---> uname -a: Linux prd-centos8-builder-2c-4g-9895.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 484 943 17 2237 2903 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:52:42:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe52:42d0/64 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) 09/03/2026 _x86_64_ (2 CPU) 21:04:01 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 91.14 27.39 63.75 4514.14 37316.06 09:07:01 PM 44.59 0.38 44.20 34.12 4176.77 09:08:01 PM 60.40 0.03 60.36 0.53 7760.48 09:09:01 PM 30.29 1.23 29.06 234.32 6995.08 09:10:01 PM 19.69 0.05 19.64 1.33 2570.23 09:11:01 PM 22.82 0.00 22.82 0.00 1231.42 09:12:01 PM 17.28 0.20 17.08 32.39 636.96 09:13:01 PM 15.53 0.03 15.49 1.73 603.18 09:14:01 PM 13.18 0.00 13.18 0.00 515.60 09:15:01 PM 8.00 0.00 8.00 0.00 350.83 09:16:01 PM 19.48 0.07 19.42 9.73 806.16 09:17:01 PM 34.07 0.38 33.68 38.65 3537.26 Average: 31.37 2.48 28.89 405.62 5541.96 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1564464 3045296 2189212 58.32 2104 1659724 617124 12.85 139112 1800024 46276 09:07:01 PM 1266640 2961244 2487036 66.26 2104 1863836 681880 14.20 183008 2017536 158076 09:08:01 PM 1132756 2947180 2620920 69.82 2104 1977376 672616 14.01 155832 2153480 121216 09:09:01 PM 1091660 2985948 2662016 70.92 2104 2053636 621996 12.95 146392 2189664 23188 09:10:01 PM 1060744 2994856 2692932 71.74 2104 2092712 613224 12.77 170256 2194944 19424 09:11:01 PM 1057472 2991276 2696204 71.83 2104 2092700 610172 12.71 174184 2195464 6728 09:12:01 PM 1056576 2991292 2697100 71.85 2104 2093672 611200 12.73 213296 2157368 2272 09:13:01 PM 1056232 2991060 2697444 71.86 2104 2093728 615460 12.82 213636 2156076 5824 09:14:01 PM 1056084 2990844 2697592 71.87 2104 2093728 617888 12.87 214016 2156364 5820 09:15:01 PM 1058388 2993092 2695288 71.80 2104 2093728 614020 12.79 214196 2154344 4 09:16:01 PM 876820 2859160 2876856 76.64 2104 2141344 743716 15.49 401264 2148424 38440 09:17:01 PM 951516 2964276 2802160 74.65 2104 2170380 638596 13.30 411112 2059768 16368 Average: 1102446 2976294 2651230 70.63 2104 2035547 638158 13.29 219692 2115288 36970 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 143.15 94.40 912.42 54.46 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 32.31 25.34 687.69 3.48 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 18.13 16.43 356.13 2.89 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 36.00 28.71 324.03 4.19 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 30.74 21.43 649.34 3.98 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.23 8.01 8.54 3.20 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.87 9.45 8.22 3.05 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 6.93 7.83 3.57 3.33 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 6.12 7.47 3.74 3.00 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 6.30 5.55 5.80 0.81 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 36.00 18.52 109.11 6.75 0.00 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 52.84 25.67 343.60 12.58 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 31.97 22.40 284.36 8.48 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) 09/03/2026 _x86_64_ (2 CPU) 21:04:01 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 26.12 0.00 6.72 4.81 8.65 53.70 09:06:01 PM 0 22.96 0.00 8.06 5.20 8.57 55.22 09:06:01 PM 1 29.28 0.00 5.39 4.41 8.73 52.18 09:07:01 PM all 23.26 0.00 2.73 1.63 7.00 65.37 09:07:01 PM 0 21.02 0.00 2.99 1.60 6.82 67.57 09:07:01 PM 1 25.51 0.00 2.47 1.66 7.18 63.18 09:08:01 PM all 25.97 0.00 3.01 2.42 7.51 61.09 09:08:01 PM 0 30.49 0.00 3.37 1.99 6.89 57.25 09:08:01 PM 1 21.53 0.00 2.66 2.83 8.12 64.85 09:09:01 PM all 21.25 0.00 2.41 1.53 5.88 68.93 09:09:01 PM 0 24.17 0.00 2.82 1.73 5.22 66.06 09:09:01 PM 1 18.39 0.00 2.00 1.32 6.53 71.75 09:10:01 PM all 25.61 0.00 1.92 0.75 6.25 65.47 09:10:01 PM 0 27.72 0.00 1.86 0.71 6.01 63.70 09:10:01 PM 1 23.52 0.00 1.99 0.79 6.48 67.23 09:11:01 PM all 22.59 0.00 1.51 0.97 6.42 68.52 09:11:01 PM 0 23.18 0.00 1.86 0.60 5.62 68.74 09:11:01 PM 1 22.00 0.00 1.16 1.34 7.20 68.30 09:12:01 PM all 18.93 0.00 1.45 0.59 5.00 74.03 09:12:01 PM 0 14.95 0.00 1.39 0.44 5.00 78.22 09:12:01 PM 1 22.93 0.00 1.51 0.74 5.00 69.81 09:13:01 PM all 23.02 0.00 1.32 0.42 5.52 69.72 09:13:01 PM 0 14.09 0.00 0.96 0.46 5.70 78.79 09:13:01 PM 1 32.10 0.00 1.69 0.37 5.33 60.51 09:14:01 PM all 23.63 0.00 1.51 0.36 5.41 69.09 09:14:01 PM 0 28.69 0.00 1.48 0.36 5.18 64.29 09:14:01 PM 1 18.63 0.00 1.54 0.35 5.64 73.84 09:15:01 PM all 9.42 0.00 1.01 0.26 3.97 85.34 09:15:01 PM 0 12.18 0.00 1.32 0.00 3.25 83.24 09:15:01 PM 1 6.71 0.00 0.71 0.51 4.67 87.40 09:16:01 PM all 32.97 0.00 2.18 0.55 7.42 56.87 09:16:01 PM 0 28.29 0.00 2.21 0.53 7.28 61.70 09:16:01 PM 1 37.68 0.00 2.15 0.58 7.57 52.02 09:16:01 PM CPU %user %nice %system %iowait %steal %idle 09:17:01 PM all 35.27 0.00 3.08 1.31 8.77 51.57 09:17:01 PM 0 36.23 0.00 2.46 0.72 8.47 52.12 09:17:01 PM 1 34.33 0.00 3.69 1.89 9.06 51.02 Average: all 24.02 0.00 2.41 1.30 6.49 65.78 Average: 0 23.67 0.00 2.57 1.20 6.18 66.39 Average: 1 24.37 0.00 2.25 1.40 6.80 65.17