---> uname -a: Linux prd-centos8-builder-4c-4g-14269.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 776 9675 19 5311 14637 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:6c:28:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85376sec preferred_lft 85376sec inet6 fe80::f816:3eff:fe6c:28cd/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) 11/21/2025 _x86_64_ (4 CPU) 13:09:06 LINUX RESTART (4 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 419.13 228.70 190.43 2413.91 6366.96 01:11:01 PM 144.98 9.82 135.16 1674.65 13508.78 01:12:01 PM 16.79 0.00 16.79 0.00 1387.19 01:13:01 PM 4.97 0.03 4.93 0.53 139.24 01:14:01 PM 4.13 0.00 4.13 0.00 122.96 01:15:01 PM 5.48 0.00 5.48 0.00 162.69 01:16:01 PM 476.17 16.96 459.21 2598.07 7050.75 01:17:01 PM 127.16 0.15 127.01 2.53 10598.95 01:18:01 PM 42.61 0.18 42.43 6.13 6028.87 01:19:01 PM 58.20 0.72 57.48 514.67 9095.60 01:20:00 PM 73.86 0.00 73.86 0.00 34270.47 01:20:01 PM 125.00 0.00 125.00 0.00 14360.00 01:21:01 PM 49.21 0.00 49.21 0.00 13593.23 01:22:01 PM 14.60 0.00 14.60 0.00 553.50 01:23:01 PM 50.73 0.00 50.73 0.00 8475.52 01:24:01 PM 39.31 0.00 39.31 0.00 2621.94 01:25:01 PM 133.99 0.42 133.57 24.13 20223.34 01:26:01 PM 33.41 0.27 33.14 43.59 2191.17 Average: 80.17 2.06 78.12 306.53 8107.86 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13569064 15087268 2572468 15.94 2688 1732588 928772 5.40 191200 2040020 96680 01:11:01 PM 13281036 15128112 2860496 17.72 2688 2044860 772096 4.49 201060 2238688 17040 01:12:01 PM 13286556 15134644 2854976 17.69 2688 2045152 772096 4.49 201060 2239448 24 01:13:01 PM 13282740 15132068 2858792 17.71 2688 2045492 772096 4.49 201128 2240464 124 01:14:01 PM 13274836 15125300 2866696 17.76 2688 2045760 772096 4.49 201136 2245744 192 01:15:01 PM 13259448 15117572 2882084 17.86 2688 2051636 772096 4.49 201128 2256616 5776 01:16:01 PM 11226272 13506376 4915260 30.45 2688 2449724 2228696 12.96 301608 4126576 227816 01:17:01 PM 10176624 12678936 5964908 36.95 2688 2661956 2924416 17.01 353452 5103204 159760 01:18:01 PM 9844528 12411712 6297004 39.01 2688 2722056 3097844 18.02 497768 5282640 53828 01:19:01 PM 8871160 12289620 7270372 45.04 2688 3565644 3133828 18.23 597736 6141272 625460 01:20:00 PM 8073900 12181688 8067632 49.98 2688 4248172 3148980 18.32 668164 6857084 309220 01:20:01 PM 8068716 12180164 8072816 50.01 2688 4251732 3148980 18.32 668340 6860984 290632 01:21:01 PM 7941532 12150612 8200000 50.80 2688 4346200 3154012 18.35 720548 6928992 7952 01:22:01 PM 7598856 11844224 8542676 52.92 2688 4378088 3446172 20.05 734016 7250568 29260 01:23:01 PM 7344256 11812160 8797276 54.50 2688 4596244 3507160 20.40 756824 7472920 9528 01:24:01 PM 7383788 11921136 8757744 54.26 2688 4661848 3333676 19.39 783164 7399104 8868 01:25:01 PM 9909428 14978364 6232104 38.61 2688 5193544 847764 4.93 1151344 4517312 23616 01:26:01 PM 9972880 15053988 6168652 38.22 2688 5205996 799168 4.65 1327032 4279272 9836 Average: 10353646 13540775 5787886 35.86 2688 3347038 2086664 12.14 542039 4748939 104201 