---> uname -a: Linux prd-centos8-builder-4c-4g-19292.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: 2799.996 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 852 10113 19 4796 14561 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:5d:dc:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85418sec preferred_lft 85418sec inet6 fe80::f816:3eff:fe5d:dca3/64 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) 12/10/2025 _x86_64_ (4 CPU) 13:08:56 LINUX RESTART (4 CPU) 01:10:01 PM tps rtps wtps bread/s bwrtn/s 01:11:01 PM 95.42 2.27 93.15 1587.60 10480.96 01:12:01 PM 5.55 0.03 5.52 0.53 136.99 01:13:01 PM 4.63 0.00 4.63 0.00 136.37 01:14:01 PM 5.10 0.00 5.10 0.00 150.59 01:15:01 PM 33.79 7.53 26.26 667.64 894.82 01:16:01 PM 427.54 8.85 418.69 1969.08 6271.19 01:17:01 PM 80.61 0.02 80.59 0.27 9405.14 01:18:01 PM 88.54 0.40 88.14 12.39 6707.76 01:19:01 PM 47.39 0.70 46.69 475.92 2590.87 01:20:01 PM 76.29 0.00 76.29 0.00 28783.60 01:21:01 PM 57.49 0.00 57.49 0.00 22716.25 01:22:01 PM 17.35 0.00 17.35 0.00 3245.48 01:23:01 PM 37.65 0.00 37.65 0.00 1496.32 01:24:01 PM 47.64 0.00 47.64 0.00 7806.67 01:25:01 PM 30.68 0.30 30.38 48.79 2626.23 Average: 70.38 1.34 69.04 317.49 6896.65 01:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:11:01 PM 13211132 15059596 2930400 18.15 2688 2045864 836532 4.87 200920 2314256 172 01:12:01 PM 13209836 15059360 2931696 18.16 2688 2046196 836532 4.87 200952 2314896 48 01:13:01 PM 13206208 15056832 2935324 18.18 2688 2046436 836532 4.87 200952 2315752 144 01:14:01 PM 13200664 15052452 2940868 18.22 2688 2046724 836532 4.87 201080 2317920 168 01:15:01 PM 13033456 14947228 3108076 19.26 2688 2098820 1159256 6.74 206252 2449092 29396 01:16:01 PM 11584664 13759868 4556868 28.23 2688 2346220 2087720 12.14 265344 3806092 121140 01:17:01 PM 10611092 12955496 5530440 34.26 2688 2508944 2714488 15.79 338400 4694236 20848 01:18:01 PM 10308652 12820768 5832880 36.14 2688 2670472 2738804 15.93 484436 4838420 5660 01:19:01 PM 9498740 12430064 6642792 41.15 2688 3081188 3073560 17.88 562392 5553388 341300 01:20:01 PM 7738668 11759524 8402864 52.06 2688 4162136 3716992 21.62 662784 7198312 560500 01:21:01 PM 7984256 12187492 8157276 50.54 2688 4339916 3270340 19.02 678692 6928616 86364 01:22:01 PM 7971268 12185896 8170264 50.62 2688 4350748 3270340 19.02 722444 6897784 3828 01:23:01 PM 7697252 12156320 8444280 52.31 2688 4587632 3298612 19.19 753560 7125036 208012 01:24:01 PM 7472728 12007508 8668804 53.70 2688 4658448 3429536 19.95 781016 7312836 60668 01:25:01 PM 10285748 14847016 5855784 36.28 2688 4681660 951880 5.54 962804 4322224 36060 Average: 10467624 13485695 5673908 35.15 2688 3178094 2203844 12.82 481469 4692591 98287 01:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 104.80 84.71 501.03 25.49 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 77.40 68.04 202.71 17.54 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 88.65 78.09 216.28 19.71 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 98.57 82.14 246.86 21.44 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 247.12 300.82 302.18 93.59 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 276.54 238.52 2921.68 35.95 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 134.61 109.06 2276.39 18.72 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 172.63 132.43 2436.60 25.87 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 67.96 68.74 519.15 17.94 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 77.70 69.16 743.88 15.79 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 99.80 86.39 1368.87 18.61 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 16.33 16.72 5.51 5.24 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 92.19 75.52 1009.93 15.29 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 77.09 71.87 613.14 18.92 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 27.58 24.91 15.15 18.46 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 