---> uname -a: Linux prd-centos8-builder-2c-4g-9885.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 495 966 17 2203 2892 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:d0:37:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:fed0:3768/64 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) 09/03/2026 _x86_64_ (2 CPU) 18:04:12 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:02 PM 132.16 68.14 64.01 8968.34 38012.80 06:07:01 PM 40.48 0.42 40.05 35.78 4211.49 06:08:01 PM 61.14 0.03 61.10 0.53 6907.06 06:09:01 PM 42.36 1.22 41.14 234.36 8582.65 06:10:01 PM 21.64 0.05 21.59 1.33 2628.99 06:11:01 PM 24.93 0.00 24.93 0.00 1300.12 06:12:01 PM 14.76 0.20 14.56 32.39 523.79 06:13:01 PM 15.61 0.03 15.58 1.73 578.72 06:14:01 PM 14.01 0.00 14.01 0.00 533.57 06:15:01 PM 8.06 0.00 8.06 0.00 338.56 06:16:01 PM 13.32 0.07 13.26 9.73 500.17 06:17:01 PM 23.67 0.38 23.29 38.65 1511.88 Average: 34.34 5.89 28.45 777.88 5470.57 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:02 PM 1606972 3058404 2146704 57.19 2104 1631384 600980 12.51 135288 1764620 33092 06:07:01 PM 1369084 2967376 2384592 63.53 2104 1774104 697488 14.52 155292 1966740 78316 06:08:01 PM 1210672 2944404 2543004 67.75 2104 1900204 676480 14.09 146516 2095720 65812 06:09:01 PM 1081320 2975384 2672356 71.19 2104 2053632 636568 13.26 145840 2202340 23188 06:10:01 PM 1046564 2980668 2707112 72.12 2104 2092708 625684 13.03 158296 2221488 19420 06:11:01 PM 954612 2888372 2799064 74.57 2104 2092696 715132 14.89 173788 2298684 6728 06:12:01 PM 1046904 2981616 2706772 72.11 2104 2093668 624196 13.00 213140 2167644 5820 06:13:01 PM 1045188 2979940 2708488 72.16 2104 2093720 628948 13.10 213296 2170504 5828 06:14:01 PM 1044860 2979644 2708816 72.16 2104 2093724 624908 13.01 213620 2169652 5820 06:15:01 PM 1046536 2981288 2707140 72.12 2104 2093724 622076 12.95 214176 2168872 4 06:16:01 PM 983988 2941452 2769688 73.79 2104 2116452 662356 13.79 399416 2045056 20616 06:17:01 PM 1033628 3003288 2720048 72.46 2104 2127688 598692 12.47 408424 1985396 7404 Average: 1122527 2973486 2631149 70.10 2104 2013642 642792 13.39 214758 2104726 22671 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 PM eth0 187.80 96.18 764.02 53.66 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 34.40 25.77 856.04 3.71 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 20.27 17.34 359.99 2.96 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 30.54 25.13 323.09 3.73 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 33.68 22.36 649.94 6.84 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 6.45 8.05 3.91 3.22 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 7.30 8.73 8.21 2.96 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.95 8.13 4.26 3.38 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 6.00 7.35 3.71 3.13 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 6.05 5.51 5.23 0.80 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 17.55 12.89 24.94 4.87 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM eth0 41.18 19.82 166.25 6.62 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 33.26 21.43 263.30 8.00 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) 09/03/2026 _x86_64_ (2 CPU) 18:04:12 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:02 PM all 27.00 0.00 6.89 8.23 8.18 49.70 06:06:02 PM 0 28.29 0.00 7.23 8.83 8.01 47.64 06:06:02 PM 1 25.72 0.00 6.55 7.64 8.35 51.73 06:07:01 PM all 23.68 0.00 2.34 1.21 6.12 66.66 06:07:01 PM 0 24.04 0.00 2.16 1.79 6.06 65.95 06:07:01 PM 1 23.31 0.00 2.52 0.64 6.17 67.36 06:08:01 PM all 25.79 0.00 3.13 2.08 7.37 61.63 06:08:01 PM 0 27.39 0.00 3.14 2.04 6.75 60.68 06:08:01 PM 1 24.22 0.00 3.12 2.12 7.97 62.56 06:09:01 PM all 25.26 0.00 3.11 1.20 7.16 63.27 06:09:01 PM 0 33.28 0.00 3.83 1.35 6.30 55.23 06:09:01 PM 1 17.51 0.00 2.41 1.07 7.98 71.03 06:10:01 PM all 25.86 0.00 1.90 0.89 6.57 64.78 06:10:01 PM 0 13.38 0.00 1.32 1.11 6.36 77.84 06:10:01 PM 1 38.49 0.00 2.49 0.67 6.79 51.56 06:11:01 PM all 23.24 0.00 1.56 1.03 5.75 68.42 06:11:01 PM 0 27.33 0.00 1.40 1.16 5.76 64.35 06:11:01 PM 1 19.17 0.00 1.72 0.90 5.74 72.47 06:12:01 PM all 20.29 0.00 1.52 0.49 5.91 71.80 06:12:01 PM 0 24.42 0.00 1.80 0.37 5.21 68.20 06:12:01 PM 1 16.26 0.00 1.24 0.60 6.59 75.31 06:13:01 PM all 23.07 0.00 1.38 0.48 6.36 68.71 06:13:01 PM 0 23.10 0.00 1.33 0.53 6.09 68.94 06:13:01 PM 1 23.04 0.00 1.43 0.43 6.63 68.47 06:14:01 PM all 22.67 0.00 1.40 0.42 6.78 68.74 06:14:01 PM 0 18.83 0.00 1.28 0.34 6.67 72.89 06:14:01 PM 1 26.52 0.00 1.52 0.50 6.89 64.57 06:15:01 PM all 9.68 0.00 1.03 0.27 4.26 84.76 06:15:01 PM 0 10.54 0.00 1.02 0.06 4.49 83.89 06:15:01 PM 1 8.82 0.00 1.04 0.49 4.03 85.63 06:16:01 PM all 23.02 0.00 2.16 0.55 6.84 67.43 06:16:01 PM 0 15.40 0.00 2.17 0.83 7.08 74.53 06:16:01 PM 1 30.77 0.00 2.16 0.26 6.60 60.21 06:16:01 PM CPU %user %nice %system %iowait %steal %idle 06:17:01 PM all 39.22 0.00 2.45 1.03 10.12 47.18 06:17:01 PM 0 40.23 0.00 2.66 1.05 9.59 46.47 06:17:01 PM 1 38.24 0.00 2.24 1.00 10.65 47.87 Average: all 24.08 0.00 2.41 1.49 6.79 65.24 Average: 0 23.81 0.00 2.44 1.62 6.53 65.59 Average: 1 24.34 0.00 2.37 1.36 7.04 64.89