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 66.96 49.57 608.70 13.37 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 113.48 87.69 1130.65 22.90 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 86.77 72.19 250.90 18.96 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 92.38 81.05 243.14 20.89 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 86.80 75.94 245.68 19.80 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 145.91 159.41 268.10 49.02 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 486.74 458.23 4713.70 92.10 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 201.47 168.82 2970.53 30.26 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 31.35 32.27 134.82 8.81 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 64.52 61.70 520.44 17.16 0.00 0.00 0.00 0.00 01:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:00 PM eth0 84.50 74.65 749.64 17.21 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 271.25 288.75 4048.19 40.26 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 77.99 65.62 1240.99 12.55 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 30.26 28.91 39.03 11.16 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 88.91 78.91 1010.13 15.69 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 69.15 63.07 582.09 16.90 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 553.92 696.33 174.59 7345.33 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 510.20 536.00 380.03 1650.07 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 170.30 171.33 918.27 583.66 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) 11/21/2025 _x86_64_ (4 CPU) 13:09:06 LINUX RESTART (4 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 23.09 2.83 26.58 1.96 0.00 45.53 01:10:01 PM 0 87.93 0.00 4.31 0.86 0.00 6.90 01:10:01 PM 1 0.88 3.51 35.09 4.39 0.00 56.14 01:10:01 PM 2 0.00 5.26 37.72 1.75 0.00 55.26 01:10:01 PM 3 2.61 2.61 29.57 0.87 0.00 64.35 01:11:01 PM all 11.87 0.12 2.61 2.24 0.06 83.11 01:11:01 PM 0 20.30 0.10 2.82 2.22 0.07 74.49 01:11:01 PM 1 14.68 0.07 2.24 1.71 0.07 81.23 01:11:01 PM 2 5.37 0.18 2.84 2.68 0.05 88.87 01:11:01 PM 3 7.12 0.12 2.52 2.34 0.07 87.84 01:12:01 PM all 0.41 0.00 0.28 0.10 0.04 99.17 01:12:01 PM 0 0.57 0.00 0.12 0.22 0.05 99.05 01:12:01 PM 1 0.63 0.00 0.63 0.13 0.05 98.55 01:12:01 PM 2 0.13 0.00 0.17 0.02 0.03 99.65 01:12:01 PM 3 0.30 0.00 0.20 0.05 0.02 99.43 01:13:01 PM all 0.49 0.00 0.29 0.01 0.04 99.17 01:13:01 PM 0 0.85 0.00 0.32 0.03 0.03 98.77 01:13:01 PM 1 0.73 0.00 0.58 0.02 0.05 98.61 01:13:01 PM 2 0.08 0.00 0.10 0.00 0.03 99.78 01:13:01 PM 3 0.28 0.00 0.17 0.00 0.03 99.52 01:14:01 PM all 0.46 0.00 0.27 0.00 0.04 99.22 01:14:01 PM 0 1.09 0.00 0.70 0.00 0.05 98.16 01:14:01 PM 1 0.35 0.00 0.07 0.02 0.03 99.53 01:14:01 PM 2 0.13 0.00 0.17 0.00 0.03 99.67 01:14:01 PM 3 0.28 0.00 0.15 0.00 0.03 99.53 01:15:01 PM all 0.64 0.00 0.42 0.01 0.04 98.88 01:15:01 PM 0 0.70 0.00 0.60 0.03 0.05 98.61 01:15:01 PM 1 0.77 0.00 0.18 0.02 0.03 99.00 01:15:01 PM 2 0.70 0.00 0.67 0.00 0.03 98.60 01:15:01 PM 3 0.40 0.00 0.23 0.00 0.05 99.32 