---> uname -a: Linux prd-centos8-builder-2c-4g-4703.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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 536 213 17 2915 2829 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:83:12:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85183sec preferred_lft 85183sec inet6 fe80::f816:3eff:fe83:1211/64 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) 07/01/2026 _x86_64_ (2 CPU) 07:01:01 LINUX RESTART (2 CPU) 07:02:01 AM tps rtps wtps bread/s bwrtn/s 07:03:01 AM 12.28 0.58 11.69 175.38 6087.16 07:04:01 AM 68.26 6.16 62.10 920.76 14026.54 07:05:01 AM 44.04 0.45 43.59 49.32 11940.84 07:06:01 AM 7.75 0.40 7.35 19.46 388.07 07:07:01 AM 2.50 0.00 2.50 0.00 104.77 07:08:01 AM 0.38 0.00 0.38 0.00 6.16 07:09:01 AM 0.18 0.00 0.18 0.00 2.12 07:10:01 AM 0.10 0.00 0.10 0.00 0.63 07:11:01 AM 0.23 0.00 0.23 0.00 2.67 07:12:01 AM 0.27 0.00 0.27 0.00 4.12 07:13:01 AM 0.15 0.00 0.15 0.00 1.95 07:14:01 AM 0.13 0.00 0.13 0.00 0.93 07:15:01 AM 0.10 0.00 0.10 0.00 0.63 07:16:01 AM 0.12 0.00 0.12 0.00 0.92 07:17:01 AM 0.90 0.00 0.90 0.00 18.31 07:18:01 AM 8.86 5.91 2.95 557.28 76.84 07:19:01 AM 6.43 0.10 6.33 10.40 764.52 07:20:01 AM 47.64 0.40 47.24 54.64 4312.79 07:21:01 AM 48.93 0.23 48.70 23.59 6695.33 Average: 13.12 0.75 12.37 95.31 2338.82 07:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 AM 1494016 3039548 2259660 60.20 2104 1727284 886452 18.46 204532 1812980 40 07:04:01 AM 612752 2848780 3140924 83.68 2104 2385468 976328 20.33 272960 2504212 268372 07:05:01 AM 619384 2870280 3134292 83.50 2104 2395724 920768 19.17 221808 2522688 1156 07:06:01 AM 585080 2840992 3168596 84.41 2104 2400244 984368 20.50 229164 2548380 568 07:07:01 AM 572852 2828764 3180824 84.74 2104 2400244 984368 20.50 229164 2560956 4 07:08:01 AM 573368 2829284 3180308 84.73 2104 2400248 984368 20.50 229164 2560676 8 07:09:01 AM 577460 2833208 3176216 84.62 2104 2400248 984368 20.50 229164 2560556 4 07:10:01 AM 577224 2832936 3176452 84.62 2104 2400248 983484 20.48 229164 2560936 4 07:11:01 AM 577568 2833288 3176108 84.61 2104 2400252 983484 20.48 229164 2560800 4 07:12:01 AM 577612 2833332 3176064 84.61 2104 2400252 983484 20.48 229164 2560868 4 07:13:01 AM 577644 2833368 3176032 84.61 2104 2400256 983484 20.48 229164 2560664 4 07:14:01 AM 577436 2833160 3176240 84.62 2104 2400256 983484 20.48 229164 2560664 4 07:15:01 AM 577664 2833388 3176012 84.61 2104 2400256 983484 20.48 229164 2560668 4 07:16:01 AM 574984 2830712 3178692 84.68 2104 2400260 982076 20.45 229164 2562972 4 07:17:01 AM 577224 2832964 3176452 84.62 2104 2400260 1006152 20.95 229164 2561148 12 07:18:01 AM 559824 2832576 3193852 85.09 2104 2416968 986256 20.54 234868 2571960 12 07:19:01 AM 593092 2915844 3160584 84.20 2104 2464276 657140 13.68 425504 2344956 38080 07:20:01 AM 493908 2975952 3259768 86.84 2104 2607880 566864 11.80 428072 2407252 89564 07:21:01 AM 260048 2936700 3493628 93.07 2104 2785584 590540 12.30 437532 2599292 120064 Average: 608376 2863951 3145300 83.79 2104 2399274 916366 19.08 261855 2499086 27259 07:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 AM eth0 73.76 55.91 541.57 6.15 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 50.35 34.94 1078.68 3.01 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 12.40 12.55 7.49 1.89 0.00 0.00 0.00 0.00 07:06:01 AM lo 12.30 12.30 22.10 22.10 0.00 0.00 0.00 0.00 07:06:01 AM eth0 12.41 10.86 5.18 22.09 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 AM eth0 0.75 0.80 0.37 0.30 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 AM eth0 0.42 0.55 0.09 0.05 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 AM eth0 0.33 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 AM eth0 0.33 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:11:01 AM eth0 0.30 0.47 0.03 0.04 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:12:01 