---> uname -a: Linux prd-centos8-builder-2c-4g-14469.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 518 972 17 2175 2870 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:fc:32:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fefc:320c/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) 10/06/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 59.38 0.40 58.98 34.26 5695.13 01:07:01 PM 64.78 1.28 63.50 268.98 11736.44 01:08:01 PM 22.18 0.05 22.13 1.33 4105.43 01:09:01 PM 20.66 0.17 20.49 31.06 867.38 01:10:01 PM 15.28 0.07 15.21 3.07 380.27 01:11:01 PM 10.95 0.00 10.95 0.00 281.26 01:12:01 PM 6.92 0.00 6.92 0.00 321.90 01:13:01 PM 32.34 11.13 21.21 394.27 691.70 01:14:01 PM 17.83 0.20 17.63 23.33 496.95 Average: 27.81 1.48 26.34 84.04 2730.78 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1327652 3013636 2426024 64.63 2104 1854084 613472 12.77 135980 2000228 173088 01:07:01 PM 1069672 2954776 2684004 71.50 2104 2045104 644392 13.42 138412 2220292 70536 01:08:01 PM 1053224 2979300 2700452 71.94 2104 2085248 619660 12.90 163900 2210156 19440 01:09:01 PM 1021752 2951168 2731924 72.78 2104 2088868 644616 13.42 167848 2238988 8492 01:10:01 PM 1028768 2955732 2724908 72.59 2104 2086296 643648 13.40 207272 2192336 5820 01:11:01 PM 1032544 2959420 2721132 72.49 2104 2086300 641152 13.35 207636 2187816 5824 01:12:01 PM 1053140 2979956 2700536 71.94 2104 2086300 615096 12.81 207988 2167984 24 01:13:01 PM 1041728 2981080 2711948 72.25 2104 2098228 611244 12.73 399616 1986720 5996 01:14:01 PM 993156 2936648 2760520 73.54 2104 2102008 659700 13.74 416168 2016812 19288 Average: 1069071 2967968 2684605 71.52 2104 2059160 632553 13.17 227202 2135704 34279 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 46.33 41.09 968.32 5.14 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 46.75 41.39 585.84 6.18 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 40.73 35.93 671.05 5.35 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 8.78 10.38 8.88 4.05 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.23 10.95 5.44 5.01 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.31 8.13 4.77 3.18 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 7.20 6.48 6.46 1.24 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 15.23 15.14 13.66 12.28 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 9.90 11.43 5.98 5.05 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 21.38 20.10 252.27 5.28 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) 10/06/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 25.41 0.00 3.40 1.30 0.08 69.81 01:06:01 PM 0 18.21 0.00 2.62 1.40 0.07 77.70 01:06:01 PM 1 32.60 0.00 4.19 1.20 0.10 61.91 01:07:01 PM all 25.50 0.00 3.21 2.76 0.08 68.46 01:07:01 PM 0 22.22 0.00 3.60 3.23 0.08 70.87 01:07:01 PM 1 28.76 0.00 2.82 2.28 0.08 66.06 01:08:01 PM all 18.75 0.00 1.97 0.49 0.05 78.74 01:08:01 PM 0 19.53 0.00 2.46 0.45 0.05 77.51 01:08:01 PM 1 17.97 0.00 1.48 0.53 0.05 79.96 01:09:01 PM all 20.34 0.00 1.48 0.33 0.07 77.78 01:09:01 PM 0 7.38 0.00 1.17 0.58 0.05 90.82 01:09:01 PM 1 33.29 0.00 1.78 0.08 0.08 64.75 01:10:01 PM all 24.04 0.00 1.45 0.25 0.07 74.19 01:10:01 PM 0 11.27 0.00 1.04 0.20 0.05 87.44 01:10:01 PM 1 36.79 0.00 1.87 0.30 0.08 60.95 01:11:01 PM all 18.37 0.00 1.36 0.16 0.05 80.06 01:11:01 PM 0 12.45 0.00 1.10 0.18 0.05 86.21 01:11:01 PM 1 24.30 0.00 1.62 0.13 0.05 73.90 01:12:01 PM all 6.15 0.00 0.89 0.20 0.03 92.73 01:12:01 PM 0 8.07 0.00 0.97 0.23 0.03 90.69 01:12:01 PM 1 4.24 0.00 0.80 0.17 0.03 94.76 01:13:01 PM all 27.22 0.00 2.18 0.95 0.08 69.57 01:13:01 PM 0 20.99 0.00 2.27 0.75 0.07 75.92 01:13:01 PM 1 33.44 0.00 2.08 1.15 0.08 63.24 01:14:01 PM all 27.33 0.00 2.44 0.28 0.08 69.86 01:14:01 PM 0 24.70 0.00 2.57 0.08 0.08 72.57 01:14:01 PM 1 29.96 0.00 2.32 0.48 0.08 67.15 Average: all 21.46 0.00 2.04 0.75 0.07 75.69 Average: 0 16.09 0.00 1.98 0.79 0.06 81.08 Average: 1 26.82 0.00 2.11 0.70 0.07 70.30