---> uname -a: Linux prd-centos8-builder-4c-4g-26748.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 9647 19 5317 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:d4:f7:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85404sec preferred_lft 85404sec inet6 fe80::f816:3eff:fed4:f7c5/64 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) 07/08/2025 _x86_64_ (4 CPU) 20:12:20 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 201.18 52.12 149.07 2015.59 11958.78 08:15:01 PM 24.40 0.03 24.36 0.53 3611.43 08:16:02 PM 5.81 0.08 5.73 4.00 157.40 08:17:01 PM 5.49 0.00 5.49 0.00 153.52 08:18:01 PM 59.71 12.08 47.63 1609.07 1072.97 08:19:01 PM 435.02 4.30 430.72 1028.19 11363.68 08:20:01 PM 91.12 0.32 90.80 8.40 6359.28 08:21:01 PM 43.06 0.00 43.06 0.00 5472.29 08:22:01 PM 52.07 0.70 51.37 475.84 17248.25 08:23:01 PM 86.99 0.00 86.99 0.00 33988.65 08:24:01 PM 29.37 0.00 29.37 0.00 5267.78 08:25:01 PM 16.76 0.00 16.76 0.00 602.65 08:26:01 PM 49.54 0.00 49.54 0.00 8408.53 08:27:01 PM 40.29 0.00 40.29 0.00 2644.69 08:28:01 PM 140.01 0.42 139.59 24.13 20501.82 Average: 85.47 4.67 80.80 344.74 8596.42 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13290668 15130176 2850864 17.66 2688 2037436 818832 4.76 201648 2242120 94104 08:15:01 PM 13272784 15113484 2868748 17.77 2688 2037828 834612 4.86 201808 2253688 104 08:16:02 PM 13264700 15107128 2876832 17.82 2688 2038220 839464 4.88 202256 2257672 20 08:17:01 PM 13259172 15102796 2882360 17.86 2688 2038508 839464 4.88 202336 2261164 4 08:18:01 PM 12821024 14777184 3320508 20.57 2688 2138424 1140388 6.63 211876 2649648 47748 08:19:01 PM 10928596 13260744 5212936 32.30 2688 2497648 2464524 14.34 318392 4399504 133004 08:20:01 PM 10264216 12778504 5877316 36.41 2688 2672948 2800280 16.29 488312 4879500 143880 08:21:01 PM 9430756 12019308 6710776 41.57 2688 2741264 3590944 20.89 506516 5683288 63476 08:22:01 PM 8551372 12183468 7590160 47.02 2688 3777860 3302476 19.21 630048 6426956 580656 08:23:01 PM 8083480 12216344 8058052 49.92 2688 4271332 3329664 19.37 675252 6835072 61204 08:24:01 PM 8048200 12265984 8093332 50.14 2688 4354564 3225212 18.76 726032 6817720 7684 08:25:01 PM 7815860 12064868 8325672 51.58 2688 4381520 3467624 20.17 739408 7029792 24484 08:26:01 PM 7541780 12017088 8599752 53.28 2688 4603388 3517160 20.46 760752 7272248 9828 08:27:01 PM 7178096 11722452 8963436 55.53 2688 4668556 3755388 21.85 783088 7606204 8540 08:28:01 PM 9886112 14960800 6255420 38.75 2688 5201540 916768 5.33 1152836 4541600 23936 Average: 10242454 13381355 5899078 36.55 2688 3297402 2322853 13.51 520037 4877078 79911 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 187.10 135.24 1177.41 27.24 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 93.03 77.14 261.80 20.23 0.00 0.00 0.00 0.00 08:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:02 PM eth0 97.98 86.42 262.24 24.68 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 95.10 83.70 267.75 23.85 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 279.97 339.29 606.73 104.29 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 369.04 301.83 5007.13 43.84 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 168.18 145.57 2559.63 25.83 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 41.75 42.36 193.04 11.26 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 50.45 45.78 326.56 15.04 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 97.57 88.17 939.99 20.33 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 67.99 53.17 1101.72 9.68 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 27.90 26.44 40.12 8.77 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 82.40 70.12 981.24 14.21 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 70.94 65.57 582.97 17.51 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 661.49 818.68 215.49 7527.63 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 