---> uname -a: Linux prd-centos8-builder-2c-4g-8458.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 496 990 17 2178 2890 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:47:f7:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85626sec preferred_lft 85626sec inet6 fe80::f816:3eff:fe47:f7dd/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) 08/16/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.96 6.40 55.56 952.08 3089.82 09:07:01 AM 64.86 0.08 64.77 1.60 7556.97 09:08:01 AM 43.69 0.72 42.97 167.94 7366.73 09:09:01 AM 26.36 0.56 25.80 68.04 5368.33 09:10:01 AM 20.66 0.05 20.61 1.33 890.14 09:11:01 AM 16.59 1.20 15.39 61.28 550.87 09:12:01 AM 14.86 0.03 14.83 1.73 485.49 09:13:01 AM 13.43 0.00 13.43 0.00 471.26 09:14:01 AM 7.30 0.00 7.30 0.00 327.83 09:15:01 AM 11.93 0.63 11.30 20.80 315.80 09:16:01 AM 15.58 0.27 15.31 25.59 486.42 09:17:01 AM 23.66 0.20 23.46 23.33 982.72 Average: 26.74 0.85 25.89 110.37 2320.07 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1512460 3013828 2241216 59.71 2104 1679556 653440 13.61 141984 1846644 49204 09:07:01 AM 1337160 3029584 2416516 64.38 2104 1860108 591952 12.33 143640 1977372 65240 09:08:01 AM 1086020 2977012 2667656 71.07 2104 2050768 626016 13.04 145096 2199392 90708 09:09:01 AM 928772 2908812 2824904 75.26 2104 2139700 694484 14.46 152700 2348912 48192 09:10:01 AM 932404 2911780 2821272 75.16 2104 2138580 690384 14.38 177020 2320260 46888 09:11:01 AM 1036756 2977068 2716920 72.38 2104 2099372 620108 12.91 213484 2177588 5828 09:12:01 AM 1034852 2975280 2718824 72.43 2104 2099424 622500 12.96 213720 2178476 4 09:13:01 AM 1078468 3018860 2675208 71.27 2104 2099428 577264 12.02 214652 2135508 5820 09:14:01 AM 1036524 2976896 2717152 72.39 2104 2099428 621000 12.93 214972 2175884 4 09:15:01 AM 1017692 2958856 2735984 72.89 2104 2100036 639768 13.32 215288 2194548 2680 09:16:01 AM 983464 2927808 2770212 73.80 2104 2103304 669788 13.95 399232 2046116 8168 09:17:01 AM 1013012 2959316 2740664 73.01 2104 2104780 639036 13.31 415400 1997836 5880 Average: 1083132 2969592 2670544 71.14 2104 2047874 637145 13.27 220599 2133211 27385 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 54.10 40.60 466.22 8.04 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 35.98 27.35 588.95 3.34 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 57.73 49.87 624.78 6.16 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 38.90 30.58 663.62 5.25 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.68 7.65 4.09 3.18 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.14 15.79 14.23 15.06 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.95 8.42 4.48 3.45 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.48 7.66 4.10 3.05 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.60 5.18 4.99 0.74 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 6.73 7.75 4.13 3.26 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 13.65 12.36 13.83 6.14 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 7.96 8.68 5.06 3.77 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 21.47 18.47 199.22 5.12 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) 08/16/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 19.39 0.00 2.86 3.16 1.68 72.91 09:06:01 AM 0 27.82 0.00 3.67 5.22 1.58 61.71 09:06:01 AM 1 11.02 0.00 2.05 1.11 1.78 84.04 09:07:01 AM all 28.79 0.00 3.74 2.39 2.00 63.08 09:07:01 AM 0 41.72 0.00 4.83 1.46 1.91 50.07 09:07:01 AM 1 15.97 0.00 2.66 3.32 2.08 75.98 09:08:01 AM all 28.01 0.00 3.23 0.94 2.45 65.37 09:08:01 AM 0 26.83 0.00 2.90 1.63 2.36 66.28 09:08:01 AM 1 29.18 0.00 3.56 0.25 2.54 64.47 09:09:01 AM all 29.31 0.00 1.93 0.81 2.31 65.63 09:09:01 AM 0 32.86 0.00 2.03 0.89 2.40 61.82 09:09:01 AM 1 25.77 0.00 1.83 0.74 2.22 69.45 09:10:01 AM all 25.94 0.00 1.83 0.61 2.13 69.49 09:10:01 AM 0 38.64 0.00 2.28 0.22 2.14 56.72 09:10:01 AM 1 13.33 0.00 1.38 1.01 2.11 82.17 09:11:01 AM all 25.25 0.00 1.85 0.36 2.02 70.52 09:11:01 AM 0 27.89 0.00 2.19 0.63 2.09 67.21 09:11:01 AM 1 22.62 0.00 1.51 0.08 1.95 73.84 09:12:01 AM all 23.31 0.00 1.36 0.27 2.18 72.87 09:12:01 AM 0 24.95 0.00 1.42 0.33 2.18 71.11 09:12:01 AM 1 21.67 0.00 1.30 0.21 2.18 74.63 09:13:01 AM all 24.67 0.00 1.48 0.22 1.89 71.73 09:13:01 AM 0 40.06 0.00 1.85 0.38 1.87 55.84 09:13:01 AM 1 9.45 0.00 1.12 0.07 1.91 87.45 09:14:01 AM all 9.47 0.00 0.93 0.28 0.85 88.47 09:14:01 AM 0 8.75 0.00 0.81 0.25 0.95 89.24 09:14:01 AM 1 10.19 0.00 1.05 0.32 0.75 87.69 09:15:01 AM all 24.90 0.00 1.48 0.27 1.73 71.61 09:15:01 AM 0 34.64 0.00 1.70 0.33 1.83 61.50 09:15:01 AM 1 15.21 0.00 1.27 0.20 1.64 81.68 09:16:01 AM all 30.91 0.00 2.39 0.22 2.20 64.27 09:16:01 AM 0 28.05 0.00 2.10 0.23 2.30 67.32 09:16:01 AM 1 33.79 0.00 2.69 0.20 2.11 61.21 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 29.55 0.00 2.65 0.85 2.07 64.87 09:17:01 AM 0 47.71 0.00 3.74 0.77 2.03 45.76 09:17:01 AM 1 11.63 0.00 1.58 0.94 2.11 83.75 Average: all 24.96 0.00 2.15 0.87 1.96 70.07 Average: 0 31.64 0.00 2.46 1.03 1.97 62.90 Average: 1 18.31 0.00 1.83 0.70 1.95 77.21