---> uname -a: Linux prd-centos8-builder-4c-4g-21678.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 781 9680 19 5301 14632 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:d3:53:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85420sec preferred_lft 85420sec inet6 fe80::f816:3eff:fed3:53ce/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) 06/16/2025 _x86_64_ (4 CPU) 20:12:57 LINUX RESTART (4 CPU) 08:14:02 PM tps rtps wtps bread/s bwrtn/s 08:15:01 PM 94.39 2.30 92.09 1544.29 10014.84 08:16:01 PM 8.87 0.03 8.83 0.53 225.96 08:17:01 PM 4.37 0.00 4.37 0.00 117.03 08:18:01 PM 5.62 0.00 5.62 0.00 149.69 08:19:01 PM 321.51 16.11 305.40 2541.71 3793.08 08:20:01 PM 218.23 0.18 218.04 95.70 13467.81 08:21:01 PM 80.36 0.32 80.04 8.40 6688.31 08:22:01 PM 49.51 0.70 48.81 475.92 3409.17 08:23:01 PM 83.19 0.00 83.19 0.00 39651.17 08:24:01 PM 45.11 0.00 45.11 0.00 13636.42 08:25:01 PM 11.35 0.00 11.35 0.00 471.59 08:26:01 PM 33.32 0.00 33.32 0.00 1789.90 08:27:01 PM 47.46 0.00 47.46 0.00 7494.00 08:28:01 PM 119.26 0.43 118.83 24.26 3861.81 08:29:01 PM 46.27 0.27 46.00 43.59 19413.71 Average: 77.90 1.36 76.55 314.25 8278.09 08:14:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 PM 13307656 15131576 2833876 17.56 2688 2022668 772172 4.49 201828 2227528 184 08:16:01 PM 13303984 15129172 2837548 17.58 2688 2023040 772172 4.49 201916 2229032 4 08:17:01 PM 13298704 15125024 2842828 17.61 2688 2023272 772172 4.49 201916 2231572 24 08:18:01 PM 13292928 15121460 2848604 17.65 2688 2024436 772172 4.49 201916 2234348 880 08:19:01 PM 11936600 14060160 4204932 26.05 2688 2298780 1788868 10.41 231848 3504680 182788 08:20:01 PM 10178980 12526280 5962552 36.94 2688 2512368 3192612 18.57 347824 5120440 30900 08:21:01 PM 9652100 12169416 6489432 40.20 2688 2675764 3519084 20.47 497444 5483484 17296 08:22:01 PM 9156952 12466152 6984580 43.27 2688 3459132 3121436 18.16 601480 5860172 700248 08:23:01 PM 8337700 12434736 7803832 48.35 2688 4239808 3137760 18.25 672712 6596856 308412 08:24:01 PM 8064764 12258772 8076768 50.04 2688 4333428 3322624 19.33 684232 6849112 2748 08:25:01 PM 8371316 12576588 7770216 48.14 2688 4344016 3000092 17.45 727604 6500996 3748 08:26:01 PM 7819328 12268864 8322204 51.56 2688 4581340 3300924 19.20 758328 7007112 197344 08:27:01 PM 7589068 12111372 8552464 52.98 2688 4649360 3428208 19.94 780900 7205508 56460 08:28:01 PM 9919084 14978580 6222448 38.55 2688 5186552 853916 4.97 1152616 4513264 563692 08:29:01 PM 9858656 14930044 6282876 38.92 2688 5198812 909876 5.29 1327636 4400688 19820 Average: 10272521 13552546 5869011 36.36 2688 3438185 2177606 12.67 572680 4797653 138970 08:14:02 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 146.12 111.37 529.14 28.28 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 93.00 82.07 253.55 21.26 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 91.83 79.82 252.81 20.71 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 103.87 95.93 261.92 25.70 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 450.57 466.22 2856.22 112.39 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 200.92 167.81 2894.76 31.28 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 152.11 119.04 2421.41 18.30 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 60.44 58.92 425.99 17.63 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 71.10 65.18 749.03 16.06 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 84.01 72.95 1294.22 13.64 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 20.90 19.63 6.32 6.44 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 84.53 71.73 983.11 14.01 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 75.49 68.74 613.38 20.08 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 288.67 305.10 91.81 202.67 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 727.09 900.52 439.73 8810.44 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 176.75 179.08 