---> uname -a: Linux prd-centos8-builder-2c-4g-2347.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: 2799.998 BogoMIPS: 5599.99 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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 1227 17 1954 2887 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:80:76:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe80:7683/64 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) 11/10/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.02 5.70 48.33 648.29 5174.94 03:07:02 AM 68.82 0.73 68.09 201.33 11013.38 03:08:01 AM 41.32 0.47 40.85 61.13 10643.41 03:09:01 AM 34.88 0.05 34.83 1.33 8658.67 03:10:01 AM 116.61 1.25 115.36 187.21 165052.25 03:11:01 AM 126.55 4.25 122.31 462.04 171310.56 03:12:01 AM 57.15 6.95 50.20 892.10 40396.62 03:13:01 AM 57.47 0.17 57.31 5.33 1453.69 03:14:01 AM 59.98 0.05 59.93 1.60 1608.30 03:15:01 AM 57.71 0.02 57.69 0.53 1528.05 03:16:01 AM 108.46 90.50 17.96 8061.18 580.19 Average: 71.23 10.02 61.20 957.68 37987.62 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1345392 2999084 2408284 64.16 2104 1822540 627224 13.06 137576 1981668 145116 03:07:02 AM 1041184 2946852 2712492 72.26 2104 2065152 643508 13.40 138624 2244484 112724 03:08:01 AM 809476 2875060 2944200 78.44 2104 2223932 719624 14.99 154812 2460620 76964 03:09:01 AM 519176 2848820 3234500 86.17 2104 2487840 748972 15.60 182016 2722528 231608 03:10:01 AM 104604 2802128 3649072 97.21 2104 2851392 791816 16.49 236576 3081080 161564 03:11:01 AM 124308 2785128 3629368 96.69 2104 2809708 859344 17.89 291352 3045064 232292 03:12:01 AM 1536704 2896680 2216972 59.06 2104 1509404 745568 15.53 184712 1742096 1048 03:13:01 AM 1508620 2884536 2245056 59.81 2104 1522488 753236 15.69 189960 1756632 2948 03:14:01 AM 1459732 2851812 2293944 61.11 2104 1535496 769508 16.02 195160 1790296 2732 03:15:01 AM 1410372 2817492 2343304 62.43 2104 1547636 799844 16.66 200016 1825320 2412 03:16:01 AM 1342136 2998184 2411540 64.24 2104 1795356 611628 12.74 216060 1871676 7464 Average: 1018337 2882343 2735339 72.87 2104 2015540 733661 15.28 193351 2229224 88807 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 48.01 39.84 886.90 4.64 0.00 0.00 0.00 0.00 03:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 AM eth0 65.89 57.30 1015.23 7.06 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.97 36.38 749.46 5.73 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 122.20 93.67 2428.25 9.15 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 2109.28 1552.50 40999.36 105.12 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 2280.28 1678.44 43514.34 114.15 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 486.19 338.54 8263.70 33.97 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 69.64 36.39 83.25 9.23 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 69.49 37.27 82.97 9.27 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 64.37 35.06 79.45 8.74 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 13.98 12.81 10.63 6.53 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 488.94 356.66 8931.15 28.54 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) 11/10/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.38 0.00 3.09 1.18 0.08 71.26 03:06:01 AM 0 13.59 0.00 2.09 0.73 0.07 83.52 03:06:01 AM 1 35.17 0.00 4.10 1.62 0.10 59.00 03:07:02 AM all 23.14 0.00 3.44 2.70 0.08 70.64 03:07:02 AM 0 19.85 0.00 3.09 1.93 0.07 75.06 03:07:02 AM 1 26.43 0.00 3.79 3.46 0.10 66.21 03:08:01 AM all 29.50 0.00 2.71 1.07 0.09 66.63 03:08:01 AM 0 31.77 0.00 2.83 1.41 0.10 63.89 03:08:01 AM 1 27.23 0.00 2.58 0.73 0.08 69.38 03:09:01 AM all 24.37 0.00 2.81 0.94 0.07 71.81 03:09:01 AM 0 19.85 0.00 3.16 1.42 0.07 75.51 03:09:01 AM 1 28.88 0.00 2.47 0.47 0.07 68.12 03:10:01 AM all 24.32 0.00 11.93 3.10 0.12 60.53 03:10:01 AM 0 15.87 0.00 8.65 2.93 0.12 72.43 03:10:01 AM 1 32.92 0.00 15.27 3.27 0.12 48.41 03:11:01 AM all 22.00 0.00 13.03 2.72 0.12 62.13 03:11:01 AM 0 10.49 0.00 7.81 2.80 0.08 78.82 03:11:01 AM 1 33.73 0.00 18.35 2.65 0.15 45.13 03:12:01 AM all 18.91 0.00 3.65 1.02 0.09 76.32 03:12:01 AM 0 14.58 0.00 2.93 0.67 0.08 81.74 03:12:01 AM 1 23.27 0.00 4.38 1.38 0.10 70.87 03:13:01 AM all 30.75 0.00 1.17 0.28 0.11 67.69 03:13:01 AM 0 8.16 0.00 0.67 0.07 0.07 91.03 03:13:01 AM 1 53.35 0.00 1.67 0.49 0.15 44.35 03:14:01 AM all 30.55 0.00 1.27 0.39 0.10 67.68 03:14:01 AM 0 12.08 0.00 0.80 0.42 0.07 86.64 03:14:01 AM 1 49.03 0.00 1.74 0.37 0.13 48.73 03:15:01 AM all 31.62 0.00 1.21 0.34 0.11 66.72 03:15:01 AM 0 13.55 0.00 0.72 0.30 0.08 85.35 03:15:01 AM 1 49.67 0.00 1.70 0.38 0.13 48.10 03:16:01 AM all 23.31 0.00 2.74 6.08 0.08 67.80 03:16:01 AM 0 12.94 0.00 2.56 6.55 0.07 77.89 03:16:01 AM 1 33.68 0.00 2.93 5.60 0.08 57.71 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.71 0.00 4.26 1.80 0.10 68.13 Average: 0 15.69 0.00 3.21 1.75 0.08 79.28 Average: 1 35.78 0.00 5.32 1.85 0.11 56.93