---> uname -a: Linux prd-centos8-builder-2c-4g-8485.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 520 962 17 2182 2866 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:9b:d8:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe9b:d894/64 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) 08/16/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 61.40 6.48 54.92 955.28 3078.71 05:07:01 PM 69.89 0.12 69.77 2.13 8384.82 05:08:01 PM 40.20 0.68 39.52 167.41 6650.50 05:09:01 PM 28.52 0.55 27.97 66.91 5229.07 05:10:01 PM 22.13 0.05 22.08 1.33 1108.56 05:11:01 PM 13.66 0.20 13.46 32.39 423.59 05:12:01 PM 11.23 0.03 11.20 1.73 289.79 05:13:01 PM 17.36 1.00 16.36 28.92 669.23 05:14:01 PM 5.06 0.00 5.06 0.00 197.70 05:15:01 PM 10.13 0.63 9.50 20.80 223.25 05:16:01 PM 17.48 0.27 17.21 25.59 610.33 05:17:01 PM 22.40 0.20 22.20 23.33 1009.12 Average: 26.62 0.85 25.77 110.49 2322.85 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1493504 2998520 2260180 60.21 2104 1682904 659632 13.74 141952 1865036 49208 05:07:01 PM 1290492 3004924 2463192 65.62 2104 1881720 612524 12.75 144156 2021616 61720 05:08:01 PM 1059848 2954472 2693836 71.77 2104 2054120 631868 13.16 145240 2222120 80636 05:09:01 PM 880500 2866348 2873184 76.54 2104 2144668 717400 14.94 153924 2390164 51456 05:10:01 PM 881816 2870884 2871868 76.51 2104 2147788 725112 15.10 178024 2364392 46800 05:11:01 PM 1021404 2964464 2732280 72.79 2104 2101852 628140 13.08 213036 2190876 5824 05:12:01 PM 1019920 2963120 2733764 72.83 2104 2101904 633556 13.19 213320 2192948 5820 05:13:01 PM 1032744 2976740 2720940 72.49 2104 2102780 611800 12.74 214388 2177576 2440 05:14:01 PM 1010060 2954040 2743624 73.09 2104 2102780 635408 13.23 214640 2199524 8 05:15:01 PM 988788 2933440 2764896 73.66 2104 2103388 647076 13.47 214984 2220660 5828 05:16:01 PM 952072 2897756 2801612 74.64 2104 2104328 682148 14.20 398860 2073144 5848 05:17:01 PM 985292 2935208 2768392 73.75 2104 2108128 650064 13.54 415204 2023556 5884 Average: 1051370 2943326 2702314 71.99 2104 2053030 652894 13.60 220644 2161801 26789 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 37.25 28.72 469.80 7.05 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 36.46 29.10 734.84 3.64 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 43.37 39.99 474.24 5.55 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 42.87 32.46 650.37 5.18 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.50 7.80 3.92 3.23 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.51 8.66 8.90 2.99 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 7.41 8.03 4.14 3.37 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 14.16 12.58 10.29 14.66 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 5.40 5.10 4.98 0.74 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 6.92 8.10 4.24 3.31 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 12.98 12.41 13.32 6.16 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 8.02 8.85 5.13 4.28 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 19.07 16.82 198.68 5.01 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) 08/16/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 20.12 0.00 2.80 2.96 1.79 72.34 05:06:01 PM 0 32.59 0.00 3.41 1.42 1.72 60.86 05:06:01 PM 1 7.78 0.00 2.20 4.48 1.85 83.69 05:07:01 PM all 28.50 0.00 3.49 2.80 2.32 62.89 05:07:01 PM 0 41.49 0.00 4.64 2.04 2.28 49.55 05:07:01 PM 1 15.62 0.00 2.35 3.56 2.37 76.10 05:08:01 PM all 28.68 0.00 2.98 1.35 2.00 64.99 05:08:01 PM 0 28.28 0.00 2.45 1.56 2.11 65.61 05:08:01 PM 1 29.08 0.00 3.51 1.15 1.89 64.37 05:09:01 PM all 29.76 0.00 2.02 0.91 1.90 65.41 05:09:01 PM 0 29.43 0.00 2.26 0.80 1.91 65.61 05:09:01 PM 1 30.08 0.00 1.79 1.03 1.89 65.21 05:10:01 PM all 25.84 0.00 1.71 0.72 2.34 69.39 05:10:01 PM 0 34.75 0.00 1.51 0.65 2.15 60.95 05:10:01 PM 1 17.01 0.00 1.92 0.79 2.53 77.76 05:11:01 PM all 21.48 0.00 1.57 0.36 1.81 74.78 05:11:01 PM 0 18.14 0.00 1.17 0.53 2.05 78.11 05:11:01 PM 1 24.84 0.00 1.97 0.18 1.58 71.42 05:12:01 PM all 23.52 0.00 1.41 0.27 1.70 73.11 05:12:01 PM 0 31.14 0.00 1.64 0.25 1.63 65.34 05:12:01 PM 1 15.93 0.00 1.17 0.30 1.77 80.83 05:13:01 PM all 26.84 0.00 1.71 0.48 2.02 68.95 05:13:01 PM 0 21.13 0.00 1.77 0.31 1.85 74.93 05:13:01 PM 1 32.57 0.00 1.64 0.65 2.19 62.96 05:14:01 PM all 9.22 0.00 0.86 0.12 0.86 88.95 05:14:01 PM 0 6.53 0.00 0.63 0.23 0.81 91.79 05:14:01 PM 1 11.90 0.00 1.08 0.00 0.90 86.12 05:15:01 PM all 25.32 0.00 1.57 0.27 1.71 71.14 05:15:01 PM 0 37.39 0.00 1.58 0.23 1.94 58.86 05:15:01 PM 1 13.25 0.00 1.56 0.30 1.48 83.42 05:16:01 PM all 31.37 0.00 2.33 0.31 2.48 63.52 05:16:01 PM 0 40.53 0.00 2.50 0.33 2.42 54.23 05:16:01 PM 1 22.27 0.00 2.15 0.28 2.55 72.75 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 27.92 0.00 2.39 0.94 1.90 66.85 05:17:01 PM 0 43.74 0.00 3.27 0.76 2.19 50.04 05:17:01 PM 1 12.14 0.00 1.52 1.11 1.60 83.63 Average: all 24.89 0.00 2.07 0.96 1.90 70.18 Average: 0 30.43 0.00 2.23 0.76 1.92 64.66 Average: 1 19.36 0.00 1.91 1.15 1.88 75.69