938.73 624.63 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) 06/16/2025 _x86_64_ (4 CPU) 20:12:57 LINUX RESTART (4 CPU) 08:14:02 PM CPU %user %nice %system %iowait %steal %idle 08:15:01 PM all 6.14 0.00 0.93 0.87 0.04 92.02 08:15:01 PM 0 5.08 0.00 0.76 0.49 0.05 93.61 08:15:01 PM 1 3.70 0.00 0.54 1.19 0.03 94.53 08:15:01 PM 2 11.75 0.00 1.87 1.22 0.03 85.13 08:15:01 PM 3 4.01 0.00 0.56 0.60 0.03 94.80 08:16:01 PM all 0.45 0.00 0.28 0.03 0.04 99.21 08:16:01 PM 0 0.58 0.00 0.10 0.05 0.05 99.22 08:16:01 PM 1 0.23 0.00 0.20 0.00 0.03 99.53 08:16:01 PM 2 0.85 0.00 0.73 0.05 0.03 98.33 08:16:01 PM 3 0.13 0.00 0.08 0.00 0.03 99.75 08:17:01 PM all 0.43 0.00 0.25 0.01 0.04 99.27 08:17:01 PM 0 0.55 0.00 0.03 0.02 0.03 99.37 08:17:01 PM 1 0.17 0.00 0.10 0.00 0.05 99.68 08:17:01 PM 2 0.84 0.00 0.74 0.02 0.03 98.38 08:17:01 PM 3 0.18 0.00 0.13 0.00 0.03 99.65 08:18:01 PM all 0.41 0.00 0.31 0.01 0.03 99.24 08:18:01 PM 0 0.22 0.00 0.12 0.00 0.03 99.63 08:18:01 PM 1 0.23 0.00 0.20 0.03 0.03 99.50 08:18:01 PM 2 0.50 0.00 0.45 0.02 0.03 99.00 08:18:01 PM 3 0.69 0.00 0.47 0.00 0.03 98.81 08:19:01 PM all 23.37 0.00 2.32 1.37 0.08 72.86 08:19:01 PM 0 21.21 0.00 2.96 0.97 0.08 74.77 08:19:01 PM 1 20.95 0.00 1.96 1.54 0.08 75.46 08:19:01 PM 2 24.28 0.00 2.36 2.26 0.08 71.02 08:19:01 PM 3 27.05 0.00 1.98 0.70 0.08 70.18 08:20:01 PM all 63.64 0.00 2.93 0.97 0.10 32.36 08:20:01 PM 0 64.63 0.00 1.62 0.30 0.08 33.37 08:20:01 PM 1 63.01 0.00 4.13 1.45 0.10 31.30 08:20:01 PM 2 62.65 0.00 4.20 1.54 0.10 31.50 08:20:01 PM 3 64.28 0.00 1.75 0.60 0.10 33.26 08:21:01 PM all 55.91 0.00 3.05 0.38 0.09 40.57 08:21:01 PM 0 55.54 0.00 4.08 0.13 0.08 40.16 08:21:01 PM 1 62.47 0.00 2.85 0.23 0.10 34.34 08:21:01 PM 2 50.34 0.00 3.26 0.82 0.08 45.48 08:21:01 PM 3 55.27 0.00 2.00 0.34 0.08 42.31 08:22:01 PM all 59.02 0.00 2.29 0.32 0.09 38.27 08:22:01 PM 0 58.88 0.00 2.93 0.17 0.10 37.92 08:22:01 PM 1 60.71 0.00 1.68 0.13 0.08 37.40 08:22:01 PM 2 62.04 0.00 2.79 0.55 0.08 34.53 08:22:01 PM 3 54.45 0.00 1.77 0.44 0.08 43.25 08:23:01 PM all 49.20 0.00 2.73 2.24 0.08 45.75 08:23:01 PM 0 45.50 0.00 2.53 4.07 0.07 47.84 08:23:01 PM 1 42.60 0.00 1.26 1.84 0.08 54.22 08:23:01 PM 2 67.42 0.00 4.93 2.09 0.10 25.46 08:23:01 PM 3 41.26 0.00 2.21 0.96 0.08 55.48 08:24:01 PM all 40.88 0.00 2.58 1.28 0.08 55.18 08:24:01 PM 0 39.92 0.00 2.95 2.00 0.08 55.05 08:24:01 PM 1 41.26 0.00 2.63 0.91 0.10 55.11 08:24:01 PM 2 42.35 0.00 3.02 1.26 0.07 53.31 08:24:01 PM 3 39.99 0.00 1.72 0.95 0.07 57.27 08:25:01 PM all 46.93 0.00 3.38 0.05 0.08 49.57 08:25:01 PM 0 40.94 0.00 1.97 0.02 0.08 56.99 08:25:01 PM 1 49.49 0.00 4.21 0.02 0.07 46.21 08:25:01 PM 2 44.49 0.00 3.20 0.10 0.07 52.14 08:25:01 PM 3 52.80 0.00 4.13 0.05 0.08 42.92 08:25:01 PM CPU %user %nice %system %iowait %steal %idle 08:26:01 PM all 57.32 0.00 2.91 0.16 0.10 39.51 08:26:01 PM 0 56.08 0.00 2.85 0.03 0.10 40.94 08:26:01 PM 1 51.44 0.00 2.25 0.15 0.08 46.07 08:26:01 PM 2 63.51 0.00 3.66 0.22 0.10 32.52 08:26:01 PM 3 58.24 0.00 2.89 0.25 0.10 38.52 08:27:01 PM all 50.09 0.00 3.02 0.53 0.08 46.28 08:27:01 PM 0 40.79 0.00 2.13 0.05 0.08 56.94 08:27:01 PM 1 57.17 0.00 4.67 0.52 0.08 37.55 08:27:01 PM 2 45.24 0.00 1.72 1.43 0.08 51.52 08:27:01 PM 3 57.18 0.00 3.58 0.10 0.07 39.07 08:28:01 PM all 33.69 0.00 5.15 0.31 0.08 60.79 08:28:01 PM 0 36.05 0.00 6.46 0.56 0.08 56.85 08:28:01 PM 1 32.24 0.00 4.92 0.29 0.07 62.49 08:28:01 PM 2 36.36 0.00 6.39 0.20 0.07 56.98 08:28:01 PM 3 30.09 0.00 2.82 0.19 0.08 66.82 08:29:01 PM all 15.80 0.00 2.14 1.12 0.07 80.88 08:29:01 PM 0 7.40 0.00 1.49 0.22 0.07 90.83 08:29:01 PM 1 27.42 0.00 2.87 0.64 0.08 69.00 08:29:01 PM 2 13.14 0.00 1.68 3.59 0.07 81.52 08:29:01 PM 3 15.23 0.00 2.52 0.03 0.07 82.15 Average: all 33.53 0.00 2.28 0.64 0.07 63.47 Average: 0 31.53 0.00 2.20 0.60 0.07 65.59 Average: 1 34.18 0.00 2.29 0.60 0.07 62.85 Average: 2 35.03 0.00 2.73 1.02 0.07 61.14 Average: 3 33.38 0.00 1.91 0.35 0.07 64.30