---> uname -a: Linux prd-centos8-builder-4c-4g-48728.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: 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): 0-3 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 797 9662 19 5303 14616 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:af:b4:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85309sec preferred_lft 85309sec inet6 fe80::f816:3eff:feaf:b4c0/64 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) 09/24/2025 _x86_64_ (4 CPU) 13:09:00 LINUX RESTART (4 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 486.36 75.00 411.36 600.00 13756.82 01:11:01 PM 191.62 49.97 141.65 1993.20 11614.85 01:12:01 PM 22.90 0.00 22.90 0.00 3476.99 01:13:01 PM 6.52 0.03 6.48 0.53 179.90 01:14:01 PM 4.70 0.00 4.70 0.00 125.96 01:15:01 PM 5.28 0.00 5.28 0.00 135.32 01:16:01 PM 121.56 12.28 109.28 1614.40 1580.57 01:17:01 PM 407.91 4.10 403.82 1022.59 10685.97 01:18:01 PM 95.38 0.32 95.07 8.40 6383.15 01:19:01 PM 52.59 0.00 52.59 0.00 5839.70 01:20:01 PM 55.17 0.70 54.47 475.92 24524.15 01:21:01 PM 57.97 0.00 57.97 0.00 18759.27 01:22:01 PM 46.33 0.00 46.33 0.00 12719.79 01:23:01 PM 15.26 0.00 15.26 0.00 550.72 01:24:01 PM 49.07 0.00 49.07 0.00 8414.31 01:25:01 PM 41.25 0.00 41.25 0.00 2578.41 01:26:01 PM 132.78 0.42 132.36 24.13 20261.11 01:27:01 PM 32.21 0.27 31.94 43.59 1991.52 Average: 79.09 4.07 75.02 305.13 7642.12 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13606316 15108308 2535208 15.71 2688 1718528 940404 5.47 181464 2020508 80208 01:11:01 PM 13273956 15115344 2867568 17.77 2688 2039692 807860 4.70 201876 2260272 93888 01:12:01 PM 13269592 15111948 2871932 17.79 2688 2039952 807860 4.70 201876 2261076 12 01:13:01 PM 13266428 15110024 2875096 17.81 2688 2040304 807860 4.70 201944 2262028 12 01:14:01 PM 13261488 15106084 2880036 17.84 2688 2040520 807860 4.70 201948 2264072 0 01:15:01 PM 13247120 15095152 2894404 17.93 2688 2042892 807860 4.70 201948 2275396 2136 01:16:01 PM 12104232 14135696 4037292 25.01 2688 2210264 2133700 12.41 219068 3355960 112352 01:17:01 PM 11181868 13504828 4959656 30.73 2688 2489980 2270980 13.21 331048 4140076 131816 01:18:01 PM 10684528 13188036 5456996 33.81 2688 2663436 2446900 14.23 484348 4469384 141700 01:19:01 PM 9986496 12586260 6155028 38.13 2688 2752800 3010056 17.51 519364 5117880 72036 01:20:01 PM 8537336 12283740 7604188 47.11 2688 3892200 3273256 19.04 658360 6415840 442540 01:21:01 PM 8116356 12223388 8025168 49.72 2688 4246812 3383860 19.68 669468 6814372 267820 01:22:01 PM 8053692 12257416 8087832 50.11 2688 4341160 3296160 19.17 721572 6820156 7460 01:23:01 PM 7725176 11963384 8416348 52.14 2688 4371720 3608444 20.99 734988 7128816 28012 01:24:01 PM 7627408 12089940 8514116 52.75 2688 4591008 3512636 20.43 757640 7192764 9528 01:25:01 PM 7560848 12092572 8580676 53.16 2688 4656616 3409972 19.84 783884 7226664 8940 01:26:01 PM 9899296 14960828 6242228 38.67 2688 5188288 902620 5.25 1152032 4533984 24292 01:27:01 PM 9871272 14951544 6270252 38.85 2688 5208100 916700 5.33 1329236 4384704 17428 Average: 10626300 