---> uname -a: Linux prd-centos8-builder-4c-4g-15941.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 829 9608 19 5325 14584 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:7d:10:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85411sec preferred_lft 85411sec inet6 fe80::f816:3eff:fe7d:1001/64 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) 11/27/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 206.30 53.15 153.15 2097.43 12115.39 08:15:01 PM 27.08 0.00 27.08 0.00 3720.06 08:16:01 PM 5.13 0.03 5.10 0.53 139.58 08:17:01 PM 5.55 0.00 5.55 0.00 147.78 08:18:01 PM 17.63 0.00 17.63 0.00 298.03 08:19:02 PM 470.30 16.37 453.93 2636.11 8739.32 08:20:01 PM 106.49 0.32 106.17 8.54 9562.35 08:21:01 PM 55.46 0.00 55.46 0.00 5995.80 08:22:01 PM 62.42 0.70 61.72 475.92 18392.35 08:23:01 PM 80.10 0.00 80.10 0.00 34765.64 08:24:01 PM 22.30 0.00 22.30 0.00 3491.82 08:25:01 PM 35.50 0.00 35.50 0.00 1151.02 08:26:01 PM 41.79 0.00 41.79 0.00 7996.23 08:27:01 PM 124.03 0.03 124.00 5.20 3995.97 08:28:01 PM 48.08 0.38 47.70 18.93 19647.73 Average: 87.20 4.74 82.46 349.98 8676.47 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13236508 15083764 2905024 18.00 2688 2045008 814100 4.74 200728 2294104 94928 08:15:01 PM 13230464 15079020 2911068 18.03 2688 2045408 814100 4.74 200732 2295064 16 08:16:01 PM 13226252 15076076 2915280 18.06 2688 2045696 814100 4.74 200736 2296028 4 08:17:01 PM 13222512 15073548 2919020 18.08 2688 2045992 814100 4.74 200736 2298024 24 08:18:01 PM 13204320 15067616 2937212 18.20 2688 2056120 814100 4.74 200736 2310288 7232 08:19:02 PM 11409672 13740000 4731860 29.31 2688 2497448 1998296 11.62 312220 3929112 227688 08:20:01 PM 10873368 13394752 5268164 32.64 2688 2680388 2235524 13.00 486756 4274104 156748 08:21:01 PM 10576728 13190540 5564804 34.48 2688 2766092 2395144 13.93 511452 4533432 79276 08:22:01 PM 8297952 12106588 7843580 48.59 2688 3952312 3419336 19.89 662856 6642756 714684 08:23:01 PM 8027488 12244176 8114044 50.27 2688 4353984 3274888 19.05 681912 6883776 92928 08:24:01 PM 7961144 12187724 8180388 50.68 2688 4363412 3333100 19.39 725336 6906808 4636 08:25:01 PM 7655896 12125380 8485636 52.57 2688 4599292 3349120 19.48 755228 7169192 219768 08:26:01 PM 7506288 12011292 8635244 53.50 2688 4631056 3453428 20.09 774500 7291844 24388 08:27:01 PM 9878928 14962112 6262604 38.80 2688 5204556 866632 5.04 1149932 4543280 542624 08:28:01 PM 9843608 14927872 6297924 39.02 2688 5209520 909744 5.29 1152072 4583616 8 Average: 10543409 13751364 5598123 34.68 2688 3366419 1953714 11.37 547729 4550095 144330 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 124.03 95.98 1195.07 24.50 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 95.23 82.30 267.50 21.66 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 96.98 85.09 258.00 22.60 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 96.18 81.05 254.93 21.77 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 167.54 203.83 225.03 59.22 0.00 0.00 0.00 0.00 08:19:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:02 PM eth0 487.76 429.08 5323.47 79.39 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 182.78 151.52 2637.81 27.42 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 64.10 63.95 431.92 14.75 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 81.82 72.74 748.42 17.77 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 105.67 88.70 1376.00 19.90 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 18.03 18.30 6.18 5.55 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 89.80 74.05 984.01 14.99 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 42.91 42.36 121.08 14.80 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 206.60 197.20 534.68 54.90 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 628.57 817.03 218.74 8736.02 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 