---> uname -a: Linux prd-centos8-builder-2c-4g-9275.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 519 970 17 2175 2867 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:94:57:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe94:5792/64 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) 08/27/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.96 6.42 56.54 953.31 3306.63 06:07:01 AM 61.48 0.08 61.40 1.60 8009.06 06:08:01 AM 47.49 0.72 46.78 167.97 7273.64 06:09:01 AM 26.71 0.55 26.16 66.91 4555.26 06:10:01 AM 22.93 0.05 22.88 1.33 1073.83 06:11:01 AM 13.94 0.17 13.77 31.04 506.39 06:12:01 AM 16.81 0.07 16.74 3.07 715.24 06:13:01 AM 10.21 0.00 10.21 0.00 263.04 06:14:01 AM 5.55 0.00 5.55 0.00 294.95 06:15:01 AM 13.60 1.63 11.96 49.72 406.96 06:16:01 AM 12.21 0.27 11.94 25.59 338.91 06:17:01 AM 16.74 0.20 16.54 23.33 662.60 Average: 25.88 0.85 25.04 110.31 2283.75 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1486396 2991312 2267280 60.40 2104 1683012 658252 13.71 142596 1870520 42416 06:07:01 AM 1283020 2997760 2470656 65.82 2104 1882300 615992 12.83 144568 2027584 58132 06:08:01 AM 1056320 2948224 2697356 71.86 2104 2051620 646732 13.47 145896 2224408 65956 06:09:01 AM 878996 2863868 2874680 76.58 2104 2143536 726936 15.14 155232 2390556 57456 06:10:01 AM 891700 2872740 2861976 76.24 2104 2139992 723676 15.07 178736 2355716 52984 06:11:01 AM 911780 2893616 2841896 75.71 2104 2140896 696112 14.50 217676 2296972 52048 06:12:01 AM 1027632 2963508 2726044 72.62 2104 2094776 627852 13.07 214160 2184748 5820 06:13:01 AM 1030992 2966876 2722684 72.53 2104 2094780 632632 13.17 214280 2180884 5820 06:14:01 AM 1026548 2962416 2727128 72.65 2104 2094780 630600 13.13 214864 2184780 4 06:15:01 AM 997468 2934780 2756208 73.43 2104 2096260 653984 13.62 216012 2211092 5824 06:16:01 AM 991408 2931324 2762268 73.59 2104 2098732 654772 13.63 399976 2035008 7368 06:17:01 AM 972912 2917848 2780764 74.08 2104 2103344 670232 13.96 407116 2045432 21628 Average: 1046264 2937023 2707412 72.13 2104 2052002 661481 13.77 220926 2167308 31288 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 38.88 27.56 469.81 8.18 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 34.62 26.31 737.48 3.65 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.89 37.88 429.17 5.35 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 37.05 29.32 650.28 4.90 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.46 7.80 3.92 3.21 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.54 8.86 8.52 3.00 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.11 8.15 4.12 3.35 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 6.18 7.43 3.26 7.51 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.77 5.27 5.07 0.75 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 14.81 13.01 10.88 11.79 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 13.13 11.91 12.81 5.68 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.66 8.71 6.59 3.87 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 18.43 16.02 195.15 5.10 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) 08/27/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 19.27 0.00 2.69 2.85 2.92 72.27 06:06:01 AM 0 10.72 0.00 2.30 3.85 2.97 80.17 06:06:01 AM 1 27.88 0.00 3.09 1.84 2.87 64.32 06:07:01 AM all 27.04 0.00 3.27 2.21 3.84 63.63 06:07:01 AM 0 18.23 0.00 2.31 2.93 4.01 72.52 06:07:01 AM 1 35.94 0.00 4.25 1.49 3.67 54.65 06:08:01 AM all 28.41 0.00 2.85 1.51 2.50 64.73 06:08:01 AM 0 9.74 0.00 1.67 2.06 2.47 84.05 06:08:01 AM 1 47.27 0.00 4.05 0.94 2.53 45.21 06:09:01 AM all 28.70 0.00 2.05 0.97 3.28 65.01 06:09:01 AM 0 17.36 0.00 1.78 1.40 3.17 76.29 06:09:01 AM 1 40.06 0.00 2.32 0.54 3.39 53.70 06:10:01 AM all 25.53 0.00 1.75 0.82 2.03 69.87 06:10:01 AM 0 15.71 0.00 2.00 0.78 1.52 79.99 06:10:01 AM 1 35.30 0.00 1.50 0.85 2.53 59.82 06:11:01 AM all 19.15 0.00 1.32 0.25 2.28 76.99 06:11:01 AM 0 21.82 0.00 1.15 0.21 2.12 74.70 06:11:01 AM 1 16.49 0.00 1.49 0.30 2.44 79.28 06:12:01 AM all 25.65 0.00 1.55 0.42 2.46 69.92 06:12:01 AM 0 18.64 0.00 1.44 0.44 2.38 77.10 06:12:01 AM 1 32.68 0.00 1.66 0.39 2.55 62.72 06:13:01 AM all 23.74 0.00 1.41 0.17 2.65 72.03 06:13:01 AM 0 33.83 0.00 1.86 0.16 2.26 61.88 06:13:01 AM 1 13.76 0.00 0.96 0.18 3.03 82.07 06:14:01 AM all 8.38 0.00 0.78 0.16 0.79 89.89 06:14:01 AM 0 7.76 0.00 0.76 0.20 0.88 90.39 06:14:01 AM 1 8.99 0.00 0.80 0.12 0.70 89.39 06:15:01 AM all 27.45 0.00 1.72 0.27 1.54 69.01 06:15:01 AM 0 24.51 0.00 1.51 0.28 1.54 72.16 06:15:01 AM 1 30.39 0.00 1.94 0.27 1.54 65.86 06:16:01 AM all 29.06 0.00 2.48 0.30 1.29 66.88 06:16:01 AM 0 16.61 0.00 1.70 0.35 1.15 80.19 06:16:01 AM 1 41.50 0.00 3.26 0.25 1.43 53.57 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 29.96 0.00 2.59 0.35 2.12 64.97 06:17:01 AM 0 20.46 0.00 2.21 0.36 1.90 75.06 06:17:01 AM 1 39.47 0.00 2.98 0.33 2.35 54.87 Average: all 24.37 0.00 2.04 0.86 2.31 70.41 Average: 0 17.95 0.00 1.73 1.09 2.20 77.03 Average: 1 30.80 0.00 2.36 0.63 2.42 63.79