---> uname -a: Linux prd-centos8-builder-2c-4g-9197.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 496 986 17 2182 2890 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:d1:ff:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fed1:fff8/64 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) 08/26/2026 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.48 9.64 52.83 1386.68 3004.98 07:07:01 AM 41.43 0.20 41.23 29.99 3821.96 07:08:01 AM 55.63 0.72 54.92 167.94 7408.93 07:09:01 AM 31.60 1.55 30.05 95.82 7830.48 07:10:01 AM 24.26 0.05 24.21 1.33 2001.03 07:11:01 AM 14.99 0.17 14.82 31.04 525.75 07:12:01 AM 18.24 0.07 18.18 3.07 550.75 07:13:01 AM 11.55 0.00 11.55 0.00 297.32 07:14:01 AM 7.03 0.00 7.03 0.00 342.54 07:15:01 AM 9.33 0.00 9.33 0.00 222.78 07:16:01 AM 15.56 0.90 14.66 46.38 613.44 07:17:01 AM 17.98 0.20 17.78 23.33 501.60 Average: 25.84 1.12 24.72 148.83 2260.21 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1530796 3017776 2222888 59.22 2104 1665720 640664 13.34 141304 1830928 36560 07:07:01 AM 1356280 3028600 2397404 63.87 2104 1840668 605048 12.60 144324 1965464 149152 07:08:01 AM 1122128 3017100 2631556 70.11 2104 2054464 577212 12.02 145200 2165112 190172 07:09:01 AM 994264 2927992 2759420 73.51 2104 2093104 659888 13.74 151276 2280396 22812 07:10:01 AM 986236 2932448 2767448 73.73 2104 2105028 660544 13.75 174636 2265152 8632 07:11:01 AM 1009620 2956676 2744064 73.10 2104 2105820 623292 12.98 176516 2239868 8504 07:12:01 AM 882220 2873112 2871464 76.50 2104 2149664 710792 14.80 218464 2324884 52136 07:13:01 AM 1043384 2988004 2710300 72.20 2104 2103256 606392 12.63 214796 2167464 5824 07:14:01 AM 1033428 2978032 2720256 72.47 2104 2103256 612372 12.75 215052 2177780 4 07:15:01 AM 935692 2920356 2817992 75.07 2104 2143368 664316 13.83 218456 2271688 45952 07:16:01 AM 1068064 3015948 2685620 71.55 2104 2106404 568436 11.84 399400 1958332 7416 07:17:01 AM 1020036 2972004 2733648 72.83 2104 2110148 613956 12.78 406116 1998576 19060 Average: 1081846 2969004 2671838 71.18 2104 2048408 628576 13.09 217128 2137137 45519 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 105.25 65.44 647.76 37.47 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 31.72 25.24 642.43 3.40 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 50.92 43.37 628.09 7.47 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 24.69 19.49 227.48 12.70 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 27.89 18.63 432.77 3.68 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 7.64 8.89 8.36 2.95 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 8.51 9.86 4.28 4.62 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 5.78 7.00 3.62 2.96 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 5.80 5.32 5.07 0.75 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 7.37 7.97 4.82 3.03 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 13.64 10.84 13.35 5.27 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 8.66 9.65 5.44 4.32 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 24.82 19.31 218.64 7.39 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) 08/26/2026 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.74 0.00 3.60 2.98 2.29 67.39 07:06:01 AM 0 23.66 0.00 3.19 3.33 2.02 67.80 07:06:01 AM 1 23.82 0.00 4.00 2.63 2.56 66.98 07:07:01 AM all 27.64 0.00 3.39 0.92 2.20 65.85 07:07:01 AM 0 23.00 0.00 2.59 0.99 2.24 71.18 07:07:01 AM 1 32.29 0.00 4.20 0.84 2.15 60.52 07:08:01 AM all 27.69 0.00 3.63 2.18 1.89 64.61 07:08:01 AM 0 20.67 0.00 3.60 1.46 1.94 72.32 07:08:01 AM 1 34.70 0.00 3.66 2.90 1.84 56.91 07:09:01 AM all 29.45 0.00 2.16 1.04 3.01 64.34 07:09:01 AM 0 26.85 0.00 1.51 0.97 3.09 67.59 07:09:01 AM 1 32.07 0.00 2.81 1.12 2.92 61.09 07:10:01 AM all 25.08 0.00 1.84 0.80 2.15 70.13 07:10:01 AM 0 13.64 0.00 1.94 1.12 2.15 81.14 07:10:01 AM 1 36.55 0.00 1.73 0.48 2.14 59.10 07:11:01 AM all 19.76 0.00 1.38 0.35 1.31 77.20 07:11:01 AM 0 11.98 0.00 1.29 0.60 1.19 84.94 07:11:01 AM 1 27.55 0.00 1.48 0.10 1.43 69.45 07:12:01 AM all 31.31 0.00 1.74 0.48 1.92 64.55 07:12:01 AM 0 16.38 0.00 1.81 0.64 2.04 79.13 07:12:01 AM 1 46.37 0.00 1.68 0.32 1.79 49.84 07:13:01 AM all 25.37 0.00 1.44 0.09 1.43 71.66 07:13:01 AM 0 27.63 0.00 1.38 0.12 1.46 69.42 07:13:01 AM 1 23.12 0.00 1.51 0.07 1.41 73.90 07:14:01 AM all 8.79 0.00 0.81 0.26 0.54 89.60 07:14:01 AM 0 9.43 0.00 0.82 0.25 0.52 88.98 07:14:01 AM 1 8.15 0.00 0.80 0.27 0.57 90.22 07:15:01 AM all 20.55 0.00 1.32 0.12 1.03 76.98 07:15:01 AM 0 16.59 0.00 1.41 0.02 1.05 80.93 07:15:01 AM 1 24.51 0.00 1.23 0.23 1.01 73.02 07:16:01 AM all 29.58 0.00 2.55 0.42 1.67 65.78 07:16:01 AM 0 21.39 0.00 2.75 0.40 1.48 73.99 07:16:01 AM 1 37.77 0.00 2.35 0.45 1.86 57.58 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 29.31 0.00 2.54 0.36 1.84 65.94 07:17:01 AM 0 33.76 0.00 3.05 0.27 1.79 61.14 07:17:01 AM 1 24.88 0.00 2.03 0.46 1.90 70.73 Average: all 24.87 0.00 2.20 0.83 1.78 70.32 Average: 0 20.42 0.00 2.11 0.85 1.75 74.87 Average: 1 29.32 0.00 2.29 0.82 1.80 65.76