---> uname -a: Linux prd-centos8-builder-4c-4g-2552.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 763 9678 19 5321 14651 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:6d:84:44 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 85501sec preferred_lft 85501sec inet6 fe80::f816:3eff:fe6d:8444/64 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) 10/13/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 218.19 72.86 145.33 2263.91 11176.77 08:15:01 PM 65.34 0.00 65.34 0.00 5432.83 08:16:02 PM 482.39 16.33 466.06 2637.96 9392.77 08:17:01 PM 103.73 0.32 103.41 8.54 9017.62 08:18:01 PM 45.98 0.00 45.98 0.00 5830.63 08:19:01 PM 51.91 0.70 51.21 475.92 14381.79 08:20:01 PM 69.73 0.00 69.73 0.00 28448.40 08:21:01 PM 45.88 0.00 45.88 0.00 11659.73 08:22:01 PM 12.93 0.00 12.93 0.00 2546.25 08:23:01 PM 38.61 0.00 38.61 0.00 1393.50 08:24:01 PM 36.12 0.00 36.12 0.00 7646.79 08:25:01 PM 30.83 0.00 30.83 0.00 2529.75 08:26:01 PM 136.24 0.42 135.82 24.13 20866.69 08:27:01 PM 25.38 0.27 25.11 43.59 1334.89 Average: 97.37 6.50 90.87 390.01 9405.98 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13306004 15149240 2835528 17.57 2688 2040704 771232 4.49 202232 2226052 126212 08:15:01 PM 13271984 15132776 2869548 17.78 2688 2053244 771232 4.49 202236 2241120 7260 08:16:02 PM 11167144 13494976 4974388 30.82 2688 2494128 2265608 13.18 312768 4171480 211008 08:17:01 PM 10789192 13307640 5352340 33.16 2688 2676760 2357616 13.71 370984 4475240 156336 08:18:01 PM 10022024 12614688 6119508 37.91 2688 2745292 2987312 17.38 506232 5097148 64892 08:19:01 PM 8703104 12222728 7438428 46.08 2688 3665132 3337088 19.41 629972 6278860 552320 08:20:01 PM 8293580 12412020 7847952 48.62 2688 4258292 3147888 18.31 672780 6635608 307648 08:21:01 PM 7982612 12201652 8158920 50.55 2688 4355380 3350028 19.49 724436 6886808 67372 08:22:01 PM 7996056 12222164 8145476 50.46 2688 4362020 3337168 19.41 727400 6871540 2444 08:23:01 PM 7726720 12196420 8414812 52.13 2688 4598312 3335872 19.41 757660 7096600 212016 08:24:01 PM 7616816 12118524 8524716 52.81 2688 4626804 3473760 20.21 775112 7181356 22288 08:25:01 PM 7479292 12032452 8662240 53.66 2688 4676744 3496340 20.34 785032 7305820 5600 08:26:01 PM 9912920 14992400 6228612 38.59 2688 5205656 857008 4.99 1153508 4516632 16 08:27:01 PM 9844428 14941716 6297104 39.01 2688 5223608 904376 5.26 1329184 4409008 14644 Average: 9579420 13217100 6562112 40.65 2688 3784434 2456609 14.29 653538 5385234 125004 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 176.89 144.07 1505.28 36.61 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 449.83 464.84 961.08 130.15 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 433.73 392.37 5306.31 68.77 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 171.95 140.47 2635.18 25.96 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 41.48 42.29 193.64 11.48 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 46.68 46.43 325.67 14.42 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 65.95 59.01 743.55 13.86 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 82.89 71.16 1294.87 14.09 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 20.20 20.45 7.40 5.83 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 79.75 70.00 983.71 17.13 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 44.46 44.61 121.78 14.40 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 51.51 48.63 499.94 10.87 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 541.79 675.14 165.22 7360.05 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 455.17 505.75 361.08 1646.18 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 