AM eth0 0.48 0.62 0.16 0.11 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:13:01 AM eth0 0.27 0.47 0.03 0.04 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 AM eth0 0.33 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 AM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 AM eth0 0.33 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 AM eth0 0.43 0.62 0.10 0.11 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 AM eth0 1.72 1.42 0.29 0.18 0.00 0.00 0.00 0.00 07:19:01 AM lo 1.63 1.63 2.74 2.74 0.00 0.00 0.00 0.00 07:19:01 AM eth0 22.88 19.28 167.67 3.92 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 39.53 29.70 435.91 5.51 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 38.07 32.04 344.96 5.74 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 1.31 1.31 0.00 0.00 0.00 0.00 Average: eth0 13.44 10.67 135.94 2.60 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) 07/01/2026 _x86_64_ (2 CPU) 07:01:01 LINUX RESTART (2 CPU) 07:02:01 AM CPU %user %nice %system %iowait %steal %idle 07:03:01 AM all 7.55 0.00 1.04 0.61 2.18 88.62 07:03:01 AM 0 8.21 0.00 1.04 0.88 2.23 87.64 07:03:01 AM 1 6.89 0.00 1.04 0.35 2.13 89.59 07:04:01 AM all 35.85 0.00 6.48 2.68 3.68 51.31 07:04:01 AM 0 44.15 0.00 7.88 2.80 3.64 41.53 07:04:01 AM 1 27.63 0.00 5.10 2.56 3.71 61.00 07:05:01 AM all 19.74 0.00 2.24 1.63 3.27 73.12 07:05:01 AM 0 3.67 0.00 1.86 2.27 3.26 88.95 07:05:01 AM 1 36.03 0.00 2.63 0.98 3.29 57.08 07:06:01 AM all 4.93 0.00 1.26 0.14 3.74 89.93 07:06:01 AM 0 6.65 0.00 1.36 0.11 3.58 88.31 07:06:01 AM 1 3.21 0.00 1.16 0.16 3.91 91.56 07:07:01 AM all 1.41 0.00 0.40 0.01 2.82 95.37 07:07:01 AM 0 0.92 0.00 0.33 0.00 2.76 96.00 07:07:01 AM 1 1.90 0.00 0.48 0.02 2.87 94.74 07:08:01 AM all 1.11 0.00 0.37 0.00 2.22 96.30 07:08:01 AM 0 1.24 0.00 0.53 0.00 2.43 95.80 07:08:01 AM 1 0.97 0.00 0.21 0.00 2.01 96.80 07:09:01 AM all 1.11 0.00 0.37 0.00 2.16 96.36 07:09:01 AM 0 0.94 0.00 0.28 0.00 1.79 96.98 07:09:01 AM 1 1.27 0.00 0.46 0.00 2.54 95.74 07:10:01 AM all 1.14 0.00 0.39 0.00 2.25 96.23 07:10:01 AM 0 0.89 0.00 0.25 0.00 1.78 97.08 07:10:01 AM 1 1.38 0.00 0.53 0.00 2.71 95.38 07:11:01 AM all 1.17 0.00 0.40 0.01 2.33 96.09 07:11:01 AM 0 1.37 0.00 0.54 0.00 2.82 95.27 07:11:01 AM 1 0.97 0.00 0.25 0.02 1.85 96.92 07:12:01 AM all 1.15 0.00 0.38 0.00 2.26 96.21 07:12:01 AM 0 0.71 0.00 0.30 0.00 1.95 97.05 07:12:01 AM 1 1.59 0.00 0.46 0.00 2.58 95.36 07:13:01 AM all 1.31 0.00 0.39 0.00 2.91 95.39 07:13:01 AM 0 0.54 0.00 0.24 0.00 2.53 96.68 07:13:01 AM 1 2.09 0.00 0.54 0.00 3.28 94.09 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 1.02 0.00 0.34 0.00 2.66 95.98 07:14:01 AM 0 0.76 0.00 0.28 0.00 2.51 96.45 07:14:01 AM 1 1.28 0.00 0.41 0.00 2.80 95.51 07:15:01 AM all 1.10 0.00 0.40 0.00 2.32 96.18 07:15:01 AM 0 1.25 0.00 0.48 0.00 2.55 95.72 07:15:01 AM 1 0.94 0.00 0.33 0.00 2.09 96.64 07:16:01 AM all 1.28 0.00 0.43 0.00 2.24 96.06 07:16:01 AM 0 1.11 0.00 0.41 0.00 1.90 96.58 07:16:01 AM 1 1.44 0.00 0.44 0.00 2.58 95.54 07:17:01 AM all 1.28 0.00 0.54 0.00 1.89 96.28 07:17:01 AM 0 1.62 0.00 0.76 0.00 2.00 95.61 07:17:01 AM 1 0.94 0.00 0.33 0.00 1.78 96.95 07:18:01 AM all 1.29 0.37 0.58 0.46 2.24 95.06 07:18:01 AM 0 1.22 0.72 0.64 0.84 2.26 94.32 07:18:01 AM 1 1.37 0.02 0.51 0.08 2.22 95.80 07:19:01 AM all 15.86 0.00 2.26 0.19 3.83 77.86 07:19:01 AM 0 11.31 0.00 1.94 0.13 3.86 82.76 07:19:01 AM 1 20.43 0.00 2.58 0.25 3.81 72.94 07:20:01 AM all 36.52 0.00 3.93 1.55 4.09 53.90 07:20:01 AM 0 33.03 0.00 3.31 0.99 3.59 59.08 07:20:01 AM 1 40.00 0.00 4.54 2.12 4.59 48.74 07:21:01 AM all 36.74 0.00 4.50 1.30 4.38 53.08 07:21:01 AM 0 26.66 0.00 3.79 1.46 3.89 64.19 07:21:01 AM 1 46.85 0.00 5.21 1.14 4.88 41.92 Average: all 9.04 0.02 1.41 0.45 2.82 86.27 Average: 0 7.70 0.04 1.38 0.50 2.70 87.68 Average: 1 10.37 0.00 1.43 0.40 2.93 84.86