---> uname -a: Linux prd-centos8-builder-2c-4g-12760.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 994 17 2174 2890 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:61:04:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe61:4b8/64 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) 09/15/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.56 6.33 49.23 927.42 5472.74 05:07:01 PM 59.17 0.70 58.47 201.50 7581.86 05:08:01 PM 39.08 0.63 38.44 68.79 8684.57 05:09:01 PM 18.29 0.17 18.13 31.06 854.32 05:10:01 PM 20.19 0.07 20.13 3.07 566.21 05:11:01 PM 12.99 1.00 11.99 28.91 332.45 05:12:01 PM 5.85 0.00 5.85 0.00 295.57 05:13:01 PM 29.33 10.98 18.35 379.00 708.98 05:14:01 PM 17.04 0.38 16.66 38.65 483.54 Average: 28.61 2.25 26.36 186.49 2775.55 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1403812 3043720 2349868 62.60 2104 1808404 592440 12.34 135064 1926016 134904 05:07:01 PM 1139196 3014816 2614484 69.65 2104 2035676 592716 12.34 137828 2155240 184488 05:08:01 PM 1062772 2986440 2690908 71.69 2104 2082640 623296 12.98 151852 2211440 19424 05:09:01 PM 1115544 3039828 2638136 70.28 2104 2083556 576000 11.99 167456 2146060 6728 05:10:01 PM 930112 2898532 2823568 75.22 2104 2127760 713120 14.85 210076 2288540 49944 05:11:01 PM 1053056 2978280 2700624 71.95 2104 2084528 620020 12.91 207716 2166260 5832 05:12:01 PM 1056880 2982052 2696800 71.84 2104 2084528 615580 12.82 208072 2163476 4 05:13:01 PM 1019004 2957808 2734676 72.85 2104 2097512 638796 13.30 399364 2008964 7516 05:14:01 PM 1028028 2971696 2725652 72.61 2104 2101804 625788 13.03 406656 1991184 20852 Average: 1089823 2985908 2663857 70.97 2104 2056268 621973 12.95 224898 2117464 47744 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 47.62 40.14 846.48 5.33 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 45.79 41.41 679.01 5.76 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 38.49 35.33 651.33 5.87 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 8.35 9.31 8.96 3.39 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.46 12.35 5.69 5.84 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.56 13.77 11.87 15.17 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 5.85 5.50 5.23 0.80 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 13.73 12.96 12.59 6.07 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 12.45 13.00 8.39 5.90 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 22.03 20.42 247.73 6.02 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) 09/15/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.36 0.00 3.42 1.71 0.08 70.43 05:06:01 PM 0 22.78 0.00 2.97 1.80 0.08 72.36 05:06:01 PM 1 25.93 0.00 3.87 1.62 0.07 68.51 05:07:01 PM all 21.76 0.00 3.28 1.95 0.08 72.93 05:07:01 PM 0 9.15 0.00 2.60 2.59 0.07 85.59 05:07:01 PM 1 34.37 0.00 3.96 1.30 0.10 60.26 05:08:01 PM all 26.38 0.00 2.27 1.44 0.07 69.84 05:08:01 PM 0 14.55 0.00 1.97 1.46 0.05 81.97 05:08:01 PM 1 38.17 0.00 2.57 1.43 0.08 57.75 05:09:01 PM all 17.66 0.00 1.29 0.48 0.07 80.50 05:09:01 PM 0 14.73 0.00 1.29 0.17 0.07 83.75 05:09:01 PM 1 20.59 0.00 1.28 0.80 0.07 77.26 05:10:01 PM all 26.73 0.00 1.88 0.28 0.08 71.04 05:10:01 PM 0 16.59 0.00 1.49 0.23 0.05 81.64 05:10:01 PM 1 36.85 0.00 2.27 0.32 0.10 60.46 05:11:01 PM all 20.76 0.00 1.59 0.13 0.08 77.44 05:11:01 PM 0 20.54 0.00 1.35 0.22 0.08 77.81 05:11:01 PM 1 20.99 0.00 1.82 0.05 0.07 77.08 05:12:01 PM all 6.45 0.00 0.68 0.15 0.03 92.69 05:12:01 PM 0 7.71 0.00 0.74 0.08 0.03 91.44 05:12:01 PM 1 5.19 0.00 0.63 0.22 0.02 93.94 05:13:01 PM all 23.41 0.00 2.05 0.92 0.08 73.55 05:13:01 PM 0 9.99 0.00 1.75 1.30 0.05 86.91 05:13:01 PM 1 36.82 0.00 2.35 0.53 0.10 60.19 05:14:01 PM all 26.01 0.00 2.64 0.22 0.08 71.06 05:14:01 PM 0 17.43 0.00 2.55 0.03 0.08 79.90 05:14:01 PM 1 34.57 0.00 2.72 0.40 0.08 62.23 Average: all 21.50 0.00 2.12 0.81 0.07 75.50 Average: 0 14.83 0.00 1.86 0.88 0.06 82.37 Average: 1 28.17 0.00 2.39 0.74 0.08 68.63