---> uname -a: Linux prd-centos8-robot-2c-8g-15014.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4838 19 2267 6807 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:96:00:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85528sec preferred_lft 85528sec inet6 fe80::f816:3eff:fe96:58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/19/2025 _x86_64_ (2 CPU) 03:12:31 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 114.15 57.18 56.96 7188.00 32125.87 03:15:01 AM 117.86 0.92 116.94 65.84 12213.66 03:16:01 AM 24.41 0.38 24.03 64.26 1796.35 03:17:01 AM 67.96 7.00 60.96 1293.52 3954.84 03:18:01 AM 31.46 0.00 31.46 0.00 6220.91 03:19:01 AM 4.03 0.22 3.82 11.73 190.77 03:20:01 AM 2.62 0.00 2.62 0.00 668.84 03:21:01 AM 0.75 0.00 0.75 0.00 387.12 03:22:01 AM 0.38 0.02 0.37 1.07 65.66 03:23:01 AM 1.27 0.42 0.85 55.33 287.63 03:24:01 AM 0.43 0.00 0.43 0.00 80.39 03:25:01 AM 0.20 0.00 0.20 0.00 18.59 03:26:01 AM 11.63 0.32 11.31 36.93 528.30 03:27:01 AM 34.07 0.52 33.56 63.85 3080.09 Average: 29.37 4.78 24.59 627.21 4401.59 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5429576 7012488 2452856 31.12 2688 1774640 738676 8.27 190156 1977920 106772 03:15:01 AM 5160480 7003340 2721952 34.53 2688 2018236 708160 7.93 198796 2170320 46072 03:16:01 AM 5236456 7080980 2645976 33.57 2688 2020168 627664 7.03 219632 2076544 10752 03:17:01 AM 4961824 7060204 2920608 37.05 2688 2264328 626488 7.01 260556 2278740 175592 03:18:01 AM 4954720 7052856 2927712 37.14 2688 2264328 626488 7.01 260556 2279532 4 03:19:01 AM 4907000 7007472 2975432 37.75 2688 2266692 674772 7.56 260860 2326480 380 03:20:01 AM 4877956 6995912 3004476 38.12 2688 2284204 722688 8.09 261156 2355472 232 03:21:01 AM 4865652 6994836 3016780 38.27 2688 2295460 722688 8.09 261156 2367712 200 03:22:01 AM 4858788 6994800 3023644 38.36 2688 2302244 722688 8.09 261216 2374504 5104 03:23:01 AM 4468532 6936976 3413900 43.31 2688 2308624 722704 8.09 262768 2383644 1664 03:24:01 AM 4467580 6936444 3414852 43.32 2688 2309260 722704 8.09 262768 2384604 108 03:25:01 AM 4465936 6935296 3416496 43.34 2688 2309732 722704 8.09 262784 2386372 80 03:26:01 AM 5028972 7041120 2853460 36.20 2688 2183860 648800 7.26 332876 2155364 78220 03:27:01 AM 4954900 6970244 2927532 37.14 2688 2188200 720472 8.07 505564 2062708 26308 Average: 4902741 7001641 2979691 37.80 2688 2199284 693407 7.76 271489 2255708 32249 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 263.88 185.39 1663.24 60.05 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 84.81 64.76 846.07 10.01 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 14.18 8.98 5.68 3.61 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 47.71 41.58 341.56 12.40 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 160.55 115.86 33.10 31.40 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 26.46 19.25 27.17 3.05 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 