---> uname -a: Linux prd-centos8-builder-4c-4g-40090.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: 2800.000 BogoMIPS: 5600.00 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 802 9642 19 5317 14611 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:bc:0e:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85346sec preferred_lft 85346sec inet6 fe80::f816:3eff:febc:e27/64 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) 08/22/2025 _x86_64_ (4 CPU) 20:13:04 LINUX RESTART (4 CPU) 08:14:01 PM tps rtps wtps bread/s bwrtn/s 08:15:01 PM 142.23 6.37 135.86 1569.74 12296.25 08:16:01 PM 9.13 0.00 9.13 0.00 317.93 08:17:01 PM 6.22 0.03 6.18 0.53 161.12 08:18:01 PM 5.13 0.00 5.13 0.00 134.26 08:19:01 PM 9.23 0.00 9.23 0.00 179.80 08:20:01 PM 449.39 17.06 432.33 2598.50 5645.81 08:21:01 PM 110.78 0.15 110.63 2.53 11931.57 08:22:01 PM 63.57 0.18 63.38 6.13 6367.80 08:23:01 PM 44.06 0.72 43.34 514.58 3262.99 08:24:01 PM 75.74 0.00 75.74 0.00 36074.90 08:25:01 PM 53.29 0.00 53.29 0.00 14916.46 08:26:01 PM 20.10 0.00 20.10 0.00 3021.88 08:27:01 PM 37.11 0.00 37.11 0.00 2025.98 08:28:01 PM 43.61 0.00 43.61 0.00 7261.69 08:29:01 PM 118.18 0.42 117.76 24.13 3788.17 08:30:01 PM 40.48 0.05 40.43 4.67 19728.28 Average: 76.77 1.56 75.20 295.01 7946.36 08:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 PM 13264116 15104036 2877416 17.83 2688 2037824 812656 4.73 201024 2263624 152 08:16:01 PM 13262132 15103108 2879400 17.84 2688 2038116 812656 4.73 201028 2264540 24 08:17:01 PM 13258556 15100772 2882976 17.86 2688 2038452 812656 4.73 201080 2265476 20 08:18:01 PM 13252316 15095612 2889216 17.90 2688 2038688 812656 4.73 201080 2269120 8 08:19:01 PM 13240312 15087960 2901220 17.97 2688 2041764 812656 4.73 201080 2277184 1924 08:20:01 PM 11574368 13852920 4567164 28.29 2688 2448672 1961532 11.41 269768 3812808 272748 08:21:01 PM 10810764 13198304 5330768 33.03 2688 2549108 2460812 14.32 354196 4472692 46892 08:22:01 PM 9815032 12348400 6326500 39.19 2688 2689904 3294016 19.16 496556 5313672 15848 08:23:01 PM 8940220 12022580 7201312 44.61 2688 3231724 4051532 23.57 567592 6104216 457944 08:24:01 PM 7973888 12083132 8167644 50.60 2688 4250840 3452788 20.09 668912 6957220 411676 08:25:01 PM 7796384 12007648 8345148 51.70 2688 4348728 3521248 20.48 720220 7075736 76984 08:26:01 PM 7781472 12004036 8360060 51.79 2688 4359320 3521248 20.48 726740 7084444 3752 08:27:01 PM 7602440 12069780 8539092 52.90 2688 4596632 3402232 19.79 757260 7218032 193708 08:28:01 PM 7484220 12024040 8657312 53.63 2688 4664652 3443984 20.03 779828 7304488 56604 08:29:01 PM 9874996 14954616 6266536 38.82 2688 5201828 900708 5.24 1151864 4549228 563824 08:30:01 PM 9937004 15023948 6204528 38.44 2688 5212796 823368 4.79 1321148 4320360 12 Average: 10366764 13567556 5774768 35.78 2688 