---> uname -a: Linux prd-centos8-builder-4c-4g-42396.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 827 9634 19 5301 14586 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6b:6e:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85432sec preferred_lft 85432sec inet6 fe80::f816:3eff:fe6b:6e56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 08/30/2025 _x86_64_ (4 CPU) 13:08:20 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 195.77 47.44 148.33 1976.87 11816.71 01:11:02 PM 27.91 0.00 27.91 0.00 3712.53 01:12:01 PM 6.17 0.03 6.13 0.54 174.68 01:13:01 PM 5.60 0.00 5.60 0.00 152.29 01:14:01 PM 264.49 12.33 252.16 1615.86 3235.01 01:15:01 PM 287.21 3.96 283.24 1021.05 12383.33 01:16:01 PM 93.93 0.32 93.62 8.40 7928.06 01:17:01 PM 45.41 0.70 44.71 475.92 2544.71 01:18:01 PM 78.47 0.00 78.47 0.00 28239.33 01:19:01 PM 57.54 0.00 57.54 0.00 23310.93 01:20:01 PM 21.47 0.00 21.47 0.00 3342.58 01:21:01 PM 39.86 0.00 39.86 0.00 2115.12 01:22:01 PM 46.03 0.00 46.03 0.00 7318.15 01:23:01 PM 121.16 0.42 120.75 24.13 4061.89 01:24:01 PM 46.87 0.13 46.73 8.66 19855.86 Average: 89.29 4.36 84.93 342.47 8688.73 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13247232 15086192 2894300 17.93 2688 2036904 809580 4.71 201960 2281136 94140 01:11:02 PM 13243532 15083840 2898000 17.95 2688 2037320 809580 4.71 201964 2282224 20 01:12:01 PM 13240040 15081644 2901492 17.98 2688 2037612 809580 4.71 201992 2283188 4 01:13:01 PM 13234772 15077740 2906760 18.01 2688 2037944 825608 4.80 201992 2284932 28 01:14:01 PM 12149732 14180864 3991800 24.73 2688 2207872 1734188 10.09 220544 3303972 104612 01:15:01 PM 10856676 13191668 5284856 32.74 2688 2499560 2620640 15.25 339240 4449396 55344 01:16:01 PM 10172800 12674976 5968732 36.98 2688 2661568 2896908 16.85 484740 4975668 6080 01:17:01 PM 9477376 12424084 6664156 41.29 2688 3097440 3024252 17.59 562948 5577036 366464 01:18:01 PM 8163572 12249268 7977960 49.43 2688 4227792 3208580 18.67 663924 6774696 667960 01:19:01 PM 7895328 12089536 8246204 51.09 2688 4331896 3290136 19.14 679688 7019232 87248 01:20:01 PM 7873800 12079904 8267732 51.22 2688 4343032 3308752 19.25 723552 6996928 4080 01:21:01 PM 7566212 12017284 8575320 53.13 2688 4580960 3311976 19.27 755340 7258088 193644 01:22:01 PM 7468528 11995116 8673004 53.73 2688 4651504 3311924 19.27 782916 7318492 58676 01:23:01 PM 9876088 14935416 6265444 38.82 2688 5185108 901096 5.24 1152264 4552596 560276 01:24:01 PM 9807128 14876596 6334404 39.24 2688 5196316 964804 5.61 1326280 4446304 8848 Average: 10284854 13536275 5856678 36.28 2688 3408855 2121840 12.34 566623 4786926 147162 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 109.05 87.25 1152.73 23.19 0.00 0.00 0.00 0.00 01:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 PM eth0 101.37 83.27 233.54 23.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 101.17 87.27 229.38 23.15 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 103.47 87.30 236.85 24.33 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 353.06 395.65 1625.79 106.56 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 265.62 220.54 3806.79 35.08 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 148.33 122.00 2431.50 21.56 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 63.21 62.91 518.03 16.92 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 76.55 67.37 774.69 15.28 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 96.98 81.39 1338.16 18.76 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 21.31 21.21 7.00 6.88 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 80.56 70.09 1008.49 14.00 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 68.64 64.66 613.04 18.77 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 264.14 279.90 84.24 196.41 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 790.17 941.49 462.97 8806.55 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 176.33 178.26 969.10 624.