165.86 166.91 970.46 609.72 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) 11/27/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 14.46 0.42 6.94 1.15 0.08 76.95 08:14:01 PM 0 28.20 0.20 5.30 0.72 0.08 65.50 08:14:01 PM 1 4.96 0.40 6.38 1.51 0.08 86.67 08:14:01 PM 2 8.32 0.54 8.28 1.66 0.07 81.14 08:14:01 PM 3 16.32 0.54 7.81 0.74 0.08 74.52 08:15:01 PM all 0.50 0.00 0.33 0.18 0.05 98.94 08:15:01 PM 0 0.07 0.00 0.17 0.23 0.05 99.48 08:15:01 PM 1 0.72 0.00 0.47 0.05 0.05 98.71 08:15:01 PM 2 0.65 0.00 0.62 0.30 0.03 98.40 08:15:01 PM 3 0.57 0.00 0.08 0.12 0.05 99.18 08:16:01 PM all 0.47 0.00 0.28 0.01 0.06 99.17 08:16:01 PM 0 0.40 0.00 0.18 0.03 0.07 99.32 08:16:01 PM 1 0.27 0.00 0.15 0.02 0.07 99.50 08:16:01 PM 2 0.55 0.00 0.48 0.00 0.05 98.91 08:16:01 PM 3 0.67 0.00 0.32 0.00 0.05 98.97 08:17:01 PM all 0.44 0.00 0.29 0.02 0.06 99.19 08:17:01 PM 0 0.90 0.00 0.80 0.02 0.05 98.23 08:17:01 PM 1 0.08 0.00 0.08 0.05 0.07 99.72 08:17:01 PM 2 0.58 0.00 0.13 0.02 0.05 99.22 08:17:01 PM 3 0.18 0.00 0.15 0.00 0.07 99.60 08:18:01 PM all 0.58 0.00 0.46 0.05 0.06 98.85 08:18:01 PM 0 0.55 0.00 0.45 0.00 0.05 98.95 08:18:01 PM 1 0.28 0.00 0.18 0.05 0.08 99.40 08:18:01 PM 2 0.67 0.00 0.65 0.17 0.05 98.46 08:18:01 PM 3 0.84 0.00 0.53 0.00 0.05 98.58 08:19:02 PM all 50.31 0.00 3.10 1.74 0.08 44.77 08:19:02 PM 0 57.16 0.00 2.66 0.37 0.08 39.73 08:19:02 PM 1 46.12 0.00 3.43 1.05 0.08 49.31 08:19:02 PM 2 49.31 0.00 2.98 2.33 0.08 45.29 08:19:02 PM 3 48.62 0.00 3.35 3.20 0.08 44.75 08:20:01 PM all 61.91 0.00 2.84 0.39 0.09 34.78 08:20:01 PM 0 66.84 0.00 5.21 0.51 0.09 27.35 08:20:01 PM 1 55.07 0.00 2.19 0.32 0.09 42.33 08:20:01 PM 2 65.36 0.00 2.38 0.44 0.09 31.73 08:20:01 PM 3 60.38 0.00 1.58 0.27 0.09 37.68 08:21:01 PM all 60.36 0.00 2.90 0.22 0.07 36.45 08:21:01 PM 0 68.49 0.00 4.41 0.20 0.07 26.83 08:21:01 PM 1 57.09 0.00 3.26 0.47 0.07 39.12 08:21:01 PM 2 63.16 0.00 2.65 0.17 0.07 33.95 08:21:01 PM 3 52.71 0.00 1.27 0.05 0.07 45.90 08:22:01 PM all 50.31 0.00 2.21 0.62 0.08 46.78 08:22:01 PM 0 48.24 0.00 1.79 0.49 0.08 49.40 08:22:01 PM 1 49.74 0.00 2.13 0.99 0.08 47.06 08:22:01 PM 2 50.62 0.00 2.58 0.79 0.07 45.94 08:22:01 PM 3 52.62 0.00 2.35 0.23 0.07 44.73 08:23:01 PM all 52.49 0.00 3.09 0.72 0.08 43.63 08:23:01 PM 0 49.05 0.00 2.23 0.32 0.07 48.34 08:23:01 PM 1 42.01 0.00 1.78 0.27 0.08 55.86 08:23:01 PM 2 63.17 0.00 4.66 0.99 0.08 31.10 08:23:01 PM 3 55.74 0.00 3.70 1.29 0.08 39.19 08:24:01 PM all 46.64 0.00 3.35 0.67 0.07 49.27 08:24:01 PM 0 39.91 0.00 1.99 0.03 0.07 58.01 08:24:01 PM 1 42.54 0.00 2.52 1.40 0.07 53.47 08:24:01 PM 2 52.72 0.00 4.33 0.22 0.07 42.67 08:24:01 PM 3 51.41 0.00 4.56 1.01 0.07 42.94 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 58.07 0.00 3.05 0.13 0.08 38.67 08:25:01 PM 0 54.96 0.00 2.67 0.17 0.08 42.12 08:25:01 PM 1 56.22 0.00 1.78 0.07 0.08 41.84 08:25:01 PM 2 57.80 0.00 2.65 0.10 0.08 39.36 08:25:01 PM 3 63.27 0.00 5.08 0.20 0.08 31.36 08:26:01 PM all 47.39 0.00 3.03 0.33 0.07 49.18 08:26:01 PM 0 56.25 0.00 5.18 0.40 0.07 38.10 08:26:01 PM 1 42.80 0.00 1.50 0.22 0.07 55.42 08:26:01 PM 2 49.10 0.00 3.24 0.29 0.08 47.29 08:26:01 PM 3 41.40 0.00 2.20 0.42 0.07 55.91 08:27:01 PM all 43.03 0.00 5.39 0.30 0.08 51.21 08:27:01 PM 0 40.54 0.00 3.28 0.44 0.08 55.66 08:27:01 PM 1 35.98 0.00 3.71 0.10 0.08 60.12 08:27:01 PM 2 35.34 0.00 5.49 0.44 0.07 58.66 08:27:01 PM 3 60.23 0.00 9.06 0.22 0.07 30.43 08:28:01 PM all 19.88 0.00 1.58 0.59 0.10 77.86 08:28:01 PM 0 28.25 0.00 1.95 0.10 0.10 69.60 08:28:01 PM 1 5.91 0.00 1.04 1.49 0.12 91.44 08:28:01 PM 2 28.63 0.00 1.81 0.30 0.08 69.17 08:28:01 PM 3 16.70 0.00 1.51 0.45 0.08 81.25 Average: all 33.71 0.03 2.59 0.47 0.07 63.13 Average: 0 35.91 0.01 2.54 0.27 0.07 61.19 Average: 1 29.25 0.03 2.04 0.54 0.08 68.06 Average: 2 34.99 0.04 2.86 0.55 0.07 61.50 Average: 3 34.70 0.04 2.90 0.55 0.07 61.75