01:16:01 PM all 42.62 0.00 3.07 1.73 0.13 52.46 01:16:01 PM 0 42.56 0.00 4.26 2.93 0.13 50.11 01:16:01 PM 1 43.47 0.00 2.95 1.84 0.12 51.62 01:16:01 PM 2 38.41 0.00 3.03 0.97 0.13 57.45 01:16:01 PM 3 46.03 0.00 2.04 1.16 0.12 50.65 01:17:01 PM all 59.07 0.00 2.81 0.71 0.11 37.29 01:17:01 PM 0 60.79 0.00 2.09 0.82 0.12 36.19 01:17:01 PM 1 57.32 0.00 3.29 0.40 0.12 38.88 01:17:01 PM 2 61.83 0.00 3.72 0.69 0.10 33.66 01:17:01 PM 3 56.35 0.00 2.14 0.94 0.12 40.45 01:18:01 PM all 62.37 0.00 2.94 0.67 0.10 33.91 01:18:01 PM 0 58.66 0.00 1.83 0.15 0.12 39.24 01:18:01 PM 1 72.60 0.00 6.68 0.99 0.10 19.63 01:18:01 PM 2 60.41 0.00 1.55 0.22 0.08 37.74 01:18:01 PM 3 57.81 0.00 1.72 1.33 0.10 39.04 01:19:01 PM all 55.03 0.00 2.26 0.63 0.10 41.98 01:19:01 PM 0 50.03 0.00 2.01 0.40 0.10 47.46 01:19:01 PM 1 62.14 0.00 2.44 0.82 0.10 34.50 01:19:01 PM 2 55.24 0.00 2.09 0.22 0.10 42.35 01:19:01 PM 3 52.71 0.00 2.49 1.09 0.08 43.62 01:20:00 PM all 48.07 0.00 2.78 2.72 0.11 46.32 01:20:00 PM 0 51.57 0.00 2.29 1.05 0.12 44.96 01:20:00 PM 1 56.45 0.00 5.15 3.36 0.10 34.94 01:20:00 PM 2 44.90 0.00 1.73 4.34 0.10 48.93 01:20:00 PM 3 39.36 0.00 1.96 2.11 0.10 56.47 01:20:00 PM CPU %user %nice %system %iowait %steal %idle 01:20:01 PM all 29.03 0.00 4.19 2.58 0.00 64.19 01:20:01 PM 0 24.68 0.00 1.30 0.00 0.00 74.03 01:20:01 PM 1 29.49 0.00 3.85 1.28 0.00 65.38 01:20:01 PM 2 17.72 0.00 3.80 8.86 0.00 69.62 01:20:01 PM 3 44.74 0.00 7.89 0.00 0.00 47.37 01:21:01 PM all 48.63 0.00 3.35 0.72 0.11 47.19 01:21:01 PM 0 41.84 0.00 2.18 0.20 0.12 55.67 01:21:01 PM 1 42.79 0.00 1.52 0.64 0.10 54.95 01:21:01 PM 2 49.27 0.00 3.96 1.90 0.10 44.77 01:21:01 PM 3 60.60 0.00 5.74 0.15 0.12 33.39 01:22:01 PM all 50.47 0.00 3.17 0.07 0.10 46.19 01:22:01 PM 0 48.55 0.00 2.13 0.13 0.12 49.07 01:22:01 PM 1 52.49 0.00 3.51 0.07 0.08 43.85 01:22:01 PM 2 50.20 0.00 2.93 0.02 0.08 46.76 01:22:01 PM 3 50.63 0.00 4.13 0.07 0.10 45.07 01:23:01 PM all 46.34 0.00 3.11 1.05 0.11 49.38 01:23:01 PM 0 42.01 0.00 1.53 2.03 0.12 54.31 01:23:01 PM 1 51.17 0.00 3.92 0.37 0.12 44.43 01:23:01 PM 2 44.47 0.00 3.11 0.52 0.10 51.80 01:23:01 PM 3 47.74 0.00 3.90 1.26 0.12 46.98 01:24:01 PM all 45.99 0.00 3.16 0.38 0.11 50.37 01:24:01 PM 0 58.85 0.00 5.89 0.57 0.12 34.58 01:24:01 PM 1 40.98 0.00 1.65 0.17 0.12 57.09 01:24:01 PM 2 43.11 0.00 2.66 0.54 0.10 53.59 01:24:01 PM 3 41.01 0.00 2.42 0.24 0.10 56.23 01:25:01 PM all 24.63 0.00 4.10 1.51 0.11 69.64 01:25:01 PM 0 19.66 0.00 4.31 4.26 0.10 71.67 01:25:01 PM 1 38.53 0.00 5.94 0.33 0.13 55.06 01:25:01 PM 2 14.14 0.00 3.16 0.99 0.10 81.60 01:25:01 PM 3 26.14 0.00 2.99 0.44 0.12 70.32 01:26:01 PM all 22.50 0.00 2.07 0.15 0.10 75.18 01:26:01 PM 0 29.53 0.00 2.60 0.08 0.12 67.66 01:26:01 PM 1 15.88 0.00 1.97 0.17 0.12 81.86 01:26:01 PM 2 9.77 0.00 1.63 0.25 0.08 88.27 01:26:01 PM 3 34.78 0.00 2.06 0.08 0.10 62.97 Average: all 32.39 0.01 2.32 0.79 0.09 64.39 Average: 0 32.97 0.01 2.23 0.95 0.10 63.75 Average: 1 34.32 0.01 2.70 0.69 0.09 62.19 Average: 2 29.79 0.02 2.14 0.84 0.08 67.14 Average: 3 32.50 0.01 2.21 0.70 0.09 64.49