13715805 5515224 34.17 2688 3251904 2063610 12.00 530670 4496886 80010 01:10:00 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 36.36 26.14 355.90 6.82 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 110.40 82.16 1119.41 20.74 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 79.39 67.67 219.35 17.45 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 88.75 77.54 220.33 20.24 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 85.19 71.90 219.25 18.32 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 109.48 107.38 235.99 29.19 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 324.03 359.53 1597.18 94.82 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 268.48 219.56 3741.46 32.42 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 178.50 149.09 2504.37 25.81 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 64.58 63.38 509.25 13.91 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 31.68 31.48 98.79 12.77 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 72.77 67.11 784.17 14.85 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 80.22 69.24 1241.26 12.86 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 24.08 22.38 37.67 8.28 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 103.30 85.92 1010.33 15.28 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 74.11 67.49 582.55 17.56 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 531.08 670.27 164.44 7331.20 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 480.97 526.16 368.52 1654.66 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 159.12 160.95 861.60 548.89 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) 09/24/2025 _x86_64_ (4 CPU) 13:09:00 LINUX RESTART (4 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 9.92 1.42 15.86 14.16 0.00 58.64 01:10:01 PM 0 10.23 0.00 5.68 11.36 0.00 72.73 01:10:01 PM 1 28.09 1.12 11.24 5.62 0.00 53.93 01:10:01 PM 2 1.14 2.27 25.00 5.68 0.00 65.91 01:10:01 PM 3 0.00 2.27 21.59 34.09 0.00 42.05 01:11:01 PM all 13.13 0.46 7.10 3.98 0.09 75.24 01:11:01 PM 0 19.10 0.28 6.39 3.89 0.10 70.23 01:11:01 PM 1 16.69 0.45 6.66 5.07 0.08 71.04 01:11:01 PM 2 9.30 0.50 7.29 3.25 0.10 79.56 01:11:01 PM 3 7.40 0.62 8.05 3.72 0.08 80.13 01:12:01 PM all 0.47 0.00 0.28 0.38 0.04 98.82 01:12:01 PM 0 0.78 0.00 0.12 0.00 0.03 99.07 01:12:01 PM 1 0.70 0.00 0.63 0.62 0.05 98.00 01:12:01 PM 2 0.28 0.00 0.27 0.43 0.03 98.98 01:12:01 PM 3 0.12 0.00 0.12 0.49 0.05 99.23 01:13:01 PM all 0.40 0.00 0.30 0.13 0.04 99.13 01:13:01 PM 0 0.40 0.00 0.15 0.00 0.03 99.42 01:13:01 PM 1 0.80 0.00 0.77 0.18 0.05 98.20 01:13:01 PM 2 0.25 0.00 0.18 0.32 0.05 99.20 01:13:01 PM 3 0.15 0.00 0.10 0.00 0.03 99.72 01:14:01 PM all 0.42 0.00 0.24 0.03 0.05 99.26 01:14:01 PM 0 0.57 0.00 0.07 0.00 0.05 99.32 01:14:01 PM 1 0.82 0.00 0.65 0.03 0.05 98.45 01:14:01 PM 2 0.20 0.00 0.12 0.10 0.05 99.53 01:14:01 PM 3 0.08 0.00 0.12 0.00 0.05 99.75 01:15:01 PM all 0.44 0.00 0.36 0.07 0.06 99.07 01:15:01 PM 0 0.53 0.00 0.13 0.03 0.03 99.26 01:15:01 PM 1 0.63 0.00 0.78 0.00 0.13 98.45 01:15:01 PM 2 0.35 0.00 0.25 0.20 0.03 99.16 