---> uname -a: Linux prd-centos8-builder-2c-4g-10019.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 523 938 17 2202 2863 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:93:ed:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85603sec preferred_lft 85603sec inet6 fe80::f816:3eff:fe93:ed55/64 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) 09/05/2026 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 105.91 40.52 65.39 5924.43 38096.77 10:07:01 AM 43.27 0.42 42.85 35.19 4299.68 10:08:01 AM 62.37 0.03 62.34 0.53 6840.33 10:09:01 AM 40.99 1.23 39.75 234.32 8130.46 10:10:01 AM 23.04 1.07 21.97 30.25 2697.07 10:11:01 AM 22.21 0.00 22.21 0.00 1111.88 10:12:01 AM 11.81 0.17 11.65 31.06 438.14 10:13:01 AM 17.96 0.07 17.89 3.07 707.78 10:14:01 AM 15.61 0.00 15.61 0.00 650.31 10:15:01 AM 7.65 0.00 7.65 0.00 369.64 10:16:01 AM 8.96 0.07 8.89 9.73 258.18 10:17:01 AM 34.09 0.38 33.71 38.65 2636.25 Average: 32.82 3.66 29.16 525.57 5519.48 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1589344 3044776 2164336 57.66 2104 1635156 599732 12.49 135556 1783212 34940 10:07:01 AM 1358332 2954928 2395348 63.81 2104 1772132 677380 14.11 155092 1978316 72416 10:08:01 AM 1203168 2933392 2550512 67.95 2104 1896624 667876 13.91 146168 2103872 62224 10:09:01 AM 1065852 2960248 2687828 71.61 2104 2053704 617400 12.86 145932 2214448 23192 10:10:01 AM 1017352 2952632 2736328 72.90 2104 2093652 618928 12.89 159336 2244964 19420 10:11:01 AM 1031192 2966068 2722488 72.53 2104 2093640 604816 12.59 174984 2219032 6728 10:12:01 AM 940756 2916600 2812924 74.94 2104 2134684 652388 13.59 216900 2268096 45956 10:13:01 AM 1053204 2989104 2700476 71.94 2104 2094668 582360 12.13 214332 2157092 5820 10:14:01 AM 923500 2859412 2830180 75.40 2104 2094668 707480 14.73 214568 2285884 5820 10:15:01 AM 1019656 2955560 2734024 72.84 2104 2094668 614432 12.79 215248 2191048 4 10:16:01 AM 922544 2865140 2831136 75.42 2104 2101372 704680 14.67 399100 2102196 8668 10:17:01 AM 979524 2949716 2774156 73.90 2104 2127944 613036 12.77 408184 2035516 9580 Average: 1092035 2945631 2661645 70.91 2104 2016076 638376 13.29 215450 2131973 24564 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 142.97 92.29 791.98 53.35 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 36.09 23.56 807.30 3.49 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 18.17 15.99 356.05 2.86 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 32.22 27.36 321.79 3.97 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 37.33 27.95 660.92 14.61 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.53 8.16 3.93 3.23 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.81 9.20 8.26 2.77 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.85 8.53 4.06 3.59 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.43 7.18 3.23 2.92 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 5.35 4.92 4.51 0.72 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 27.32 14.51 64.41 4.66 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 49.72 22.56 388.80 6.72 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 31.32 21.85 284.60 8.58 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) 09/05/2026 _x86_64_ (2 CPU) 10:04:07 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 29.15 0.00 6.84 5.33 10.96 47.73 10:06:01 AM 0 32.30 0.00 6.71 5.15 10.87 44.97 10:06:01 AM 1 26.00 0.00 6.97 5.52 11.05 50.47 10:07:01 AM all 22.78 0.00 2.47 1.75 8.17 64.84 10:07:01 AM 0 19.69 0.00 2.14 2.02 8.17 67.99 10:07:01 AM 1 25.89 0.00 2.80 1.47 8.18 61.66 10:08:01 AM all 25.33 0.00 3.13 2.71 8.23 60.59 10:08:01 AM 0 27.49 0.00 3.23 3.06 8.20 58.01 10:08:01 AM 1 23.18 0.00 3.04 2.37 8.25 63.16 10:09:01 AM all 25.58 0.00 3.21 1.54 7.41 62.26 10:09:01 AM 0 23.63 0.00 3.15 2.11 7.41 63.70 10:09:01 AM 1 27.52 0.00 3.27 0.97 7.41 60.83 10:10:01 AM all 26.08 0.00 2.11 0.92 7.64 63.24 10:10:01 AM 0 28.99 0.00 2.37 1.10 7.14 60.41 10:10:01 AM 1 23.23 0.00 1.85 0.74 8.14 66.03 10:11:01 AM all 23.67 0.00 1.65 1.10 6.92 66.66 10:11:01 AM 0 25.92 0.00 1.70 1.33 6.53 64.52 10:11:01 AM 1 21.44 0.00 1.60 0.87 7.31 68.78 10:12:01 AM all 12.18 0.00 1.15 0.47 5.80 80.40 10:12:01 AM 0 16.48 0.00 1.38 0.59 5.84 75.70 10:12:01 AM 1 7.90 0.00 0.92 0.35 5.75 85.07 10:13:01 AM all 28.32 0.00 1.66 0.38 7.31 62.32 10:13:01 AM 0 25.98 0.00 1.48 0.22 7.25 65.07 10:13:01 AM 1 30.67 0.00 1.84 0.54 7.38 59.56 10:14:01 AM all 21.52 0.00 1.38 0.36 6.44 70.31 10:14:01 AM 0 17.68 0.00 1.24 0.27 6.53 74.28 10:14:01 AM 1 25.39 0.00 1.51 0.45 6.35 66.30 10:15:01 AM all 9.59 0.00 0.98 0.28 3.91 85.24 10:15:01 AM 0 3.81 0.00 0.43 0.37 4.68 90.71 10:15:01 AM 1 15.51 0.00 1.54 0.18 3.13 79.64 10:16:01 AM all 19.87 0.00 2.10 0.33 6.12 71.57 10:16:01 AM 0 20.83 0.00 2.25 0.34 5.90 70.68 10:16:01 AM 1 18.92 0.00 1.96 0.32 6.34 72.46 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 38.12 0.00 3.02 1.18 8.62 49.06 10:17:01 AM 0 37.12 0.00 2.58 1.10 8.33 50.88 10:17:01 AM 1 39.12 0.00 3.46 1.27 8.91 47.24 Average: all 23.53 0.00 2.48 1.37 7.30 65.32 Average: 0 23.32 0.00 2.39 1.47 7.24 65.57 Average: 1 23.74 0.00 2.57 1.26 7.36 65.08