159.45 158.70 969.02 526.75 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) 07/08/2025 _x86_64_ (4 CPU) 20:12:20 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 14.90 0.42 7.34 1.16 0.08 76.11 08:14:01 PM 0 5.79 0.42 7.36 1.25 0.10 85.08 08:14:01 PM 1 31.82 0.37 8.14 0.95 0.08 58.64 08:14:01 PM 2 6.01 0.47 7.15 0.77 0.07 85.54 08:14:01 PM 3 15.97 0.42 6.72 1.66 0.05 75.18 08:15:01 PM all 0.49 0.00 0.35 0.18 0.05 98.93 08:15:01 PM 0 0.15 0.00 0.10 0.08 0.05 99.62 08:15:01 PM 1 0.40 0.00 0.23 0.08 0.03 99.25 08:15:01 PM 2 0.67 0.00 0.75 0.50 0.05 98.03 08:15:01 PM 3 0.75 0.00 0.30 0.05 0.07 98.83 08:16:02 PM all 0.66 0.00 0.33 0.02 0.05 98.94 08:16:02 PM 0 0.42 0.00 0.15 0.02 0.05 99.37 08:16:02 PM 1 1.00 0.00 0.80 0.00 0.05 98.15 08:16:02 PM 2 0.77 0.00 0.20 0.07 0.05 98.91 08:16:02 PM 3 0.47 0.00 0.18 0.00 0.03 99.32 08:17:01 PM all 0.60 0.00 0.34 0.01 0.05 99.01 08:17:01 PM 0 0.31 0.00 0.15 0.02 0.05 99.47 08:17:01 PM 1 0.93 0.00 0.93 0.02 0.07 98.05 08:17:01 PM 2 0.82 0.00 0.14 0.00 0.03 99.01 08:17:01 PM 3 0.34 0.00 0.14 0.00 0.03 99.49 08:18:01 PM all 7.53 0.00 1.30 0.25 0.08 90.85 08:18:01 PM 0 6.91 0.00 1.19 0.10 0.08 91.71 08:18:01 PM 1 7.29 0.00 2.06 0.47 0.07 90.12 08:18:01 PM 2 9.08 0.00 0.90 0.05 0.08 89.88 08:18:01 PM 3 6.85 0.00 1.04 0.37 0.07 91.68 08:19:01 PM all 61.00 0.00 3.33 1.76 0.14 33.76 08:19:01 PM 0 66.43 0.00 2.38 0.75 0.15 30.29 08:19:01 PM 1 56.99 0.00 4.14 1.93 0.15 36.80 08:19:01 PM 2 59.52 0.00 3.71 2.60 0.13 34.04 08:19:01 PM 3 61.04 0.00 3.11 1.77 0.13 33.94 08:20:01 PM all 59.55 0.00 3.11 0.56 0.13 36.64 08:20:01 PM 0 62.48 0.00 4.69 0.39 0.12 32.33 08:20:01 PM 1 57.86 0.00 2.75 0.59 0.13 38.67 08:20:01 PM 2 55.78 0.00 2.02 0.32 0.13 41.75 08:20:01 PM 3 62.08 0.00 3.00 0.96 0.13 33.83 08:21:01 PM all 63.45 0.00 3.31 0.29 0.11 32.84 08:21:01 PM 0 77.34 0.00 6.57 0.18 0.13 15.76 08:21:01 PM 1 54.75 0.00 2.52 0.67 0.12 41.93 08:21:01 PM 2 62.73 0.00 2.49 0.29 0.10 34.39 08:21:01 PM 3 58.92 0.00 1.63 0.02 0.10 39.33 08:22:01 PM all 55.63 0.00 2.28 0.54 0.12 41.44 08:22:01 PM 0 64.15 0.00 3.45 0.34 0.12 31.95 08:22:01 PM 1 48.95 0.00 1.61 0.23 0.12 49.09 08:22:01 PM 2 58.15 0.00 2.68 1.54 0.12 37.51 08:22:01 PM 3 51.27 0.00 1.37 0.03 0.12 47.20 08:23:01 PM all 49.52 0.00 3.12 1.00 0.10 46.26 08:23:01 PM 0 47.42 0.00 3.49 1.71 0.10 47.28 08:23:01 PM 1 49.43 0.00 2.58 0.65 0.10 47.23 08:23:01 PM 2 47.84 0.00 3.53 1.11 0.10 47.42 08:23:01 PM 3 53.38 0.00 2.86 0.52 0.12 43.12 08:24:01 PM all 44.97 0.00 2.94 1.03 0.08 50.98 08:24:01 PM 0 41.05 0.00 2.39 0.15 0.08 56.33 08:24:01 PM 1 60.99 0.00 6.68 3.05 0.10 29.17 08:24:01 PM 2 38.47 0.00 1.36 0.93 0.07 59.18 08:24:01 PM 3 39.64 0.00 1.40 0.02 0.07 58.88 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 50.39 0.00 3.23 0.04 0.09 46.25 08:25:01 PM 0 57.98 0.00 5.21 0.07 0.08 36.65 08:25:01 PM 1 53.28 0.00 4.46 0.07 0.08 42.11 08:25:01 PM 2 43.85 0.00 1.39 0.00 0.10 54.66 08:25:01 PM 3 46.43 0.00 1.85 0.03 0.08 51.60 08:26:01 PM all 53.38 0.00 3.11 0.41 0.08 43.02 08:26:01 PM 0 62.50 0.00 4.87 0.27 0.08 32.28 08:26:01 PM 1 52.20 0.00 2.94 0.20 0.08 44.58 08:26:01 PM 2 49.48 0.00 1.86 0.96 0.08 47.62 08:26:01 PM 3 49.36 0.00 2.77 0.20 0.08 47.58 08:27:01 PM all 48.47 0.00 3.16 0.18 0.08 48.11 08:27:01 PM 0 59.04 0.00 4.85 0.22 0.08 35.80 08:27:01 PM 1 44.23 0.00 2.87 0.34 0.08 52.48 08:27:01 PM 2 41.88 0.00 1.64 0.12 0.08 56.28 08:27:01 PM 3 48.67 0.00 3.29 0.03 0.08 47.92 08:28:01 PM all 20.53 0.00 5.45 0.81 0.08 73.13 08:28:01 PM 0 14.69 0.00 2.97 0.12 0.08 82.14 08:28:01 PM 1 32.02 0.00 4.94 2.56 0.08 60.39 08:28:01 PM 2 11.84 0.00 7.70 0.29 0.08 80.09 08:28:01 PM 3 23.57 0.00 6.18 0.27 0.08 69.90 Average: all 35.40 0.03 2.85 0.55 0.09 61.09 Average: 0 37.79 0.03 3.32 0.38 0.09 58.39 Average: 1 36.79 0.02 3.17 0.78 0.09 59.14 Average: 2 32.45 0.03 2.50 0.64 0.09 64.29 Average: 3 34.58 0.03 2.39 0.40 0.08 62.52