---> uname -a: Linux prd-centos8-builder-2c-4g-11203.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 490 1002 17 2172 2897 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:98:a1:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe98:a1fa/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) 09/11/2026 _x86_64_ (2 CPU) 10:07:24 LINUX RESTART (2 CPU) 10:08:01 AM tps rtps wtps bread/s bwrtn/s 10:09:01 AM 167.99 89.19 78.80 11107.26 38846.15 10:10:01 AM 55.40 0.20 55.20 29.99 5550.62 10:11:01 AM 58.59 1.27 57.32 234.82 11990.99 10:12:01 AM 9.40 0.00 9.40 0.00 938.04 10:13:01 AM 19.34 0.05 19.29 1.33 1863.70 10:14:01 AM 21.10 0.82 20.28 52.39 1122.53 10:15:01 AM 7.73 0.00 7.73 0.00 222.18 10:16:01 AM 9.76 0.03 9.73 1.33 379.96 10:17:01 AM 12.30 0.03 12.26 1.73 380.32 10:18:01 AM 12.00 0.00 12.00 0.00 360.01 10:19:01 AM 11.76 0.08 11.68 9.87 451.71 10:20:01 AM 17.94 0.37 17.58 38.52 490.25 Average: 33.61 7.67 25.94 956.77 5217.72 10:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 AM 1584276 3059116 2169408 57.79 2104 1653800 605460 12.61 137620 1783140 36924 10:10:01 AM 1279564 2997788 2474120 65.91 2104 1885504 626736 13.05 144700 2033904 151972 10:11:01 AM 1084456 2978672 2669228 71.11 2104 2053708 623532 12.98 146740 2196952 23192 10:12:01 AM 1084316 2978460 2669368 71.11 2104 2053708 623532 12.98 146740 2196540 4 10:13:01 AM 1063472 3000240 2690212 71.67 2104 2095444 596648 12.42 172988 2190448 19120 10:14:01 AM 1101316 3036788 2652368 70.66 2104 2094328 566568 11.80 176468 2149088 8 10:15:01 AM 1028624 2966676 2725060 72.60 2104 2096992 636744 13.26 187616 2211260 8504 10:16:01 AM 1050760 2986320 2702924 72.01 2104 2094372 607628 12.65 225008 2151388 4 10:17:01 AM 1050080 2985856 2703604 72.03 2104 2094424 617096 12.85 225244 2151936 1900 10:18:01 AM 1049000 2984664 2704684 72.05 2104 2094424 615568 12.82 225536 2152324 5824 10:19:01 AM 1096104 3032300 2657580 70.80 2104 2094880 568796 11.84 409328 1921776 5992 10:20:01 AM 999880 2943056 2753804 73.36 2104 2101492 659088 13.72 416808 2009784 21628 Average: 1122654 2995828 2631030 70.09 2104 2034423 612283 12.75 217900 2095712 22923 10:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 253.51 140.57 972.36 57.57 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 52.72 44.37 924.77 5.40 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 40.88 38.20 390.55 5.48 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 0.15 0.17 0.02 0.01 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 40.95 35.62 651.58 8.59 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 7.97 9.12 8.82 2.95 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 6.58 7.05 3.96 1.95 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 2.48 2.88 1.55 1.30 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 7.93 7.88 4.00 3.47 0.00 0.00 0.00 0.00 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 6.33 7.25 4.08 3.01 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 6.20 5.58 4.28 2.96 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 13.26 13.25 9.85 6.17 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 36.59 26.00 248.02 8.24 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) 09/11/2026 _x86_64_ (2 CPU) 10:07:24 LINUX RESTART (2 CPU) 10:08:01 AM CPU %user %nice %system %iowait %steal %idle 10:09:01 AM all 23.09 0.00 6.48 8.83 0.10 61.51 10:09:01 AM 0 22.05 0.00 7.28 5.57 0.10 64.99 10:09:01 AM 1 24.12 0.00 5.68 12.09 0.10 58.01 10:10:01 AM all 24.16 0.00 3.09 1.42 0.09 71.24 10:10:01 AM 0 16.22 0.00 2.64 1.49 0.08 79.57 10:10:01 AM 1 32.09 0.00 3.54 1.35 0.10 62.93 10:11:01 AM all 23.46 0.00 3.26 2.55 0.08 70.66 10:11:01 AM 0 32.74 0.00 3.96 2.26 0.08 60.95 10:11:01 AM 1 14.21 0.00 2.57 2.83 0.07 80.33 10:12:01 AM all 0.43 0.00 0.10 0.34 0.02 99.11 10:12:01 AM 0 0.28 0.00 0.10 0.18 0.02 99.41 10:12:01 AM 1 0.57 0.00 0.10 0.50 0.02 98.81 10:13:01 AM all 20.97 0.00 2.06 0.50 0.07 76.40 10:13:01 AM 0 14.27 0.00 2.17 0.12 0.07 83.37 10:13:01 AM 1 27.65 0.00 1.95 0.88 0.07 69.44 10:14:01 AM all 15.74 0.00 0.90 0.74 0.05 82.56 10:14:01 AM 0 12.50 0.00 0.67 0.92 0.05 85.86 10:14:01 AM 1 18.98 0.00 1.13 0.57 0.05 79.27 10:15:01 AM all 8.35 0.00 0.99 0.13 0.03 90.50 10:15:01 AM 0 6.72 0.00 1.12 0.00 0.03 92.13 10:15:01 AM 1 9.98 0.00 0.85 0.25 0.03 88.89 10:16:01 AM all 7.05 0.00 0.45 0.23 0.03 92.24 10:16:01 AM 0 2.73 0.00 0.32 0.38 0.03 96.54 10:16:01 AM 1 11.37 0.00 0.58 0.07 0.03 87.95 10:17:01 AM all 16.34 0.00 1.13 0.22 0.05 82.26 10:17:01 AM 0 7.16 0.00 0.82 0.25 0.03 91.73 10:17:01 AM 1 25.52 0.00 1.44 0.18 0.07 72.80 10:18:01 AM all 17.05 0.00 1.24 0.17 0.05 81.50 10:18:01 AM 0 7.38 0.00 0.85 0.20 0.03 91.53 10:18:01 AM 1 26.69 0.00 1.62 0.13 0.07 71.49 10:19:01 AM all 11.04 0.00 1.05 0.23 0.04 87.64 10:19:01 AM 0 2.05 0.00 0.77 0.02 0.03 97.13 10:19:01 AM 1 20.02 0.00 1.34 0.43 0.05 78.16 10:19:01 AM CPU %user %nice %system %iowait %steal %idle 10:20:01 AM all 25.65 0.00 2.43 0.31 0.08 71.54 10:20:01 AM 0 12.52 0.00 1.77 0.40 0.05 85.26 10:20:01 AM 1 38.77 0.00 3.09 0.22 0.10 57.82 Average: all 16.11 0.00 1.93 1.30 0.06 80.60 Average: 0 11.38 0.00 1.87 0.98 0.05 85.71 Average: 1 20.83 0.00 1.99 1.62 0.06 75.50