110.60 100.48 892.10 24.57 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) 12/10/2025 _x86_64_ (4 CPU) 13:08:56 LINUX RESTART (4 CPU) 01:10:01 PM CPU %user %nice %system %iowait %steal %idle 01:11:01 PM all 6.28 0.00 0.96 0.67 0.05 92.04 01:11:01 PM 0 14.76 0.00 1.40 0.62 0.07 83.15 01:11:01 PM 1 4.47 0.00 0.77 0.73 0.05 93.98 01:11:01 PM 2 1.94 0.00 0.85 1.10 0.05 96.06 01:11:01 PM 3 3.93 0.00 0.80 0.23 0.05 94.99 01:12:01 PM all 0.41 0.00 0.25 0.02 0.04 99.28 01:12:01 PM 0 0.60 0.00 0.08 0.02 0.03 99.27 01:12:01 PM 1 0.73 0.00 0.65 0.02 0.05 98.55 01:12:01 PM 2 0.18 0.00 0.17 0.00 0.05 99.60 01:12:01 PM 3 0.13 0.00 0.08 0.03 0.03 99.72 01:13:01 PM all 0.46 0.00 0.32 0.01 0.03 99.18 01:13:01 PM 0 0.57 0.00 0.10 0.02 0.03 99.28 01:13:01 PM 1 0.80 0.00 0.85 0.00 0.03 98.31 01:13:01 PM 2 0.28 0.00 0.17 0.00 0.03 99.52 01:13:01 PM 3 0.17 0.00 0.17 0.02 0.03 99.62 01:14:01 PM all 0.56 0.00 0.30 0.01 0.03 99.09 01:14:01 PM 0 1.10 0.00 0.77 0.00 0.05 98.08 01:14:01 PM 1 0.20 0.00 0.15 0.00 0.03 99.62 01:14:01 PM 2 0.48 0.00 0.20 0.05 0.03 99.23 01:14:01 PM 3 0.47 0.00 0.10 0.00 0.02 99.42 01:15:01 PM all 2.02 0.00 0.94 0.10 0.24 96.70 01:15:01 PM 0 2.31 0.00 0.85 0.22 0.60 96.02 01:15:01 PM 1 2.04 0.00 1.05 0.00 0.17 96.74 01:15:01 PM 2 2.11 0.00 1.17 0.03 0.08 96.60 01:15:01 PM 3 1.60 0.00 0.69 0.17 0.10 97.44 01:16:01 PM all 30.19 0.00 1.96 1.60 0.09 66.15 01:16:01 PM 0 30.01 0.00 2.69 1.79 0.10 65.41 01:16:01 PM 1 32.94 0.00 2.16 2.18 0.10 62.62 01:16:01 PM 2 26.01 0.00 1.59 1.42 0.07 70.91 01:16:01 PM 3 31.81 0.00 1.42 1.02 0.08 65.67 01:17:01 PM all 52.73 0.00 2.36 0.36 0.10 44.46 01:17:01 PM 0 57.17 0.00 2.84 0.25 0.10 39.64 01:17:01 PM 1 48.94 0.00 2.06 0.35 0.08 48.57 01:17:01 PM 2 50.84 0.00 1.44 0.60 0.10 47.01 01:17:01 PM 3 53.94 0.00 3.10 0.25 0.10 42.61 01:18:01 PM all 52.89 0.00 3.18 0.54 0.11 43.28 01:18:01 PM 0 48.76 0.00 2.13 0.62 0.10 48.39 01:18:01 PM 1 48.47 0.00 2.70 0.55 0.12 48.15 01:18:01 PM 2 57.12 0.00 2.70 0.40 0.10 39.67 01:18:01 PM 3 57.23 0.00 5.18 0.57 0.12 36.90 01:19:01 PM all 62.54 0.00 2.45 0.17 0.10 34.73 01:19:01 PM 0 75.17 0.00 5.12 0.42 0.10 19.19 01:19:01 PM 1 57.66 0.00 2.03 0.03 0.10 40.17 01:19:01 PM 2 51.19 0.00 1.59 0.22 0.12 46.88 01:19:01 PM 3 66.11 0.00 1.06 0.02 0.10 32.71 01:20:01 PM all 48.40 0.00 2.36 0.77 0.08 48.38 01:20:01 PM 0 60.38 0.00 3.46 0.85 0.08 35.22 01:20:01 PM 1 44.97 0.00 2.11 0.22 0.08 52.61 01:20:01 PM 2 46.09 0.00 1.63 0.42 0.08 51.78 01:20:01 PM 3 42.13 0.00 2.25 1.58 0.08 53.96 01:21:01 PM all 53.10 0.00 3.95 0.78 0.11 42.07 01:21:01 PM 0 49.87 0.00 3.46 0.67 0.12 45.88 01:21:01 PM 1 46.66 0.00 2.90 0.44 0.10 49.90 01:21:01 PM 2 57.36 0.00 4.39 1.14 0.12 37.00 01:21:01 PM 3 58.56 0.00 5.06 0.87 0.08 35.42 01:21:01 PM CPU %user %nice %system %iowait %steal %idle 01:22:01 PM all 46.18 0.00 3.61 0.12 0.08 50.01 01:22:01 PM 0 51.21 0.00 4.36 0.07 0.08 44.27 01:22:01 PM 1 37.38 0.00 1.66 0.27 0.08 60.60 01:22:01 PM 2 54.56 0.00 5.91 0.12 0.07 39.34 01:22:01 PM 3 41.51 0.00 2.52 0.03 0.08 55.85 01:23:01 PM all 54.73 0.00 3.04 0.15 0.09 42.00 01:23:01 PM 0 61.11 0.00 4.59 0.15 0.08 34.07 01:23:01 PM 1 58.64 0.00 3.50 0.08 0.08 37.69 01:23:01 PM 2 51.39 0.00 2.16 0.25 0.10 46.10 01:23:01 PM 3 47.77 0.00 1.90 0.10 0.08 50.15 01:24:01 PM all 49.82 0.00 3.32 0.19 0.09 46.58 01:24:01 PM 0 60.58 0.00 5.36 0.17 0.08 33.81 01:24:01 PM 1 49.25 0.00 3.71 0.35 0.10 46.58 01:24:01 PM 2 48.42 0.00 2.15 0.13 0.08 49.21 01:24:01 PM 3 40.98 0.00 2.07 0.10 0.08 56.77 01:25:01 PM all 37.38 0.00 2.78 0.13 0.08 59.64 01:25:01 PM 0 34.58 0.00 2.49 0.05 0.08 62.79 01:25:01 PM 1 42.13 0.00 2.83 0.18 0.07 54.79 01:25:01 PM 2 40.27 0.00 3.13 0.05 0.08 56.47 01:25:01 PM 3 32.53 0.00 2.68 0.22 0.07 64.51 Average: all 33.13 0.00 2.12 0.37 0.09 64.30 Average: 0 36.50 0.00 2.64 0.39 0.11 60.34 Average: 1 31.64 0.00 1.94 0.36 0.08 65.98 Average: 2 32.48 0.00 1.94 0.40 0.08 65.10 Average: 3 31.87 0.00 1.93 0.35 0.07 65.77