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 08/30/2025 _x86_64_ (4 CPU) 13:08:20 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 14.29 0.41 6.62 1.11 0.08 77.48 01:10:01 PM 0 24.31 0.30 6.75 1.00 0.08 67.55 01:10:01 PM 1 12.53 0.57 8.37 1.52 0.07 76.94 01:10:01 PM 2 17.25 0.20 4.28 0.99 0.08 77.20 01:10:01 PM 3 3.03 0.59 7.10 0.94 0.08 88.27 01:11:02 PM all 0.48 0.00 0.35 0.21 0.06 98.89 01:11:02 PM 0 0.45 0.00 0.47 0.27 0.07 98.75 01:11:02 PM 1 0.20 0.00 0.20 0.00 0.07 99.53 01:11:02 PM 2 0.68 0.00 0.20 0.48 0.05 98.58 01:11:02 PM 3 0.60 0.00 0.53 0.10 0.05 98.71 01:12:01 PM all 0.34 0.00 0.31 0.02 0.06 99.28 01:12:01 PM 0 0.83 0.00 0.87 0.05 0.07 98.18 01:12:01 PM 1 0.08 0.00 0.08 0.00 0.03 99.80 01:12:01 PM 2 0.29 0.00 0.15 0.02 0.07 99.47 01:12:01 PM 3 0.14 0.00 0.12 0.02 0.07 99.66 01:13:01 PM all 0.50 0.00 0.28 0.02 0.05 99.15 01:13:01 PM 0 0.12 0.00 0.05 0.03 0.05 99.75 01:13:01 PM 1 0.82 0.00 0.65 0.00 0.05 98.48 01:13:01 PM 2 0.80 0.00 0.17 0.02 0.07 98.95 01:13:01 PM 3 0.27 0.00 0.25 0.02 0.05 99.42 01:14:01 PM all 16.15 0.00 1.91 0.95 0.08 80.91 01:14:01 PM 0 17.12 0.00 1.00 0.25 0.08 81.55 01:14:01 PM 1 18.46 0.00 2.07 1.07 0.08 78.31 01:14:01 PM 2 16.82 0.00 2.36 0.94 0.08 79.80 01:14:01 PM 3 12.20 0.00 2.21 1.52 0.08 83.98 01:15:01 PM all 60.80 0.00 2.73 1.34 0.10 35.02 01:15:01 PM 0 60.86 0.00 2.31 1.10 0.12 35.62 01:15:01 PM 1 62.10 0.00 3.30 1.32 0.10 33.18 01:15:01 PM 2 64.91 0.00 2.50 1.47 0.10 31.02 01:15:01 PM 3 55.36 0.00 2.83 1.47 0.10 40.24 01:16:01 PM all 55.13 0.00 3.07 0.59 0.08 41.12 01:16:01 PM 0 55.52 0.00 2.96 0.34 0.08 41.11 01:16:01 PM 1 48.74 0.00 3.18 0.65 0.08 47.34 01:16:01 PM 2 55.76 0.00 2.03 0.87 0.08 41.25 01:16:01 PM 3 60.54 0.00 4.12 0.50 0.08 34.75 01:17:01 PM all 62.27 0.00 2.48 0.20 0.09 34.96 01:17:01 PM 0 68.89 0.00 3.28 0.22 0.08 27.53 01:17:01 PM 1 50.77 0.00 1.68 0.22 0.10 47.23 01:17:01 PM 2 68.26 0.00 2.16 0.23 0.08 29.27 01:17:01 PM 3 61.16 0.00 2.80 0.12 0.08 35.84 01:18:01 PM all 46.31 0.00 2.40 0.81 0.08 50.40 01:18:01 PM 0 44.75 0.00 1.66 0.30 0.08 53.21 01:18:01 PM 1 42.63 0.00 1.56 0.69 0.07 55.05 01:18:01 PM 2 55.20 0.00 3.99 1.34 0.10 39.37 01:18:01 PM 3 42.64 0.00 2.41 0.91 0.08 53.96 01:19:01 PM all 53.04 0.00 3.39 0.55 0.08 42.95 01:19:01 PM 0 55.78 0.00 4.58 0.44 0.08 39.12 01:19:01 PM 1 53.80 0.00 2.80 0.13 0.07 43.20 01:19:01 PM 2 52.71 0.00 3.14 1.12 0.07 42.96 01:19:01 PM 3 49.86 0.00 3.04 0.49 0.08 46.53 01:20:01 PM all 45.96 0.00 3.39 0.11 0.07 50.48 01:20:01 PM 0 40.98 0.00 2.41 0.03 0.08 56.49 01:20:01 PM 1 63.69 0.00 7.15 0.17 0.07 28.92 01:20:01 PM 2 38.41 0.00 1.33 0.20 0.07 59.99 01:20:01 PM 3 40.68 0.00 2.65 0.02 0.07 56.58 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 52.66 0.00 3.05 0.15 0.08 44.06 01:21:01 PM 0 53.82 0.00 2.87 0.10 0.08 43.12 01:21:01 PM 1 54.34 0.00 3.70 0.18 0.08 41.69 01:21:01 PM 2 48.87 0.00 2.44 0.12 0.08 48.50 01:21:01 PM 3 53.61 0.00 3.18 0.20 0.08 42.92 01:22:01 PM all 46.75 0.00 3.17 0.25 0.08 49.75 01:22:01 PM 0 56.70 0.00 4.90 0.13 0.08 38.18 01:22:01 PM 1 47.41 0.00 2.89 0.50 0.07 49.14 01:22:01 PM 2 42.04 0.00 2.66 0.15 0.08 55.07 01:22:01 PM 3 40.81 0.00 2.24 0.20 0.07 56.68 01:23:01 PM all 32.67 0.00 5.09 0.29 0.08 61.88 01:23:01 PM 0 34.01 0.00 4.77 0.44 0.08 60.70 01:23:01 PM 1 49.58 0.00 8.48 0.27 0.07 41.60 01:23:01 PM 2 20.94 0.00 2.46 0.40 0.08 76.10 01:23:01 PM 3 26.10 0.00 4.62 0.05 0.08 69.15 01:24:01 PM all 21.95 0.00 2.23 0.62 0.12 75.08 01:24:01 PM 0 12.64 0.00 2.05 1.17 0.13 84.01 01:24:01 PM 1 31.65 0.00 2.55 0.45 0.12 65.23 01:24:01 PM 2 25.41 0.00 2.36 0.77 0.12 71.34 01:24:01 PM 3 18.08 0.00 1.98 0.08 0.10 79.76 Average: all 33.95 0.03 2.70 0.48 0.08 62.76 Average: 0 35.12 0.02 2.73 0.39 0.08 61.65 Average: 1 35.78 0.04 3.24 0.48 0.07 60.39 Average: 2 33.91 0.01 2.15 0.61 0.08 63.24 Average: 3 31.00 0.04 2.67 0.44 0.08 65.77