---> uname -a: Linux prd-centos8-builder-2c-4g-9922.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 486 941 17 2238 2901 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:92:26:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe92:2694/64 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) 09/04/2026 _x86_64_ (2 CPU) 09:04:06 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 126.41 63.48 62.93 8622.68 38007.96 09:07:01 AM 44.31 0.38 43.93 34.12 4390.99 09:08:01 AM 60.49 0.03 60.46 0.53 7291.05 09:09:01 AM 37.64 1.23 36.40 234.32 7859.21 09:10:01 AM 21.59 0.05 21.54 1.33 2644.10 09:11:01 AM 25.34 0.00 25.34 0.00 1306.15 09:12:01 AM 11.68 0.20 11.48 32.39 320.98 09:13:01 AM 14.53 0.03 14.50 1.73 563.95 09:14:01 AM 11.26 0.00 11.26 0.00 297.15 09:15:01 AM 7.82 0.00 7.82 0.00 355.19 09:16:01 AM 17.86 0.07 17.79 9.73 699.27 09:17:01 AM 34.40 0.38 34.02 38.65 3623.47 Average: 34.45 5.49 28.96 748.31 5614.79 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1605588 3060700 2148088 57.23 2104 1635048 608604 12.67 136764 1764996 34860 09:07:01 AM 1356840 2974084 2396836 63.85 2104 1791708 677208 14.10 160004 1970616 91732 09:08:01 AM 1157852 2943088 2595824 69.15 2104 1949496 681000 14.18 156736 2130928 114768 09:09:01 AM 1087076 2981192 2666600 71.04 2104 2053648 630540 13.13 147148 2193904 23188 09:10:01 AM 1050872 2985044 2702804 72.00 2104 2092724 624776 13.01 160108 2212728 19420 09:11:01 AM 1055732 2989472 2697944 71.87 2104 2092712 619232 12.89 175168 2195444 6728 09:12:01 AM 1052412 2987116 2701264 71.96 2104 2093684 623192 12.98 214212 2161352 5820 09:13:01 AM 1052128 2986968 2701548 71.97 2104 2093740 623472 12.98 214628 2159824 5820 09:14:01 AM 1051816 2986684 2701860 71.98 2104 2093740 616184 12.83 214832 2160308 5820 09:15:01 AM 1054840 2989668 2698836 71.90 2104 2093740 620176 12.91 215456 2156976 8 09:16:01 AM 924164 2902916 2829512 75.38 2104 2137768 705588 14.69 402404 2099916 37644 09:17:01 AM 968444 2975404 2785232 74.20 2104 2164460 630184 13.12 411668 2044040 9584 Average: 1118147 2980195 2635529 70.21 2104 2024372 638346 13.29 217427 2104253 29616 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 178.92 90.17 791.33 54.19 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 35.87 26.29 809.20 3.69 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 18.05 16.06 357.73 2.86 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 32.82 27.79 324.11 4.16 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 29.04 20.96 650.14 3.94 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 6.33 7.83 3.46 3.22 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 7.80 9.15 8.98 3.00 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 6.63 7.63 3.67 3.29 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 6.33 7.70 3.85 3.04 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 5.20 4.85 4.50 0.70 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 28.54 17.08 63.09 6.24 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 82.98 32.88 393.13 7.45 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 36.55 22.37 284.47 7.98 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) 09/04/2026 _x86_64_ (2 CPU) 09:04:06 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 21.22 0.00 6.98 8.91 8.90 53.98 09:06:01 AM 0 27.60 0.00 5.95 10.52 8.43 47.51 09:06:01 AM 1 14.93 0.00 8.00 7.32 9.38 60.36 09:07:01 AM all 23.71 0.00 2.55 1.29 6.75 65.70 09:07:01 AM 0 19.55 0.00 2.28 1.74 6.79 69.63 09:07:01 AM 1 27.90 0.00 2.82 0.84 6.70 61.74 09:08:01 AM all 25.81 0.00 3.16 2.23 7.22 61.58 09:08:01 AM 0 21.42 0.00 3.02 2.47 7.19 65.90 09:08:01 AM 1 30.24 0.00 3.30 1.99 7.24 57.23 09:09:01 AM all 24.33 0.00 2.75 1.75 5.56 65.61 09:09:01 AM 0 30.96 0.00 3.41 1.74 5.37 58.52 09:09:01 AM 1 17.80 0.00 2.11 1.76 5.74 72.59 09:10:01 AM all 24.96 0.00 1.84 0.78 6.33 66.08 09:10:01 AM 0 25.38 0.00 1.81 1.07 6.48 65.26 09:10:01 AM 1 24.54 0.00 1.88 0.50 6.19 66.90 09:11:01 AM all 23.97 0.00 1.61 1.02 6.03 67.37 09:11:01 AM 0 30.38 0.00 1.75 0.83 5.80 61.24 09:11:01 AM 1 17.66 0.00 1.47 1.20 6.27 73.40 09:12:01 AM all 18.92 0.00 1.39 0.29 5.32 74.07 09:12:01 AM 0 20.05 0.00 1.60 0.35 5.50 72.50 09:12:01 AM 1 17.81 0.00 1.19 0.23 5.14 75.64 09:13:01 AM all 23.06 0.00 1.36 0.39 5.35 69.85 09:13:01 AM 0 25.73 0.00 1.19 0.43 5.91 66.74 09:13:01 AM 1 20.37 0.00 1.52 0.34 4.79 72.98 09:14:01 AM all 23.64 0.00 1.46 0.19 4.86 69.85 09:14:01 AM 0 9.09 0.00 0.98 0.08 4.66 85.19 09:14:01 AM 1 38.40 0.00 1.96 0.29 5.07 54.28 09:15:01 AM all 9.53 0.00 0.96 0.23 3.59 85.69 09:15:01 AM 0 5.84 0.00 0.60 0.15 4.18 89.24 09:15:01 AM 1 13.28 0.00 1.33 0.31 3.00 82.08 09:16:01 AM all 27.95 0.00 2.17 0.56 6.91 62.40 09:16:01 AM 0 21.11 0.00 1.54 0.49 7.45 69.40 09:16:01 AM 1 34.93 0.00 2.82 0.63 6.37 55.25 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 39.64 0.00 2.98 1.23 7.48 48.66 09:17:01 AM 0 38.82 0.00 2.45 1.51 7.42 49.80 09:17:01 AM 1 40.47 0.00 3.52 0.95 7.54 47.52 Average: all 23.91 0.00 2.44 1.58 6.20 65.86 Average: 0 22.98 0.00 2.22 1.79 6.27 66.75 Average: 1 24.84 0.00 2.67 1.38 6.13 64.98