---> uname -a: Linux prd-centos8-builder-2c-4g-8096.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 1002 17 2174 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:46:aa:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe46:aa85/64 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) 08/12/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.60 6.98 55.62 969.78 3082.44 12:07:01 AM 63.01 0.13 62.88 2.27 7415.58 12:08:01 AM 46.35 0.67 45.68 167.41 7964.38 12:09:01 AM 25.16 0.55 24.61 66.91 4546.63 12:10:00 AM 21.26 0.05 21.21 1.35 877.88 12:10:01 AM 18.06 0.00 18.06 0.00 1034.72 12:11:01 AM 11.90 0.20 11.70 32.39 330.31 12:12:01 AM 17.14 0.03 17.11 1.73 691.54 12:13:01 AM 14.30 0.00 14.30 0.00 481.70 12:14:01 AM 3.13 0.00 3.13 0.00 104.58 12:15:01 AM 13.18 0.63 12.55 20.79 377.07 12:16:01 AM 15.53 0.47 15.06 48.93 480.85 Average: 26.69 0.88 25.80 119.25 2396.03 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1507080 3010784 2246596 59.85 2104 1681816 647320 13.48 142448 1850728 48668 12:07:01 AM 1305504 3017200 2448172 65.22 2104 1879276 600884 12.51 144524 2007932 82572 12:08:01 AM 1076600 2970216 2677076 71.32 2104 2053284 621260 12.94 145796 2204420 67180 12:09:01 AM 899264 2886740 2854412 76.04 2104 2146140 710924 14.80 155040 2369180 58336 12:10:00 AM 915560 2896816 2838116 75.61 2104 2140268 698352 14.54 177796 2332020 51688 12:10:01 AM 959092 2895748 2794584 74.45 2104 2095404 702520 14.63 173720 2291908 6748 12:11:01 AM 1048016 2985584 2705660 72.08 2104 2096360 604988 12.60 212696 2164736 5824 12:12:01 AM 1046792 2984252 2706884 72.11 2104 2096412 613492 12.78 213040 2165344 5820 12:13:01 AM 1050916 2988340 2702760 72.00 2104 2096416 603544 12.57 213500 2161016 4 12:14:01 AM 1049664 2987068 2704012 72.04 2104 2096416 606484 12.63 213908 2162940 4 12:15:01 AM 1029528 2967692 2724148 72.57 2104 2097024 625312 13.02 214236 2182808 2244 12:16:01 AM 1085364 3025140 2668312 71.09 2104 2098692 574300 11.96 406404 1934724 5884 Average: 1081115 2967965 2672561 71.20 2104 2048126 634115 13.20 201092 2152313 27914 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 56.12 38.01 523.27 15.43 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 34.44 28.89 733.26 3.72 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.39 39.44 451.79 5.24 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 38.82 30.41 652.10 5.02 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 6.53 7.84 3.95 3.25 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 1.39 2.78 0.09 0.18 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.33 9.70 13.76 3.06 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 7.53 8.43 3.72 6.67 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.35 7.58 3.85 3.06 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.53 5.07 4.99 0.74 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 7.11 7.91 4.80 3.31 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 15.78 13.93 14.18 6.94 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 21.26 17.92 219.07 5.13 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) 08/12/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 21.69 0.00 3.11 2.99 1.77 70.44 12:06:01 AM 0 30.85 0.00 4.05 3.13 1.73 60.24 12:06:01 AM 1 12.58 0.00 2.19 2.85 1.80 80.58 12:07:01 AM all 27.76 0.00 3.41 2.10 2.39 64.34 12:07:01 AM 0 36.46 0.00 3.93 2.58 2.53 54.50 12:07:01 AM 1 19.08 0.00 2.89 1.62 2.26 74.15 12:08:01 AM all 28.41 0.00 3.12 1.40 2.56 64.50 12:08:01 AM 0 35.01 0.00 2.57 1.93 2.51 57.98 12:08:01 AM 1 21.82 0.00 3.67 0.87 2.62 71.02 12:09:01 AM all 29.31 0.00 2.10 0.79 2.19 65.61 12:09:01 AM 0 46.49 0.00 2.75 0.98 2.16 47.62 12:09:01 AM 1 12.34 0.00 1.46 0.61 2.22 83.37 12:10:00 AM all 25.17 0.00 1.55 0.84 1.95 70.50 12:10:00 AM 0 43.23 0.00 2.22 0.82 2.00 51.73 12:10:00 AM 1 7.26 0.00 0.88 0.85 1.90 89.10 12:10:01 AM all 40.56 0.00 8.39 0.00 3.50 47.55 12:10:01 AM 0 81.43 0.00 14.29 0.00 2.86 1.43 12:10:01 AM 1 1.37 0.00 2.74 0.00 4.11 91.78 12:11:01 AM all 21.55 0.00 1.46 0.17 1.69 75.13 12:11:01 AM 0 23.81 0.00 1.57 0.28 1.70 72.63 12:11:01 AM 1 19.28 0.00 1.36 0.05 1.67 77.64 12:12:01 AM all 23.34 0.00 1.37 0.22 1.86 73.19 12:12:01 AM 0 26.00 0.00 1.18 0.30 1.85 70.67 12:12:01 AM 1 20.69 0.00 1.57 0.15 1.87 75.72 12:13:01 AM all 25.25 0.00 1.59 0.36 1.86 70.93 12:13:01 AM 0 29.75 0.00 1.59 0.66 1.89 66.10 12:13:01 AM 1 20.77 0.00 1.59 0.07 1.82 75.76 12:14:01 AM all 8.55 0.00 0.79 0.12 0.68 89.86 12:14:01 AM 0 10.98 0.00 0.98 0.00 0.80 87.24 12:14:01 AM 1 6.10 0.00 0.60 0.23 0.57 92.50 12:15:01 AM all 24.57 0.00 1.48 0.41 1.85 71.68 12:15:01 AM 0 37.86 0.00 2.20 0.35 1.76 57.83 12:15:01 AM 1 11.40 0.00 0.78 0.48 1.93 85.42 12:15:01 AM CPU %user %nice %system %iowait %steal %idle 12:16:01 AM all 31.15 0.00 2.70 0.27 2.91 62.96 12:16:01 AM 0 48.40 0.00 3.59 0.37 2.49 45.16 12:16:01 AM 1 14.23 0.00 1.84 0.18 3.32 80.43 Average: all 24.28 0.00 2.07 0.88 1.98 70.79 Average: 0 33.57 0.00 2.43 1.04 1.95 61.01 Average: 1 15.05 0.00 1.71 0.72 2.00 80.51