---> uname -a: Linux prd-centos8-builder-2c-4g-8648.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 499 985 17 2180 2888 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:4a:ff:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fe4a:fff3/64 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) 08/19/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 62.94 6.93 56.01 969.57 3098.58 04:07:01 AM 67.80 0.08 67.72 1.60 7844.76 04:08:01 AM 46.42 0.70 45.72 167.94 7725.37 04:09:01 AM 26.16 0.55 25.61 66.87 4917.95 04:10:01 AM 25.34 0.05 25.29 1.33 1306.93 04:11:01 AM 15.51 0.20 15.31 32.38 559.94 04:12:01 AM 12.61 0.03 12.58 1.73 346.76 04:13:01 AM 11.90 0.00 11.90 0.00 310.76 04:14:01 AM 7.25 0.00 7.25 0.00 332.04 04:15:01 AM 12.95 0.63 12.31 20.80 385.49 04:16:01 AM 15.96 0.47 15.49 48.92 492.67 04:17:01 AM 20.68 0.00 20.68 0.00 899.35 Average: 27.13 0.80 26.32 109.25 2351.95 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1498080 3002972 2255596 60.09 2104 1682952 651712 13.57 142276 1859596 49212 04:07:01 AM 1290852 3005476 2462824 65.61 2104 1882160 599896 12.49 144448 2021784 77980 04:08:01 AM 1056068 2955404 2697608 71.87 2104 2059032 630404 13.13 145840 2224596 76632 04:09:01 AM 934812 2877504 2818864 75.10 2104 2101196 710952 14.80 149428 2337084 19464 04:10:01 AM 939136 2881376 2814540 74.98 2104 2101136 712580 14.84 174020 2310384 6736 04:11:01 AM 1031420 2974632 2722256 72.52 2104 2102112 613404 12.77 213272 2180968 5828 04:12:01 AM 1028688 2971896 2724988 72.60 2104 2102164 619548 12.90 213556 2184104 5820 04:13:01 AM 1035120 2978332 2718556 72.42 2104 2102168 617000 12.85 214196 2177728 5820 04:14:01 AM 1031332 2974488 2722344 72.52 2104 2102168 618368 12.88 214520 2179940 4 04:15:01 AM 1009248 2953184 2744428 73.11 2104 2102776 632904 13.18 214868 2201996 1764 04:16:01 AM 1079492 3024976 2674184 71.24 2104 2104384 563976 11.74 406084 1940332 5848 04:17:01 AM 1051036 3000152 2702640 72.00 2104 2107432 592096 12.33 416392 1957552 5852 Average: 1082107 2966699 2671569 71.17 2104 2045807 630237 13.12 220742 2131339 21747 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 54.29 37.66 529.70 14.83 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 38.18 31.12 738.77 3.89 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 39.69 35.04 471.53 5.21 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 38.69 32.55 649.87 4.99 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.51 7.61 3.91 3.21 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.15 8.19 8.31 2.94 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 8.15 8.58 4.57 3.47 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.38 7.58 3.86 3.06 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.73 5.26 5.12 0.75 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 7.53 8.22 5.90 3.34 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 14.10 12.16 13.00 10.57 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 6.76 7.81 3.80 3.65 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 19.43 16.82 203.22 4.99 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) 08/19/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 22.43 0.00 3.05 2.97 1.24 70.31 04:06:01 AM 0 27.86 0.00 4.38 5.70 1.37 60.70 04:06:01 AM 1 17.04 0.00 1.73 0.25 1.11 79.87 04:07:01 AM all 29.13 0.00 3.61 2.56 1.58 63.13 04:07:01 AM 0 21.90 0.00 2.99 2.96 1.45 70.71 04:07:01 AM 1 36.34 0.00 4.23 2.16 1.71 55.57 04:08:01 AM all 30.06 0.00 3.06 1.21 1.50 64.16 04:08:01 AM 0 6.49 0.00 1.57 0.94 1.41 89.58 04:08:01 AM 1 53.83 0.00 4.56 1.49 1.60 38.52 04:09:01 AM all 29.88 0.00 2.31 0.86 1.56 65.39 04:09:01 AM 0 7.88 0.00 1.22 0.51 1.35 89.03 04:09:01 AM 1 52.06 0.00 3.40 1.22 1.77 41.56 04:10:01 AM all 26.47 0.00 1.74 0.72 1.13 69.94 04:10:01 AM 0 28.05 0.00 1.82 0.43 1.02 68.68 04:10:01 AM 1 24.89 0.00 1.66 1.01 1.25 71.19 04:11:01 AM all 23.00 0.00 1.58 0.33 1.25 73.84 04:11:01 AM 0 18.46 0.00 1.00 0.28 1.06 79.20 04:11:01 AM 1 27.53 0.00 2.16 0.38 1.44 68.49 04:12:01 AM all 23.90 0.00 1.35 0.23 1.11 73.41 04:12:01 AM 0 10.58 0.00 1.28 0.13 0.58 87.42 04:12:01 AM 1 37.17 0.00 1.41 0.33 1.63 59.46 04:13:01 AM all 25.02 0.00 1.50 0.25 1.21 72.02 04:13:01 AM 0 7.36 0.00 0.85 0.23 1.09 90.46 04:13:01 AM 1 42.75 0.00 2.17 0.27 1.33 53.49 04:14:01 AM all 8.81 0.00 0.85 0.30 0.48 89.56 04:14:01 AM 0 8.72 0.00 0.90 0.60 0.47 89.32 04:14:01 AM 1 8.91 0.00 0.80 0.00 0.50 89.79 04:15:01 AM all 26.66 0.00 1.47 0.32 1.39 70.17 04:15:01 AM 0 6.25 0.00 0.73 0.28 1.36 91.39 04:15:01 AM 1 47.23 0.00 2.22 0.37 1.42 48.78 04:16:01 AM all 32.20 0.00 2.35 0.59 2.05 62.81 04:16:01 AM 0 11.31 0.00 1.81 0.69 2.28 83.92 04:16:01 AM 1 53.38 0.00 2.89 0.50 1.81 41.42 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 28.18 0.00 2.52 0.59 1.88 66.83 04:17:01 AM 0 10.93 0.00 1.91 1.02 1.88 84.26 04:17:01 AM 1 45.56 0.00 3.14 0.15 1.88 49.28 Average: all 25.49 0.00 2.12 0.91 1.37 70.12 Average: 0 13.79 0.00 1.70 1.15 1.28 82.08 Average: 1 37.21 0.00 2.53 0.68 1.45 58.13