832 05:08:01 AM 1103000 2989004 2650684 70.62 2104 2045512 622596 12.96 144644 2180156 63388 05:09:01 AM 947464 2922572 2806220 74.76 2104 2134484 691004 14.39 152328 2328856 48192 05:10:01 AM 965648 2939312 2788036 74.27 2104 2132568 676024 14.08 176748 2285392 46084 05:11:01 AM 994684 2969244 2759000 73.50 2104 2133356 642428 13.38 215796 2217768 45956 05:12:01 AM 1064440 2999032 2689244 71.64 2104 2093336 616504 12.84 213056 2150252 5820 05:13:01 AM 1064788 2999420 2688896 71.63 2104 2093340 619840 12.91 213620 2148724 5820 05:14:01 AM 1095628 3030236 2658056 70.81 2104 2093340 580636 12.09 213960 2118408 4 05:15:01 AM 956080 2931512 2797604 74.53 2104 2134256 681696 14.20 217408 2254808 46736 05:16:01 AM 1055964 2993804 2697720 71.87 2104 2096400 618416 12.88 398248 1973036 7368 05:17:01 AM 1034612 2976560 2719072 72.44 2104 2100220 638108 13.29 405596 1986856 4 Average: 1092536 2982727 2661148 70.89 2104 2051335 635564 13.23 219724 2123899 31288 05:05:03 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 38.96 28.54 485.72 8.38 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 30.74 26.70 683.44 3.35 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 41.20 37.62 468.98 7.00 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 34.59 29.44 651.54 5.08 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 7.20 7.80 4.18 3.19 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 7.75 8.91 8.48 3.07 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 7.31 8.53 3.70 3.72 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 5.93 7.08 3.59 2.97 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 5.81 5.38 5.25 0.77 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 7.81 8.41 4.83 3.23 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 11.81 9.83 8.48 5.07 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 8.71 9.65 6.19 4.19 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 17.26 15.62 193.72 4.16 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) 08/29/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:05:03 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 21.10 0.00 3.32 3.04 1.44 71.10 05:06:01 AM 0 17.80 0.00 3.31 4.10 1.60 73.19 05:06:01 AM 1 24.41 0.00 3.32 1.98 1.29 69.00 05:07:01 AM all 27.93 0.00 3.51 2.82 1.76 63.99 05:07:01 AM 0 12.68 0.00 1.95 2.98 1.79 80.61 05:07:01 AM 1 43.27 0.00 5.07 2.66 1.73 47.27 05:08:01 AM all 29.20 0.00 3.20 1.12 1.54 64.94 05:08:01 AM 0 26.61 0.00 2.56 0.90 1.61 68.33 05:08:01 AM 1 31.80 0.00 3.84 1.35 1.46 61.54 05:09:01 AM all 29.47 0.00 2.00 0.51 1.61 66.41 05:09:01 AM 0 7.28 0.00 1.03 0.33 1.57 89.80 05:09:01 AM 1 51.89 0.00 2.99 0.69 1.65 42.78 05:10:01 AM all 25.58 0.00 1.83 0.62 1.91 70.06 05:10:01 AM 0 27.33 0.00 2.15 0.20 1.74 68.58 05:10:01 AM 1 23.84 0.00 1.52 1.04 2.08 71.53 05:11:01 AM all 18.88 0.00 1.40 0.45 1.74 77.53 05:11:01 AM 0 17.63 0.00 1.31 0.53 1.67 78.86 05:11:01 AM 1 20.14 0.00 1.49 0.36 1.82 76.20 05:12:01 AM all 30.28 0.00 1.66 0.56 2.51 65.00 05:12:01 AM 0 28.96 0.00 1.64 0.51 2.56 66.33 05:12:01 AM 1 31.60 0.00 1.68 0.61 2.45 63.67 05:13:01 AM all 22.67 0.00 1.30 0.57 1.99 73.47 05:13:01 AM 0 19.36 0.00 1.25 0.43 1.93 77.03 05:13:01 AM 1 25.99 0.00 1.35 0.71 2.05 69.91 05:14:01 AM all 8.89 0.00 0.83 0.28 0.75 89.25 05:14:01 AM 0 11.43 0.00 1.08 0.25 0.75 86.49 05:14:01 AM 1 6.36 0.00 0.58 0.32 0.75 92.00 05:15:01 AM all 20.92 0.00 1.26 0.21 2.45 75.16 05:15:01 AM 0 9.42 0.00 0.77 0.05 2.63 87.13 05:15:01 AM 1 32.53 0.00 1.76 0.36 2.26 63.09 05:16:01 AM all 28.27 0.00 2.89 0.65 2.74 65.45 05:16:01 AM 0 14.59 0.00 2.39 0.75 3.38 78.89 05:16:01 AM 1 42.22 0.00 3.40 0.55 2.09 51.73 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 28.62 0.00 2.37 0.93 3.28 64.79 05:17:01 AM 0 24.79 0.00 2.22 1.05 2.86 69.09 05:17:01 AM 1 32.43 0.00 2.53 0.82 3.70 60.52 Average: all 24.34 0.00 2.13 0.97 1.98 70.58 Average: 0 18.15 0.00 1.80 1.00 2.01 77.04 Average: 1 30.54 0.00 2.46 0.95 1.95 64.11