01:15:01 PM 3 0.25 0.00 0.27 0.03 0.03 99.42 01:16:01 PM all 14.06 0.00 1.54 0.60 0.48 83.31 01:16:01 PM 0 13.70 0.00 2.22 0.52 0.12 83.44 01:16:01 PM 1 14.47 0.00 1.14 0.24 0.07 84.08 01:16:01 PM 2 11.62 0.00 1.53 0.80 0.12 85.93 01:16:01 PM 3 16.42 0.00 1.29 0.84 1.60 79.85 01:17:01 PM all 47.24 0.00 2.43 1.84 0.10 48.38 01:17:01 PM 0 49.00 0.00 3.18 2.39 0.10 45.33 01:17:01 PM 1 45.59 0.00 1.87 2.14 0.08 50.31 01:17:01 PM 2 43.74 0.00 2.55 2.39 0.12 51.21 01:17:01 PM 3 50.64 0.00 2.12 0.45 0.10 46.69 01:18:01 PM all 55.82 0.00 2.91 0.56 0.10 40.62 01:18:01 PM 0 54.45 0.00 4.05 0.45 0.10 40.95 01:18:01 PM 1 55.33 0.00 2.68 0.12 0.12 41.76 01:18:01 PM 2 57.80 0.00 2.41 1.19 0.10 38.50 01:18:01 PM 3 55.69 0.00 2.50 0.47 0.08 41.26 01:19:01 PM all 61.66 0.00 2.82 0.86 0.10 34.56 01:19:01 PM 0 69.86 0.00 4.26 1.34 0.10 24.45 01:19:01 PM 1 56.44 0.00 2.40 1.24 0.10 39.82 01:19:01 PM 2 60.94 0.00 2.62 0.82 0.10 35.52 01:19:01 PM 3 59.40 0.00 1.99 0.03 0.12 38.46 01:20:01 PM all 46.94 0.00 2.09 1.16 0.09 49.72 01:20:01 PM 0 45.38 0.00 2.02 0.07 0.08 52.44 01:20:01 PM 1 39.85 0.00 0.87 0.70 0.08 58.49 01:20:01 PM 2 59.32 0.00 3.58 0.95 0.10 36.05 01:20:01 PM 3 43.21 0.00 1.86 2.92 0.10 51.90 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 36.18 0.00 2.31 1.52 0.09 59.89 01:21:01 PM 0 37.24 0.00 3.23 2.14 0.10 57.29 01:21:01 PM 1 33.34 0.00 2.11 1.42 0.08 63.04 01:21:01 PM 2 39.77 0.00 3.03 0.70 0.08 56.42 01:21:01 PM 3 34.38 0.00 0.89 1.82 0.08 62.82 01:22:01 PM all 48.82 0.00 3.41 0.49 0.13 47.15 01:22:01 PM 0 41.60 0.00 2.63 0.15 0.13 55.48 01:22:01 PM 1 48.92 0.00 2.94 0.27 0.12 47.76 01:22:01 PM 2 52.47 0.00 4.37 0.62 0.14 42.40 01:22:01 PM 3 52.30 0.00 3.70 0.93 0.12 42.95 01:23:01 PM all 51.02 0.00 3.26 0.20 0.14 45.39 01:23:01 PM 0 61.58 0.00 6.04 0.24 0.15 31.99 01:23:01 PM 1 52.43 0.00 3.52 0.35 0.13 43.56 01:23:01 PM 2 43.69 0.00 1.77 0.10 0.13 54.31 01:23:01 PM 3 46.39 0.00 1.70 0.10 0.13 51.67 01:24:01 PM all 48.19 0.00 3.12 0.33 0.10 48.25 01:24:01 PM 0 43.62 0.00 2.15 0.81 0.10 53.32 01:24:01 PM 1 60.23 0.00 5.86 0.17 0.10 33.64 01:24:01 PM 2 44.88 0.00 1.99 0.17 0.12 52.84 01:24:01 PM 3 44.00 0.00 2.49 0.19 0.08 53.24 01:25:01 PM all 48.45 0.00 3.19 0.40 0.11 47.86 01:25:01 PM 0 54.17 0.00 4.86 0.17 0.10 40.70 01:25:01 PM 1 47.86 0.00 3.30 0.77 0.12 47.95 01:25:01 PM 2 48.02 0.00 2.09 0.20 0.08 49.60 01:25:01 PM 3 43.74 0.00 2.51 0.46 0.12 53.18 01:26:01 PM all 24.39 0.00 4.57 1.62 0.11 69.31 01:26:01 PM 0 19.53 0.00 4.65 0.60 0.13 75.08 01:26:01 PM 1 28.86 0.00 4.36 2.32 0.10 64.36 01:26:01 PM 2 24.22 0.00 3.57 2.03 0.12 70.06 01:26:01 PM 3 24.94 0.00 5.71 1.53 0.10 67.73 01:27:01 PM all 22.37 0.00 2.00 0.23 0.08 75.32 01:27:01 PM 0 18.55 0.00 2.04 0.08 0.08 79.25 01:27:01 PM 1 22.20 0.00 1.96 0.42 0.10 75.32 01:27:01 PM 2 37.29 0.00 2.43 0.12 0.08 60.08 01:27:01 PM 3 11.46 0.00 1.58 0.30 0.07 86.59 Average: all 30.52 0.03 2.48 0.86 0.11 66.00 Average: 0 31.10 0.02 2.83 0.77 0.09 65.19 Average: 1 30.85 0.03 2.51 0.95 0.09 65.58 Average: 2 31.35 0.03 2.37 0.85 0.09 65.30 Average: 3 28.78 0.04 2.19 0.87 0.18 67.95