---> uname -a: Linux prd-centos8-builder-2c-4g-8199.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 488 965 17 2212 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:46:7a:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe46:7a14/64 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) 08/13/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.31 6.88 54.43 967.28 3100.00 10:07:01 AM 47.66 0.08 47.58 1.60 4132.05 10:08:01 AM 57.10 0.70 56.40 167.94 8197.25 10:09:01 AM 28.69 0.55 28.14 66.91 6767.56 10:10:01 AM 25.65 0.05 25.60 1.33 2279.95 10:11:01 AM 13.41 0.17 13.24 31.05 605.35 10:12:01 AM 16.00 0.07 15.93 3.07 513.63 10:13:01 AM 11.05 0.00 11.05 0.00 266.46 10:14:01 AM 13.06 0.00 13.06 0.00 449.55 10:15:01 AM 2.03 0.00 2.03 0.00 96.82 10:16:01 AM 17.36 0.25 17.11 25.06 1865.91 10:17:01 AM 15.36 0.20 15.16 23.33 431.98 Average: 25.72 0.75 24.98 107.30 2392.27 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1543552 3039896 2210124 58.88 2104 1675152 616520 12.84 141912 1816108 42936 10:07:01 AM 1328452 3014796 2425224 64.61 2104 1854732 611184 12.73 147860 1988152 157456 10:08:01 AM 1124136 3012784 2629540 70.05 2104 2048488 583888 12.16 145400 2161340 163368 10:09:01 AM 1014192 2937444 2739484 72.98 2104 2083036 658812 13.72 150440 2264404 21664 10:10:01 AM 1004448 2943388 2749228 73.24 2104 2098180 658432 13.71 173804 2249956 8636 10:11:01 AM 1098980 3036152 2654696 70.72 2104 2096312 570656 11.88 175272 2153176 8 10:12:01 AM 1040456 2980464 2713220 72.28 2104 2099068 610164 12.71 213664 2174192 8504 10:13:01 AM 1040552 2980584 2713124 72.28 2104 2099068 610944 12.72 213832 2174400 8504 10:14:01 AM 1065836 3003240 2687840 71.61 2104 2096408 587228 12.23 214100 2147828 4 10:15:01 AM 1049660 2988564 2704016 72.04 2104 2097944 614928 12.81 214328 2162324 7352 10:16:01 AM 1031288 3009732 2722388 72.53 2104 2137444 581716 12.11 401440 1994980 7380 10:17:01 AM 999484 2982212 2754192 73.37 2104 2141260 614596 12.80 408072 2020632 20828 Average: 1111753 2994105 2641923 70.38 2104 2043924 609922 12.70 216677 2108958 37220 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 58.18 40.20 560.20 19.52 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.55 21.59 590.29 3.03 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 51.62 45.98 607.01 5.60 0.00 0.00 0.00 0.00 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 15.49 12.86 203.11 3.52 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 29.20 21.05 451.86 3.88 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 7.48 7.98 7.90 2.30 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 8.57 9.70 4.77 3.94 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 6.23 7.70 3.69 3.29 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 5.88 6.80 4.09 2.15 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 6.65 5.91 5.50 1.24 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 12.21 11.48 8.76 5.96 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 9.05 9.85 5.92 4.37 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 19.76 16.76 204.43 4.90 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) 08/13/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 20.24 0.00 3.06 3.06 4.44 69.21 10:06:01 AM 0 20.51 0.00 2.56 1.77 4.13 71.03 10:06:01 AM 1 19.98 0.00 3.55 4.35 4.74 67.38 10:07:01 AM all 26.56 0.00 3.20 1.37 4.37 64.50 10:07:01 AM 0 40.39 0.00 4.35 0.75 3.69 50.82 10:07:01 AM 1 13.04 0.00 2.08 1.97 5.03 77.87 10:08:01 AM all 26.45 0.00 3.45 2.25 3.78 64.06 10:08:01 AM 0 39.26 0.00 4.32 2.49 3.30 50.63 10:08:01 AM 1 13.89 0.00 2.60 2.02 4.25 77.24 10:09:01 AM all 26.86 0.00 1.78 1.03 3.53 66.79 10:09:01 AM 0 40.68 0.00 2.15 1.23 3.23 52.72 10:09:01 AM 1 13.20 0.00 1.41 0.84 3.84 80.71 10:10:01 AM all 24.36 0.00 1.93 0.90 3.50 69.31 10:10:01 AM 0 26.61 0.00 1.88 0.75 3.44 67.32 10:10:01 AM 1 22.11 0.00 1.99 1.04 3.57 71.30 10:11:01 AM all 12.98 0.00 0.87 0.35 3.07 82.72 10:11:01 AM 0 11.95 0.00 0.63 0.55 3.30 83.57 10:11:01 AM 1 14.03 0.00 1.11 0.15 2.84 81.87 10:12:01 AM all 23.43 0.00 1.99 0.40 3.53 70.64 10:12:01 AM 0 23.03 0.00 1.68 0.46 3.69 71.14 10:12:01 AM 1 23.84 0.00 2.31 0.34 3.37 70.14 10:13:01 AM all 24.08 0.00 1.34 0.21 3.48 70.89 10:13:01 AM 0 38.30 0.00 1.60 0.33 2.93 56.85 10:13:01 AM 1 10.15 0.00 1.08 0.10 4.01 84.66 10:14:01 AM all 21.25 0.00 1.13 0.39 2.43 74.81 10:14:01 AM 0 38.93 0.00 1.71 0.22 2.08 57.06 10:14:01 AM 1 3.88 0.00 0.55 0.55 2.77 92.24 10:15:01 AM all 10.20 0.00 1.24 0.01 1.06 87.50 10:15:01 AM 0 4.50 0.00 0.68 0.02 1.19 93.61 10:15:01 AM 1 15.94 0.00 1.80 0.00 0.92 81.34 10:16:01 AM all 29.87 0.00 2.16 0.45 2.88 64.64 10:16:01 AM 0 50.24 0.00 2.79 0.40 2.64 43.93 10:16:01 AM 1 9.88 0.00 1.55 0.51 3.11 84.96 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 28.71 0.00 2.43 0.40 2.85 65.61 10:17:01 AM 0 44.46 0.00 3.18 0.32 2.60 49.44 10:17:01 AM 1 13.20 0.00 1.68 0.49 3.10 81.52 Average: all 22.93 0.00 2.05 0.91 3.25 70.87 Average: 0 31.52 0.00 2.29 0.77 3.02 62.39 Average: 1 14.42 0.00 1.81 1.03 3.47 79.26