---> uname -a: Linux prd-centos8-builder-2c-4g-9765.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 493 933 17 2238 2893 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:57:70:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:fe57:7036/64 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) 09/02/2026 _x86_64_ (2 CPU) 05:04:07 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 127.14 63.14 64.00 8568.78 38103.50 05:07:01 AM 44.60 0.38 44.22 34.12 4318.24 05:08:01 AM 57.52 0.03 57.49 0.53 7577.79 05:09:01 AM 38.10 1.23 36.87 234.32 7257.63 05:10:01 AM 21.76 0.05 21.71 1.33 2637.38 05:11:01 AM 25.24 0.00 25.24 0.00 1309.51 05:12:01 AM 12.11 0.23 11.88 34.13 339.53 05:13:01 AM 14.41 0.00 14.41 0.00 549.58 05:14:01 AM 11.21 0.00 11.21 0.00 284.50 05:15:01 AM 7.25 0.00 7.25 0.00 325.66 05:16:01 AM 17.41 0.07 17.34 9.73 676.16 05:17:01 AM 33.74 0.38 33.36 38.65 3714.41 Average: 34.21 5.46 28.75 743.59 5591.63 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1598104 3055980 2155576 57.43 2104 1637568 620292 12.92 135940 1772900 36072 05:07:01 AM 1346704 2972576 2406976 64.12 2104 1799880 706836 14.72 160724 1978996 99700 05:08:01 AM 1134536 2931840 2619144 69.78 2104 1960832 689332 14.35 155948 2152804 113012 05:09:01 AM 1079300 2973660 2674380 71.25 2104 2053664 642904 13.39 146268 2201580 23188 05:10:01 AM 1047120 2981492 2706560 72.10 2104 2092740 636040 13.24 170920 2206140 19416 05:11:01 AM 1044468 2978564 2709212 72.17 2104 2092728 637656 13.28 174324 2206944 6728 05:12:01 AM 1067432 3002452 2686248 71.56 2104 2093752 609880 12.70 213352 2146456 5840 05:13:01 AM 1069660 3004716 2684020 71.50 2104 2093760 612132 12.75 213816 2143432 5840 05:14:01 AM 1046112 2981176 2707568 72.13 2104 2093756 637224 13.27 214104 2165892 5820 05:15:01 AM 1049016 2984056 2704664 72.05 2104 2093756 637320 13.27 214544 2162816 4 05:16:01 AM 920500 2899464 2833180 75.48 2104 2137752 720868 15.01 401544 2103888 38448 05:17:01 AM 983984 2990536 2769696 73.79 2104 2164452 620768 12.93 410836 2030184 8784 Average: 1115578 2979709 2638102 70.28 2104 2026220 647604 13.49 217693 2106003 30238 05:05:01 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 148.23 83.42 807.38 53.91 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 34.69 24.71 790.66 3.55 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 18.58 16.10 356.18 2.86 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 33.04 27.01 323.74 4.01 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 34.68 25.24 651.86 4.24 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 6.40 7.95 3.90 3.19 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 10.05 10.10 9.27 3.67 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 6.26 7.96 3.76 3.16 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 5.80 7.37 3.62 2.73 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 5.63 5.18 4.79 0.76 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 24.64 19.23 48.76 6.61 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 94.44 36.37 405.73 7.42 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 35.20 22.55 284.15 8.01 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) 09/02/2026 _x86_64_ (2 CPU) 05:04:07 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 20.72 0.00 6.21 8.90 10.03 54.14 05:06:01 AM 0 17.09 0.00 5.86 10.25 9.92 56.87 05:06:01 AM 1 24.35 0.00 6.57 7.55 10.13 51.40 05:07:01 AM all 23.49 0.00 2.59 1.44 7.26 65.22 05:07:01 AM 0 14.14 0.00 2.01 1.60 7.43 74.82 05:07:01 AM 1 33.05 0.00 3.18 1.28 7.08 55.41 05:08:01 AM all 26.57 0.00 3.31 2.36 6.99 60.78 05:08:01 AM 0 22.61 0.00 2.88 2.82 7.22 64.47 05:08:01 AM 1 30.56 0.00 3.75 1.90 6.75 57.05 05:09:01 AM all 22.93 0.00 2.53 1.40 5.32 67.81 05:09:01 AM 0 13.48 0.00 2.25 1.56 4.86 77.85 05:09:01 AM 1 32.40 0.00 2.80 1.24 5.78 57.77 05:10:01 AM all 26.06 0.00 1.95 0.55 5.98 65.46 05:10:01 AM 0 23.25 0.00 1.68 0.61 5.62 68.84 05:10:01 AM 1 28.87 0.00 2.22 0.48 6.34 62.09 05:11:01 AM all 22.80 0.00 1.46 1.13 5.59 69.01 05:11:01 AM 0 15.85 0.00 1.38 1.70 5.67 75.42 05:11:01 AM 1 29.81 0.00 1.55 0.56 5.52 62.55 05:12:01 AM all 19.79 0.00 1.67 0.48 5.23 72.83 05:12:01 AM 0 12.29 0.00 1.44 0.67 5.12 80.47 05:12:01 AM 1 27.34 0.00 1.89 0.29 5.35 65.13 05:13:01 AM all 22.71 0.00 1.35 0.44 5.57 69.92 05:13:01 AM 0 20.34 0.00 1.45 0.35 6.25 71.61 05:13:01 AM 1 25.13 0.00 1.25 0.53 4.89 68.20 05:14:01 AM all 24.15 0.00 1.23 0.31 5.26 69.05 05:14:01 AM 0 23.42 0.00 1.06 0.40 5.31 69.80 05:14:01 AM 1 24.89 0.00 1.40 0.21 5.20 68.30 05:15:01 AM all 9.35 0.00 0.98 0.23 3.59 85.85 05:15:01 AM 0 5.96 0.00 0.68 0.27 3.81 89.27 05:15:01 AM 1 12.77 0.00 1.29 0.18 3.37 82.40 05:16:01 AM all 29.45 0.00 2.02 0.68 6.66 61.19 05:16:01 AM 0 26.27 0.00 2.33 0.90 6.63 63.87 05:16:01 AM 1 32.63 0.00 1.70 0.47 6.68 58.52 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 41.88 0.00 2.94 1.17 7.52 46.49 05:17:01 AM 0 43.97 0.00 3.54 1.18 7.33 43.97 05:17:01 AM 1 39.81 0.00 2.34 1.17 7.70 48.98 Average: all 24.17 0.00 2.36 1.60 6.26 65.61 Average: 0 19.87 0.00 2.22 1.87 6.27 69.76 Average: 1 28.48 0.00 2.50 1.33 6.24 61.44