---> uname -a: Linux prd-centos8-builder-4c-4g-14754.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 798 9654 19 5309 14615 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:92:cf:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85420sec preferred_lft 85420sec inet6 fe80::f816:3eff:fe92:cf43/64 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) 11/23/2025 _x86_64_ (4 CPU) 13:08:24 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 195.97 48.47 147.50 2063.00 12051.53 01:11:01 PM 27.81 0.00 27.81 0.00 3709.46 01:12:01 PM 6.30 0.03 6.27 0.53 156.94 01:13:01 PM 5.62 0.00 5.62 0.00 148.81 01:14:01 PM 40.19 11.74 28.45 1500.47 860.73 01:15:01 PM 453.47 5.25 448.23 1096.82 10449.08 01:16:01 PM 103.78 0.32 103.46 8.54 7352.10 01:17:01 PM 51.19 0.72 50.47 514.58 6061.52 01:18:01 PM 76.50 0.00 76.50 0.00 28307.48 01:19:01 PM 64.84 0.00 64.84 0.00 24145.61 01:20:01 PM 21.65 0.00 21.65 0.00 3494.27 01:21:01 PM 39.84 0.00 39.84 0.00 1250.92 01:22:01 PM 44.39 0.00 44.39 0.00 8050.14 01:23:01 PM 124.81 0.32 124.50 19.60 4173.00 01:24:01 PM 39.08 0.10 38.98 4.53 19177.62 Average: 86.33 4.46 81.87 347.33 8625.88 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13270252 15117400 2871280 17.79 2688 2044956 833512 4.85 201364 2262328 94904 01:11:01 PM 13262872 15111160 2878660 17.83 2688 2045276 833512 4.85 201368 2263696 32 01:12:01 PM 13259408 15109044 2882124 17.86 2688 2045636 833512 4.85 201420 2264592 28 01:13:01 PM 13252768 15103620 2888764 17.90 2688 2045924 833512 4.85 201420 2268580 16 01:14:01 PM 12877824 14816716 3263708 20.22 2688 2123816 1182980 6.88 208788 2603440 29784 01:15:01 PM 10965716 13293136 5175816 32.07 2688 2494060 2466280 14.35 319844 4362764 153736 01:16:01 PM 10527436 13035784 5614096 34.78 2688 2667520 2573952 14.97 483912 4622640 141188 01:17:01 PM 10156264 12814508 5985268 37.08 2688 2810216 3492624 20.32 519520 4943104 101620 01:18:01 PM 8252272 12046804 7889260 48.88 2688 3938432 3417880 19.88 660880 6689612 398576 01:19:01 PM 7722408 11923160 8419124 52.16 2688 4338388 3485368 20.28 678356 7192280 91120 01:20:01 PM 7856492 12068368 8285040 51.33 2688 4348956 3360584 19.55 721944 7014120 2980 01:21:01 PM 7572936 12030088 8568596 53.08 2688 4586696 3347748 19.47 753464 7253028 218616 01:22:01 PM 7415708 11945476 8725824 54.06 2688 4654532 3434104 19.98 774228 7379020 57728 01:23:01 PM 9935192 15004012 6206340 38.45 2688 5193520 852920 4.96 1151064 4492464 562708 01:24:01 PM 9888868 14955716 6252664 38.74 2688 5193684 909500 5.29 1151580 4540924 16 Average: 10414428 13624999 5727104 35.48 2688 3368774 2123866 12.36 548610 4676839 123537 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 116.89 90.31 1195.63 23.63 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 92.05 77.44 252.95 20.09 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 96.83 86.62 248.74 22.35 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 92.20 80.95 251.73 21.28 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 254.36 309.69 328.47 94.44 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 418.68 342.08 5118.35 49.15 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 184.28 150.36 2546.94 27.06 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 60.34 59.84 509.81 15.76 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 85.32 74.14 752.45 16.11 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 112.48 95.10 1369.57 19.74 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 17.30 17.47 5.79 5.47 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 95.05 80.02 1010.70 15.59 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 76.00 69.82 612.20 17.77 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 166.89 164.24 43.90 51.86 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 694.67 902.35 247.85 8797.29 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 