---> uname -a: Linux prd-centos8-builder-4c-4g-128.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 813 10155 19 4794 14600 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:0f:ce:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85545sec preferred_lft 85545sec inet6 fe80::f816:3eff:fe0f:cec7/64 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) 12/18/2025 _x86_64_ (4 CPU) 13:08:25 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 230.11 77.77 152.34 2301.88 11265.61 01:11:01 PM 30.91 0.08 30.82 4.00 4802.63 01:12:02 PM 6.85 0.03 6.81 0.53 207.01 01:13:01 PM 50.92 12.03 38.89 1526.66 1102.39 01:14:01 PM 450.32 5.25 445.08 1097.18 8826.35 01:15:01 PM 103.71 0.32 103.40 8.39 8678.50 01:16:01 PM 40.29 0.00 40.29 0.00 5330.26 01:17:01 PM 58.29 0.72 57.57 514.58 17503.08 01:18:01 PM 88.97 0.00 88.97 0.00 35561.47 01:19:01 PM 28.27 0.00 28.27 0.00 3646.52 01:20:01 PM 34.95 0.00 34.95 0.00 964.98 01:21:01 PM 39.82 0.00 39.82 0.00 8161.95 01:22:01 PM 33.22 0.08 33.14 9.86 2576.11 Average: 92.10 7.40 84.71 418.76 8364.77 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13253880 15100316 2887652 17.89 2688 2044172 830164 4.83 201484 2279312 126128 01:11:01 PM 13238252 15086876 2903280 17.99 2688 2044816 831452 4.84 202060 2285260 4 01:12:02 PM 13233568 15083792 2907964 18.02 2688 2045160 831452 4.84 202080 2285980 4 01:13:01 PM 12867080 14809152 3274452 20.29 2688 2125292 1158816 6.74 209604 2609284 32140 01:14:01 PM 11137556 13462132 5003976 31.00 2688 2490480 2299448 13.38 312280 4200620 200148 01:15:01 PM 10702620 13209292 5438912 33.70 2688 2665268 2376196 13.82 483980 4447184 142552 01:16:01 PM 10142492 12724564 5999040 37.17 2688 2734672 2852424 16.59 502836 4978100 65432 01:17:01 PM 8524208 12241428 7617324 47.19 2688 3862032 3386528 19.70 625880 6456688 667392 01:18:01 PM 8096932 12233856 8044600 49.84 2688 4274416 3323744 19.34 673836 6823288 32668 01:19:01 PM 8015820 12226268 8125712 50.34 2688 4346700 3318704 19.31 721868 6854700 4428 01:20:01 PM 7742156 12194076 8399376 52.04 2688 4581388 3346496 19.47 752444 7084144 223376 01:21:01 PM 7489116 11969908 8652416 53.60 2688 4606760 3566988 20.75 761864 7319696 16252 01:22:01 PM 10453668 14995552 5687864 35.24 2688 4665392 863512 5.02 955264 4166996 8080 Average: 10376719 13487478 5764813 35.71 2688 3268196 2229686 12.97 508114 4753173 116816 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 117.78 89.55 1209.50 25.03 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 131.92 111.73 235.40 35.11 0.00 0.00 0.00 0.00 01:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 PM eth0 117.79 100.30 218.53 27.96 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 281.75 334.89 332.47 106.93 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 390.65 317.91 5094.60 46.26 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 173.83 148.87 2501.99 26.08 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 41.64 42.84 192.01 11.66 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 53.01 51.74 410.25 14.73 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 106.03 95.53 1036.66 21.18 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 50.57 43.00 997.52 8.19 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 87.81 74.93 1008.89 14.36 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 38.92 39.43 113.03 12.70 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 57.98 52.98 508.73 14.08 