3359316 2181047 12.69 551211 4722052 131382 08:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 79.50 66.49 535.60 19.81 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 78.49 70.39 233.44 18.21 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 88.64 79.54 239.22 20.67 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 85.07 76.59 242.96 20.00 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 116.56 119.08 261.82 32.66 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 533.76 500.95 4895.12 108.95 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 120.77 119.22 1106.65 25.64 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 136.55 97.47 2076.01 14.89 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 54.16 53.77 424.50 15.77 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 79.44 71.07 749.77 15.55 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 89.44 77.02 1296.20 16.52 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 17.96 17.63 5.73 6.02 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 94.02 73.90 984.51 14.20 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 76.80 70.40 612.92 17.71 0.00 0.00 0.00 0.00 08:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 PM eth0 215.43 220.64 61.80 133.59 0.00 0.00 0.00 0.00 08:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 PM eth0 765.07 973.24 466.17 8878.83 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 164.47 167.95 887.03 584.87 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) 08/22/2025 _x86_64_ (4 CPU) 20:13:04 LINUX RESTART (4 CPU) 08:14:01 PM CPU %user %nice %system %iowait %steal %idle 08:15:01 PM all 10.59 0.08 2.03 1.64 0.06 85.61 08:15:01 PM 0 2.90 0.07 1.73 1.00 0.07 94.23 08:15:01 PM 1 12.86 0.10 2.02 2.21 0.07 82.74 08:15:01 PM 2 16.25 0.03 2.56 1.85 0.07 79.24 08:15:01 PM 3 10.37 0.10 1.82 1.49 0.03 86.19 08:16:01 PM all 0.35 0.00 0.24 0.02 0.02 99.37 08:16:01 PM 0 0.15 0.00 0.10 0.07 0.02 99.67 08:16:01 PM 1 0.40 0.00 0.15 0.00 0.02 99.43 08:16:01 PM 2 0.07 0.00 0.08 0.00 0.02 99.83 08:16:01 PM 3 0.77 0.00 0.63 0.00 0.03 98.56 08:17:01 PM all 0.47 0.00 0.26 0.02 0.03 99.22 08:17:01 PM 0 0.07 0.00 0.07 0.02 0.03 99.82 08:17:01 PM 1 0.70 0.00 0.13 0.00 0.03 99.13 08:17:01 PM 2 0.80 0.00 0.62 0.00 0.03 98.55 08:17:01 PM 3 0.30 0.00 0.22 0.07 0.03 99.38 08:18:01 PM all 0.44 0.00 0.26 0.01 0.03 99.26 08:18:01 PM 0 0.12 0.00 0.12 0.03 0.03 99.70 08:18:01 PM 1 1.02 0.00 0.38 0.00 0.03 98.56 08:18:01 PM 2 0.50 0.00 0.50 0.00 0.03 98.97 08:18:01 PM 3 0.12 0.00 0.05 0.02 0.02 99.80 08:19:01 PM all 0.52 0.00 0.35 0.04 0.04 99.05 08:19:01 PM 0 0.08 0.00 0.07 0.02 0.05 99.78 08:19:01 PM 1 1.19 0.00 0.99 0.00 0.05 97.78 08:19:01 PM 2 0.57 0.00 0.13 0.00 0.03 99.27 08:19:01 PM 3 0.23 0.00 0.22 0.15 0.03 99.37 08:20:01 PM all 35.47 