170.89 173.40 964.62 613.78 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) 11/23/2025 _x86_64_ (4 CPU) 13:08:24 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 14.34 0.39 5.77 1.11 0.08 78.31 01:10:01 PM 0 6.19 0.32 4.36 0.89 0.10 88.15 01:10:01 PM 1 15.32 0.37 5.31 1.58 0.07 77.36 01:10:01 PM 2 21.57 0.47 7.63 0.92 0.08 69.33 01:10:01 PM 3 14.31 0.42 5.77 1.07 0.05 78.38 01:11:01 PM all 0.49 0.00 0.35 0.20 0.05 98.91 01:11:01 PM 0 0.22 0.00 0.28 0.08 0.07 99.35 01:11:01 PM 1 0.93 0.00 0.68 0.35 0.05 97.99 01:11:01 PM 2 0.13 0.00 0.17 0.27 0.05 99.38 01:11:01 PM 3 0.67 0.00 0.27 0.10 0.05 98.92 01:12:01 PM all 0.47 0.00 0.30 0.02 0.05 99.16 01:12:01 PM 0 0.22 0.00 0.15 0.07 0.07 99.50 01:12:01 PM 1 0.85 0.00 0.85 0.00 0.05 98.25 01:12:01 PM 2 0.17 0.00 0.15 0.00 0.07 99.62 01:12:01 PM 3 0.63 0.00 0.05 0.00 0.03 99.28 01:13:01 PM all 0.45 0.00 0.28 0.03 0.06 99.18 01:13:01 PM 0 0.18 0.00 0.15 0.08 0.08 99.50 01:13:01 PM 1 0.27 0.00 0.20 0.00 0.05 99.48 01:13:01 PM 2 0.79 0.00 0.65 0.00 0.05 98.51 01:13:01 PM 3 0.57 0.00 0.12 0.05 0.05 99.22 01:14:01 PM all 3.44 0.00 1.01 0.14 0.08 95.33 01:14:01 PM 0 2.24 0.00 0.40 0.17 0.07 97.13 01:14:01 PM 1 3.21 0.00 0.74 0.03 0.10 95.92 01:14:01 PM 2 4.95 0.00 2.06 0.30 0.07 92.63 01:14:01 PM 3 3.35 0.00 0.87 0.05 0.07 95.66 01:15:01 PM all 56.63 0.00 2.95 1.80 0.09 38.54 01:15:01 PM 0 52.87 0.00 2.30 0.93 0.08 43.81 01:15:01 PM 1 55.79 0.00 2.59 1.40 0.08 40.14 01:15:01 PM 2 53.73 0.00 4.62 4.15 0.08 37.42 01:15:01 PM 3 64.13 0.00 2.31 0.70 0.10 32.76 01:16:01 PM all 58.53 0.00 3.03 0.41 0.08 37.96 01:16:01 PM 0 52.82 0.00 1.96 0.29 0.09 44.84 01:16:01 PM 1 57.12 0.00 2.58 0.43 0.07 39.81 01:16:01 PM 2 61.46 0.00 2.89 0.58 0.09 34.98 01:16:01 PM 3 62.71 0.00 4.68 0.34 0.09 32.18 01:17:01 PM all 61.06 0.00 2.71 0.24 0.08 35.91 01:17:01 PM 0 62.38 0.00 1.93 0.10 0.07 35.53 01:17:01 PM 1 67.18 0.00 3.66 0.29 0.08 28.79 01:17:01 PM 2 53.96 0.00 3.17 0.40 0.10 42.36 01:17:01 PM 3 60.74 0.00 2.06 0.18 0.07 36.95 01:18:01 PM all 45.88 0.00 2.39 0.61 0.07 51.04 01:18:01 PM 0 42.44 0.00 3.35 0.47 0.08 53.66 01:18:01 PM 1 50.81 0.00 2.25 0.69 0.07 46.19 01:18:01 PM 2 41.52 0.00 1.46 0.42 0.07 56.54 01:18:01 PM 3 48.76 0.00 2.50 0.87 0.07 47.79 01:19:01 PM all 53.04 0.00 3.15 0.55 0.08 43.18 01:19:01 PM 0 59.94 0.00 4.26 0.60 0.08 35.12 01:19:01 PM 1 52.41 0.00 2.65 0.82 0.08 44.03 01:19:01 PM 2 51.13 0.00 3.17 0.37 0.10 45.22 01:19:01 PM 3 48.68 0.00 2.52 0.39 0.07 48.35 01:20:01 PM all 46.64 0.00 3.40 0.14 0.06 49.75 01:20:01 PM 0 46.04 0.00 3.05 0.19 0.07 50.65 01:20:01 PM 1 55.93 0.00 6.13 0.10 0.05 37.79 01:20:01 PM 2 42.69 0.00 2.72 0.02 0.07 54.50 01:20:01 PM 3 41.88 0.00 1.70 0.27 0.05 56.11 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 54.31 0.00 2.97 0.16 0.08 42.48 01:21:01 PM 0 54.83 0.00 2.69 0.17 0.08 42.23 01:21:01 PM 1 49.94 0.00 2.03 0.13 0.08 47.81 01:21:01 PM 2 56.85 0.00 3.41 0.20 0.07 39.48 01:21:01 PM 3 55.63 0.00 3.74 0.15 0.08 40.39 01:22:01 PM all 49.88 0.00 3.10 0.21 0.08 46.74 01:22:01 PM 0 44.89 0.00 2.39 0.05 0.08 52.58 01:22:01 PM 1 43.26 0.00 1.45 0.39 0.07 54.84 01:22:01 PM 2 52.44 0.00 4.28 0.24 0.08 42.96 01:22:01 PM 3 58.90 0.00 4.28 0.15 0.07 36.60 01:23:01 PM all 36.81 0.00 5.40 0.28 0.08 57.42 01:23:01 PM 0 31.86 0.00 4.18 0.44 0.08 63.44 01:23:01 PM 1 34.41 0.00 5.35 0.29 0.08 59.87 01:23:01 PM 2 39.02 0.00 6.30 0.17 0.07 54.44 01:23:01 PM 3 41.96 0.00 5.77 0.24 0.07 51.96 01:24:01 PM all 17.82 0.00 1.60 0.56 0.10 79.92 01:24:01 PM 0 22.08 0.00 1.81 0.03 0.10 75.97 01:24:01 PM 1 24.58 0.00 1.98 1.31 0.10 72.03 01:24:01 PM 2 9.64 0.00 1.11 0.17 0.10 88.98 01:24:01 PM 3 14.95 0.00 1.51 0.72 0.10 82.72 Average: all 33.23 0.03 2.56 0.43 0.07 63.68 Average: 0 31.87 0.02 2.22 0.30 0.08 65.51 Average: 1 34.05 0.02 2.56 0.52 0.07 62.77 Average: 2 32.59 0.03 2.92 0.55 0.08 63.84 Average: 3 34.42 0.03 2.54 0.35 0.07 62.59