---> uname -a: Linux prd-centos8-builder-2c-4g-8621.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 487 997 17 2180 2900 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:4d:d1:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fe4d:d159/64 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) 08/18/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.01 6.93 55.08 969.41 3153.58 06:07:01 PM 57.83 0.08 57.75 1.60 7063.40 06:08:01 PM 45.05 0.70 44.35 167.94 7596.47 06:09:01 PM 26.30 0.55 25.75 66.92 5324.63 06:10:01 PM 22.91 0.05 22.86 1.33 1111.90 06:11:01 PM 12.84 0.20 12.64 32.38 362.86 06:12:01 PM 17.83 0.03 17.79 1.73 615.46 06:13:01 PM 11.30 0.00 11.30 0.00 299.27 06:14:01 PM 7.50 0.00 7.50 0.00 326.86 06:15:01 PM 12.81 0.63 12.18 20.79 480.59 06:16:01 PM 14.11 0.27 13.85 25.60 406.23 06:17:01 PM 15.09 0.20 14.89 23.32 465.90 Average: 25.47 0.80 24.66 109.25 2267.19 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1518644 3017460 2235032 59.54 2104 1677384 647920 13.49 142048 1839840 43928 06:07:01 PM 1335672 3031448 2418004 64.42 2104 1863444 592132 12.33 143956 1974408 73504 06:08:01 PM 1082800 2977424 2670876 71.15 2104 2054316 611916 12.74 145388 2199896 92056 06:09:01 PM 916928 2900652 2836748 75.57 2104 2143248 694652 14.47 153056 2356996 48180 06:10:01 PM 926232 2909328 2827444 75.32 2104 2142128 688628 14.34 177384 2321864 46888 06:11:01 PM 1065056 3008176 2688620 71.63 2104 2102048 591132 12.31 213048 2147840 5836 06:12:01 PM 1039404 2982604 2714272 72.31 2104 2102100 615860 12.82 213160 2172968 4 06:13:01 PM 1042624 2985780 2711052 72.22 2104 2102104 613356 12.77 213880 2169136 5820 06:14:01 PM 1045876 2988984 2707800 72.14 2104 2102104 604960 12.60 214336 2166216 4 06:15:01 PM 1022572 2966464 2731104 72.76 2104 2102712 623828 12.99 214760 2188052 5828 06:16:01 PM 1007412 2954600 2746264 73.16 2104 2106068 637760 13.28 398660 2020352 8736 06:17:01 PM 982092 2933532 2771584 73.84 2104 2109884 662596 13.80 405572 2038724 21584 Average: 1082109 2971371 2671567 71.17 2104 2050628 632062 13.16 219604 2133024 29364 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 58.96 43.44 571.94 21.84 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 32.72 26.57 588.84 3.31 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 52.48 47.50 628.71 6.08 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 36.84 29.26 651.55 5.16 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.56 7.61 4.41 3.13 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.33 8.56 8.08 3.06 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 7.53 8.35 4.24 3.42 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 6.82 7.48 4.27 3.08 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 5.71 5.18 4.84 0.94 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 6.75 7.76 4.13 3.25 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 13.76 12.88 14.85 12.35 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM eth0 7.90 8.56 5.09 3.84 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 20.28 17.76 207.57 5.79 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) 08/18/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 20.72 0.00 3.10 2.98 1.52 71.68 06:06:01 PM 0 29.78 0.00 3.46 1.28 1.53 63.94 06:06:01 PM 1 11.68 0.00 2.74 4.68 1.51 79.39 06:07:01 PM all 29.34 0.00 3.65 2.07 1.96 62.98 06:07:01 PM 0 37.01 0.00 4.41 1.34 1.89 55.35 06:07:01 PM 1 21.70 0.00 2.89 2.79 2.03 70.58 06:08:01 PM all 28.00 0.00 3.23 1.07 1.54 66.16 06:08:01 PM 0 43.74 0.00 4.21 0.63 1.80 49.62 06:08:01 PM 1 12.29 0.00 2.26 1.51 1.28 82.66 06:09:01 PM all 30.16 0.00 1.85 1.06 1.63 65.30 06:09:01 PM 0 36.39 0.00 1.78 0.83 1.61 59.40 06:09:01 PM 1 23.95 0.00 1.92 1.29 1.66 71.19 06:10:01 PM all 25.92 0.00 1.85 0.70 1.53 70.00 06:10:01 PM 0 41.86 0.00 2.26 1.18 1.61 53.08 06:10:01 PM 1 10.05 0.00 1.44 0.21 1.46 86.84 06:11:01 PM all 24.38 0.00 1.74 0.30 1.30 72.28 06:11:01 PM 0 39.21 0.00 2.56 0.43 1.51 56.29 06:11:01 PM 1 9.59 0.00 0.93 0.17 1.08 88.24 06:12:01 PM all 24.00 0.00 1.38 0.51 1.30 72.81 06:12:01 PM 0 41.73 0.00 2.16 0.55 1.38 54.18 06:12:01 PM 1 6.33 0.00 0.60 0.48 1.23 91.37 06:13:01 PM all 24.43 0.00 1.40 0.26 1.64 72.26 06:13:01 PM 0 38.02 0.00 1.62 0.36 1.57 58.41 06:13:01 PM 1 10.91 0.00 1.17 0.16 1.71 86.04 06:14:01 PM all 10.39 0.00 1.13 0.28 1.32 86.87 06:14:01 PM 0 15.83 0.00 1.64 0.05 1.10 81.38 06:14:01 PM 1 4.99 0.00 0.61 0.51 1.55 92.34 06:15:01 PM all 25.75 0.00 1.59 0.29 2.71 69.65 06:15:01 PM 0 20.34 0.00 1.80 0.13 2.76 74.98 06:15:01 PM 1 31.22 0.00 1.38 0.45 2.67 64.28 06:16:01 PM all 27.36 0.00 2.23 0.48 2.89 67.03 06:16:01 PM 0 28.95 0.00 2.10 0.79 2.90 65.27 06:16:01 PM 1 25.77 0.00 2.36 0.18 2.89 68.80 06:16:01 PM CPU %user %nice %system %iowait %steal %idle 06:17:01 PM all 30.17 0.00 2.49 0.36 2.16 64.82 06:17:01 PM 0 33.11 0.00 2.20 0.51 2.12 62.06 06:17:01 PM 1 27.22 0.00 2.79 0.21 2.20 67.57 Average: all 25.06 0.00 2.14 0.86 1.79 70.15 Average: 0 33.80 0.00 2.51 0.67 1.82 61.19 Average: 1 16.32 0.00 1.76 1.05 1.77 79.10