---> uname -a: Linux prd-centos8-builder-2c-4g-8856.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 505 979 17 2180 2882 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:ea:84:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:feea:8439/64 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) 08/22/2026 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 66.58 6.51 60.06 955.28 3731.74 01:07:01 AM 62.82 0.03 62.79 0.53 8056.89 01:08:01 AM 41.60 0.67 40.93 167.38 6940.38 01:09:01 AM 24.76 0.55 24.21 66.91 4687.10 01:10:01 AM 25.67 0.05 25.62 1.33 1304.68 01:11:01 AM 11.85 0.20 11.65 32.39 329.76 01:12:01 AM 14.23 0.03 14.20 1.73 542.83 01:13:01 AM 14.03 0.00 14.03 0.00 477.95 01:14:01 AM 3.92 0.00 3.92 0.00 126.30 01:15:01 AM 10.00 0.63 9.36 20.79 214.61 01:16:01 AM 13.86 0.27 13.60 25.60 387.64 01:17:01 AM 22.76 0.20 22.56 23.33 965.81 Average: 26.01 0.76 25.24 107.95 2313.88 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1505132 3019984 2248544 59.90 2104 1692352 627380 13.06 143936 1845756 38288 01:07:01 AM 1250120 2971616 2503556 66.70 2104 1888912 639592 13.32 145084 2060680 56440 01:08:01 AM 1038908 2938352 2714768 72.32 2104 2059156 655240 13.64 146756 2241068 70132 01:09:01 AM 1049812 2992496 2703864 72.03 2104 2101232 605056 12.60 155100 2217832 19420 01:10:01 AM 1031060 2973412 2722616 72.53 2104 2101256 626144 13.04 174672 2220024 6728 01:11:01 AM 1029572 2972884 2724104 72.57 2104 2102232 625984 13.04 213468 2183128 5820 01:12:01 AM 1026508 2969860 2727168 72.65 2104 2102284 628428 13.09 214044 2185296 5820 01:13:01 AM 1030404 2973752 2723272 72.55 2104 2102288 627976 13.08 214772 2180804 4 01:14:01 AM 1030468 2973808 2723208 72.55 2104 2102288 626552 13.05 215076 2181232 4 01:15:01 AM 1007864 2951852 2745812 73.15 2104 2102896 653704 13.61 215440 2201672 5824 01:16:01 AM 968448 2913456 2785228 74.20 2104 2103836 683476 14.23 399132 2057372 5836 01:17:01 AM 1066956 3016136 2686720 71.58 2104 2107640 573920 11.95 416228 1942480 5892 Average: 1086271 2972301 2667405 71.06 2104 2047198 631121 13.14 221142 2126445 18351 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 37.77 29.87 506.13 7.35 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 35.98 29.40 755.63 3.91 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.38 39.01 411.18 5.35 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 36.25 28.87 651.05 4.59 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 6.56 7.61 4.17 3.20 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.55 8.71 8.59 2.99 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.25 7.72 3.99 3.34 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 6.65 7.77 4.03 3.07 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 5.63 5.35 5.08 0.76 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 6.75 7.80 4.16 3.26 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 13.83 12.48 13.10 10.81 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 8.36 8.60 6.05 4.26 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 17.91 16.10 197.77 4.41 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) 08/22/2026 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 21.34 0.00 3.00 3.27 1.70 70.69 01:06:01 AM 0 33.34 0.00 3.52 2.93 1.65 58.56 01:06:01 AM 1 9.40 0.00 2.48 3.62 1.75 82.75 01:07:01 AM all 29.14 0.00 3.43 1.83 2.15 63.46 01:07:01 AM 0 30.81 0.00 3.09 2.30 2.23 61.57 01:07:01 AM 1 27.46 0.00 3.76 1.36 2.07 65.35 01:08:01 AM all 29.51 0.00 3.42 1.01 1.77 64.30 01:08:01 AM 0 39.24 0.00 4.90 1.05 1.47 53.34 01:08:01 AM 1 19.86 0.00 1.95 0.97 2.06 75.15 01:09:01 AM all 30.58 0.00 2.37 0.52 1.70 64.82 01:09:01 AM 0 29.79 0.00 2.04 0.23 1.79 66.15 01:09:01 AM 1 31.38 0.00 2.71 0.82 1.61 63.48 01:10:01 AM all 25.26 0.00 1.75 0.99 1.43 70.58 01:10:01 AM 0 26.78 0.00 1.73 0.43 1.39 69.67 01:10:01 AM 1 23.74 0.00 1.77 1.54 1.46 71.49 01:11:01 AM all 20.05 0.00 1.44 0.14 1.11 77.25 01:11:01 AM 0 35.19 0.00 2.00 0.28 1.13 61.39 01:11:01 AM 1 5.00 0.00 0.88 0.00 1.09 93.02 01:12:01 AM all 24.17 0.00 1.49 0.33 1.30 72.71 01:12:01 AM 0 34.41 0.00 1.28 0.27 1.36 62.68 01:12:01 AM 1 13.94 0.00 1.69 0.40 1.23 82.74 01:13:01 AM all 26.13 0.00 1.63 0.24 1.58 70.42 01:13:01 AM 0 27.50 0.00 1.62 0.28 1.54 69.06 01:13:01 AM 1 24.76 0.00 1.64 0.20 1.63 71.78 01:14:01 AM all 9.86 0.00 0.91 0.12 0.67 88.44 01:14:01 AM 0 11.92 0.00 1.11 0.00 0.67 86.30 01:14:01 AM 1 7.79 0.00 0.70 0.25 0.68 90.58 01:15:01 AM all 25.60 0.00 1.53 0.13 1.46 71.28 01:15:01 AM 0 28.16 0.00 1.71 0.13 1.41 68.59 01:15:01 AM 1 23.03 0.00 1.36 0.13 1.51 73.96 01:16:01 AM all 30.21 0.00 2.41 0.41 1.92 65.05 01:16:01 AM 0 43.29 0.00 2.50 0.58 1.68 51.95 01:16:01 AM 1 17.28 0.00 2.32 0.25 2.16 78.00 01:16:01 AM CPU %user %nice %system %iowait %steal %idle 01:17:01 AM all 27.82 0.00 2.37 0.74 1.87 67.20 01:17:01 AM 0 35.33 0.00 2.92 1.28 1.68 58.80 01:17:01 AM 1 20.34 0.00 1.83 0.21 2.06 75.55 Average: all 24.98 0.00 2.15 0.81 1.56 70.51 Average: 0 31.31 0.00 2.37 0.81 1.50 64.01 Average: 1 18.66 0.00 1.93 0.81 1.61 76.99