0.00 2.81 1.80 0.13 59.79 08:20:01 PM 0 35.98 0.00 1.98 1.17 0.13 60.74 08:20:01 PM 1 37.67 0.00 3.39 2.93 0.13 55.88 08:20:01 PM 2 38.85 0.00 2.21 0.54 0.13 58.27 08:20:01 PM 3 29.39 0.00 3.66 2.57 0.12 64.27 08:21:01 PM all 61.49 0.00 2.84 0.74 0.11 34.82 08:21:01 PM 0 59.96 0.00 1.34 0.47 0.12 38.12 08:21:01 PM 1 64.57 0.00 4.32 1.12 0.12 29.87 08:21:01 PM 2 60.98 0.00 2.09 0.57 0.10 36.26 08:21:01 PM 3 60.44 0.00 3.60 0.80 0.12 35.04 08:22:01 PM all 58.84 0.00 3.29 0.46 0.10 37.32 08:22:01 PM 0 52.86 0.00 1.50 0.22 0.10 45.32 08:22:01 PM 1 59.81 0.00 3.36 0.17 0.08 36.58 08:22:01 PM 2 57.04 0.00 2.27 1.07 0.10 39.52 08:22:01 PM 3 65.64 0.00 6.03 0.37 0.10 27.86 08:23:01 PM all 61.67 0.00 2.55 0.29 0.10 35.39 08:23:01 PM 0 61.42 0.00 2.48 0.49 0.10 35.51 08:23:01 PM 1 57.31 0.00 1.27 0.10 0.12 41.20 08:23:01 PM 2 60.49 0.00 2.83 0.20 0.10 36.37 08:23:01 PM 3 67.50 0.00 3.60 0.37 0.10 28.43 08:24:01 PM all 42.84 0.00 2.58 2.58 0.10 51.91 08:24:01 PM 0 37.40 0.00 1.71 1.24 0.08 59.56 08:24:01 PM 1 37.59 0.00 2.33 3.56 0.10 56.42 08:24:01 PM 2 36.07 0.00 3.12 4.33 0.08 56.39 08:24:01 PM 3 60.31 0.00 3.14 1.19 0.12 35.24 08:25:01 PM all 52.69 0.00 3.30 0.88 0.11 43.02 08:25:01 PM 0 51.66 0.00 2.64 0.52 0.10 45.08 08:25:01 PM 1 47.06 0.00 1.80 0.07 0.10 50.97 08:25:01 PM 2 56.70 0.00 4.70 1.67 0.12 36.82 08:25:01 PM 3 55.34 0.00 4.07 1.26 0.10 39.23 08:25:01 PM CPU %user %nice %system %iowait %steal %idle 08:26:01 PM all 46.48 0.00 3.61 0.19 0.10 49.62 08:26:01 PM 0 38.63 0.00 2.83 0.51 0.10 57.94 08:26:01 PM 1 49.34 0.00 3.92 0.05 0.12 46.57 08:26:01 PM 2 56.28 0.00 5.75 0.07 0.08 37.82 08:26:01 PM 3 41.67 0.00 1.95 0.12 0.10 56.16 08:27:01 PM all 58.10 0.00 2.92 0.16 0.10 38.72 08:27:01 PM 0 58.52 0.00 1.93 0.03 0.10 39.41 08:27:01 PM 1 68.64 0.00 4.41 0.12 0.10 26.73 08:27:01 PM 2 47.34 0.00 2.62 0.37 0.12 49.56 08:27:01 PM 3 57.87 0.00 2.74 0.12 0.10 39.17 08:28:01 PM all 50.52 0.00 3.11 0.40 0.11 45.86 08:28:01 PM 0 52.03 0.00 3.48 0.15 0.12 44.22 08:28:01 PM 1 45.50 0.00 2.23 0.13 0.12 52.01 08:28:01 PM 2 46.64 0.00 2.39 0.96 0.12 49.89 08:28:01 PM 3 57.90 0.00 4.34 0.35 0.10 37.31 08:29:01 PM all 36.22 0.00 5.29 0.32 0.10 58.07 08:29:01 PM 0 34.33 0.00 5.21 0.44 0.10 59.92 08:29:01 PM 1 31.85 0.00 3.91 0.15 0.08 64.00 08:29:01 PM 2 36.50 0.00 7.71 0.64 0.08 55.07 08:29:01 PM 3 42.22 0.00 4.32 0.07 0.12 53.27 08:30:01 PM all 20.06 0.00 1.97 1.35 0.11 76.51 08:30:01 PM 0 23.25 0.00 2.25 0.13 0.10 74.26 08:30:01 PM 1 24.95 0.00 2.11 0.28 0.10 72.55 08:30:01 PM 2 24.39 0.00 2.37 0.00 0.13 73.10 08:30:01 PM 3 7.60 0.00 1.16 5.01 0.08 86.15 Average: all 33.49 0.00 2.33 0.68 0.08 63.41 Average: 0 31.78 0.00 1.83 0.41 0.08 65.89 Average: 1 33.73 0.01 2.29 0.68 0.09 63.20 Average: 2 33.65 0.00 2.62 0.77 0.08 62.88 Average: 3 34.79 0.01 2.59 0.87 0.08 61.66