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 126.70 115.39 1067.18 27.92 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) 12/18/2025 _x86_64_ (4 CPU) 13:08:25 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 15.96 0.74 11.83 1.34 0.08 70.05 01:10:01 PM 0 16.65 1.15 15.30 1.54 0.08 65.27 01:10:01 PM 1 9.98 0.57 9.76 1.12 0.07 78.50 01:10:01 PM 2 22.40 0.35 8.97 1.61 0.07 66.61 01:10:01 PM 3 14.79 0.89 13.32 1.11 0.08 69.82 01:11:01 PM all 1.23 0.00 0.55 0.24 0.07 97.92 01:11:01 PM 0 2.20 0.00 0.18 0.07 0.05 97.50 01:11:01 PM 1 0.73 0.00 0.72 0.58 0.08 97.88 01:11:01 PM 2 0.80 0.00 0.35 0.07 0.08 98.70 01:11:01 PM 3 1.17 0.00 0.95 0.23 0.05 97.59 01:12:02 PM all 0.50 0.00 0.37 0.03 0.06 99.04 01:12:02 PM 0 0.22 0.00 0.15 0.00 0.07 99.57 01:12:02 PM 1 0.22 0.00 0.18 0.08 0.07 99.45 01:12:02 PM 2 0.60 0.00 0.15 0.02 0.05 99.18 01:12:02 PM 3 0.97 0.00 1.00 0.00 0.07 97.96 01:13:01 PM all 5.13 0.00 1.19 0.19 0.09 93.41 01:13:01 PM 0 4.38 0.00 0.56 0.41 0.09 94.57 01:13:01 PM 1 5.47 0.00 1.91 0.19 0.10 92.33 01:13:01 PM 2 5.24 0.00 0.73 0.02 0.08 93.93 01:13:01 PM 3 5.42 0.00 1.55 0.14 0.10 92.79 01:14:01 PM all 51.61 0.00 2.88 1.67 0.11 43.73 01:14:01 PM 0 52.51 0.00 3.76 3.18 0.10 40.45 01:14:01 PM 1 48.54 0.00 3.08 1.25 0.12 47.02 01:14:01 PM 2 48.61 0.00 2.84 1.77 0.12 46.65 01:14:01 PM 3 56.77 0.00 1.86 0.47 0.12 40.78 01:15:01 PM all 57.82 0.00 2.93 0.53 0.09 38.63 01:15:01 PM 0 57.49 0.00 2.36 0.53 0.10 39.52 01:15:01 PM 1 54.83 0.00 3.41 0.38 0.10 41.27 01:15:01 PM 2 58.02 0.00 3.18 0.65 0.08 38.06 01:15:01 PM 3 60.93 0.00 2.77 0.55 0.08 35.67 01:16:01 PM all 62.07 0.00 3.14 0.18 0.10 34.51 01:16:01 PM 0 63.58 0.00 1.62 0.20 0.10 34.50 01:16:01 PM 1 64.62 0.00 3.04 0.25 0.10 31.99 01:16:01 PM 2 62.24 0.00 3.29 0.15 0.10 34.22 01:16:01 PM 3 57.86 0.00 4.61 0.10 0.08 37.35 01:17:01 PM all 50.90 0.00 2.21 0.34 0.08 46.47 01:17:01 PM 0 53.89 0.00 2.16 0.39 0.08 43.48 01:17:01 PM 1 47.78 0.00 1.59 0.17 0.08 50.38 01:17:01 PM 2 59.92 0.00 3.68 0.17 0.08 36.14 01:17:01 PM 3 42.02 0.00 1.42 0.64 0.07 55.85 01:18:01 PM all 51.25 0.00 3.05 0.62 0.08 44.99 01:18:01 PM 0 52.58 0.00 2.94 0.70 0.08 43.70 01:18:01 PM 1 58.48 0.00 5.01 0.49 0.08 35.94 01:18:01 PM 2 41.57 0.00 1.90 0.76 0.08 55.69 01:18:01 PM 3 52.39 0.00 2.38 0.52 0.08 44.62 01:19:01 PM all 47.45 0.00 3.33 0.13 0.06 49.03 01:19:01 PM 0 46.44 0.00 2.48 0.12 0.05 50.90 01:19:01 PM 1 42.05 0.00 2.46 0.12 0.07 55.30 01:19:01 PM 2 59.82 0.00 6.34 0.12 0.07 33.65 01:19:01 PM 3 41.47 0.00 2.02 0.19 0.07 56.25 01:20:01 PM all 51.89 0.00 2.95 0.13 0.08 44.95 01:20:01 PM 0 63.77 0.00 5.24 0.22 0.08 30.69 01:20:01 PM 1 41.30 0.00 2.05 0.08 0.08 56.49 01:20:01 PM 2 55.17 0.00 3.13 0.13 0.07 41.51 01:20:01 PM 3 47.32 0.00 1.40 0.08 0.07 51.13 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 42.71 0.00 2.90 0.29 0.07 54.02 01:21:01 PM 0 44.96 0.00 3.21 0.10 0.07 51.66 01:21:01 PM 1 38.56 0.00 1.38 0.18 0.07 59.81 01:21:01 PM 2 44.31 0.00 3.99 0.84 0.07 50.80 01:21:01 PM 3 43.01 0.00 3.04 0.05 0.08 53.81 01:22:01 PM all 44.44 0.00 3.14 0.14 0.08 52.20 01:22:01 PM 0 52.62 0.00 3.95 0.17 0.10 43.16 01:22:01 PM 1 44.69 0.00 2.79 0.24 0.08 52.20 01:22:01 PM 2 46.00 0.00 3.97 0.03 0.07 49.92 01:22:01 PM 3 34.44 0.00 1.84 0.12 0.08 63.52 Average: all 37.14 0.06 3.12 0.45 0.08 59.15 Average: 0 39.33 0.09 3.38 0.59 0.08 56.53 Average: 1 35.17 0.04 2.88 0.40 0.09 61.43 Average: 2 38.81 0.03 3.27 0.49 0.08 57.33 Average: 3 35.27 0.07 2.94 0.32 0.08 61.32