32.97 32.27 116.84 10.58 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 21.19 18.16 73.52 6.70 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 26.39 24.39 24.43 12.93 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 43.57 59.83 66.64 5.42 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 6.63 5.56 2.12 1.47 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 15.61 13.16 3.71 2.37 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 81.77 52.24 147.06 88.12 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 19.18 17.64 15.94 8.93 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 60.35 47.08 240.51 18.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/19/2025 _x86_64_ (2 CPU) 03:12:31 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 39.40 0.03 6.27 7.74 0.13 46.43 03:14:01 AM 0 42.04 0.03 6.48 9.25 0.13 42.07 03:14:01 AM 1 36.77 0.02 6.06 6.23 0.13 50.79 03:15:01 AM all 33.94 0.00 5.15 1.94 0.12 58.85 03:15:01 AM 0 45.80 0.00 5.89 1.70 0.12 46.49 03:15:01 AM 1 22.11 0.00 4.40 2.18 0.12 71.19 03:16:01 AM all 12.22 0.00 1.54 0.31 0.09 85.84 03:16:01 AM 0 16.45 0.00 1.44 0.27 0.10 81.75 03:16:01 AM 1 7.97 0.00 1.64 0.35 0.08 89.96 03:17:01 AM all 37.60 0.00 6.56 0.88 0.12 54.84 03:17:01 AM 0 49.94 0.00 7.58 1.05 0.12 41.31 03:17:01 AM 1 25.25 0.00 5.55 0.72 0.12 68.37 03:18:01 AM all 0.52 0.00 0.59 0.73 0.05 98.11 03:18:01 AM 0 0.62 0.00 0.52 0.94 0.03 97.90 03:18:01 AM 1 0.42 0.00 0.67 0.52 0.07 98.33 03:19:01 AM all 4.12 0.00 0.28 0.03 0.08 95.48 03:19:01 AM 0 4.43 0.00 0.32 0.02 0.08 95.15 03:19:01 AM 1 3.82 0.00 0.25 0.03 0.08 95.82 03:20:01 AM all 18.66 0.00 0.26 0.07 0.10 80.91 03:20:01 AM 0 34.93 0.00 0.25 0.05 0.10 64.67 03:20:01 AM 1 2.37 0.00 0.27 0.08 0.10 97.17 03:21:01 AM all 10.67 0.00 0.16 0.02 0.08 89.08 03:21:01 AM 0 12.53 0.00 0.17 0.02 0.08 87.21 03:21:01 AM 1 8.81 0.00 0.15 0.02 0.07 90.96 03:22:01 AM all 16.22 0.00 0.23 0.00 0.11 83.44 03:22:01 AM 0 26.49 0.00 0.25 0.00 0.12 73.14 03:22:01 AM 1 5.97 0.00 0.22 0.00 0.10 93.71 03:23:01 AM all 8.97 0.00 2.61 0.03 0.13 88.27 03:23:01 AM 0 10.44 0.00 2.52 0.00 0.13 86.91 03:23:01 AM 1 7.50 0.00 2.70 0.05 0.12 89.63 03:24:01 AM all 2.83 0.00 0.14 0.02 0.09 96.92 03:24:01 AM 0 3.26 0.00 0.15 0.03 0.08 96.47 03:24:01 AM 1 2.39 0.00 0.13 0.00 0.10 97.37 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 5.03 0.00 0.22 0.00 0.11 94.65 03:25:01 AM 0 5.43 0.00 0.18 0.00 0.10 94.29 03:25:01 AM 1 4.62 0.00 0.25 0.00 0.12 95.01 03:26:01 AM all 21.17 0.00 2.72 0.06 0.10 75.95 03:26:01 AM 0 14.20 0.00 2.12 0.05 0.08 83.55 03:26:01 AM 1 28.17 0.00 3.31 0.07 0.12 68.33 03:27:01 AM all 31.41 0.00 3.89 0.36 0.11 64.24 03:27:01 AM 0 29.54 0.00 4.24 0.42 0.10 65.70 03:27:01 AM 1 33.27 0.00 3.53 0.30 0.12 62.78 Average: all 17.35 0.00 2.19 0.87 0.10 79.50 Average: 0 21.15 0.00 2.29 0.98 0.10 75.47 Average: 1 13.54 0.00 2.08 0.75 0.10 83.53