190.18 194.72 1077.06 670.04 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) 10/13/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 17.04 0.66 8.97 2.07 0.09 71.16 08:14:01 PM 0 14.31 0.47 7.09 1.81 0.08 76.25 08:14:01 PM 1 30.42 0.72 10.48 2.35 0.10 55.93 08:14:01 PM 2 14.45 0.84 10.43 2.45 0.10 71.74 08:14:01 PM 3 8.99 0.60 7.90 1.70 0.08 80.73 08:15:01 PM all 1.48 0.00 1.30 0.72 0.09 96.41 08:15:01 PM 0 0.60 0.00 0.33 0.84 0.07 98.16 08:15:01 PM 1 2.57 0.00 2.33 0.07 0.10 94.93 08:15:01 PM 2 1.92 0.00 2.08 1.66 0.10 94.23 08:15:01 PM 3 0.86 0.00 0.44 0.32 0.08 98.31 08:16:02 PM all 52.22 0.00 3.37 2.57 0.13 41.71 08:16:02 PM 0 54.06 0.00 2.36 1.19 0.12 42.27 08:16:02 PM 1 47.94 0.00 4.46 3.56 0.15 43.89 08:16:02 PM 2 53.84 0.00 3.33 2.61 0.12 40.10 08:16:02 PM 3 53.05 0.00 3.32 2.94 0.12 40.58 08:17:01 PM all 60.60 0.00 2.80 0.84 0.15 35.61 08:17:01 PM 0 64.74 0.00 2.65 0.85 0.15 31.60 08:17:01 PM 1 56.25 0.00 2.98 0.48 0.14 40.15 08:17:01 PM 2 56.40 0.00 3.17 1.24 0.15 39.04 08:17:01 PM 3 64.99 0.00 2.41 0.80 0.15 31.64 08:18:01 PM all 62.50 0.00 3.13 0.41 0.14 33.81 08:18:01 PM 0 69.66 0.00 6.08 0.51 0.14 23.61 08:18:01 PM 1 56.81 0.00 1.90 0.15 0.15 40.99 08:18:01 PM 2 61.32 0.00 2.95 0.52 0.13 35.07 08:18:01 PM 3 62.24 0.00 1.61 0.47 0.13 35.54 08:19:01 PM all 51.12 0.00 2.04 2.92 0.12 43.79 08:19:01 PM 0 53.03 0.00 2.35 1.06 0.17 43.39 08:19:01 PM 1 59.57 0.00 2.58 6.03 0.10 31.72 08:19:01 PM 2 43.22 0.00 1.58 1.80 0.10 53.30 08:19:01 PM 3 48.65 0.00 1.65 2.79 0.12 46.80 08:20:01 PM all 41.02 0.00 2.43 7.29 0.12 49.15 08:20:01 PM 0 43.39 0.00 1.53 6.25 0.15 48.68 08:20:01 PM 1 42.15 0.00 2.89 6.96 0.12 47.89 08:20:01 PM 2 40.01 0.00 2.87 8.81 0.10 48.20 08:20:01 PM 3 38.51 0.00 2.44 7.12 0.10 51.83 08:21:01 PM all 50.75 0.00 3.13 2.06 0.12 43.93 08:21:01 PM 0 57.24 0.00 4.39 2.97 0.12 35.29 08:21:01 PM 1 46.29 0.00 3.12 2.82 0.12 47.66 08:21:01 PM 2 50.38 0.00 3.28 1.08 0.13 45.13 08:21:01 PM 3 49.11 0.00 1.74 1.38 0.12 47.65 08:22:01 PM all 44.45 0.00 3.18 0.87 0.12 51.38 08:22:01 PM 0 49.28 0.00 4.90 1.58 0.15 44.09 08:22:01 PM 1 42.86 0.00 2.29 0.36 0.10 54.39 08:22:01 PM 2 44.88 0.00 3.13 0.41 0.14 51.45 08:22:01 PM 3 40.78 0.00 2.42 1.14 0.10 55.56 08:23:01 PM all 58.98 0.00 2.93 0.50 0.13 37.47 08:23:01 PM 0 58.98 0.00 3.38 0.05 0.12 37.47 08:23:01 PM 1 61.64 0.00 2.57 0.47 0.13 35.19 08:23:01 PM 2 53.76 0.00 2.24 0.17 0.12 43.71 08:23:01 PM 3 61.52 0.00 3.54 1.29 0.13 33.51 08:24:01 PM all 46.16 0.00 2.93 2.51 0.14 48.26 08:24:01 PM 0 45.12 0.00 1.93 5.68 0.15 47.12 08:24:01 PM 1 45.09 0.00 3.23 2.16 0.17 49.35 08:24:01 PM 2 52.71 0.00 4.06 1.30 0.13 41.80 08:24:01 PM 3 41.69 0.00 2.48 0.91 0.12 54.79 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 46.02 0.00 3.14 0.58 0.12 50.14 08:25:01 PM 0 46.25 0.00 3.74 1.04 0.12 48.85 08:25:01 PM 1 40.51 0.00 3.04 0.27 0.12 56.07 08:25:01 PM 2 48.49 0.00 2.88 0.49 0.13 48.00 08:25:01 PM 3 48.81 0.00 2.92 0.51 0.12 47.65 08:26:01 PM all 17.68 0.00 4.09 4.24 0.11 73.88 08:26:01 PM 0 8.38 0.00 3.28 2.11 0.10 86.12 08:26:01 PM 1 14.50 0.00 3.67 4.78 0.10 76.95 08:26:01 PM 2 38.38 0.00 5.94 2.26 0.14 53.28 08:26:01 PM 3 9.54 0.00 3.46 7.81 0.10 79.09 08:27:01 PM all 21.33 0.00 1.90 0.39 0.13 76.24 08:27:01 PM 0 20.84 0.00 2.02 0.13 0.12 76.89 08:27:01 PM 1 29.44 0.00 1.86 0.39 0.12 68.19 08:27:01 PM 2 20.80 0.00 2.40 0.61 0.17 76.02 08:27:01 PM 3 14.24 0.00 1.31 0.45 0.12 83.88 Average: all 40.78 0.05 3.24 2.00 0.12 53.81 Average: 0 41.78 0.03 3.29 1.86 0.13 52.91 Average: 1 41.13 0.05 3.39 2.21 0.12 53.10 Average: 2 41.45 0.06 3.60 1.82 0.13 52.95 Average: 3 38.75 0.04 2.69 2.12 0.11 56.28