---> uname -a: Linux prd-centos8-robot-2c-8g-23925.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 4901 19 2204 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:f2:4b:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85571sec preferred_lft 85571sec inet6 fe80::f816:3eff:fef2:4b7d/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) 02/28/2026 _x86_64_ (2 CPU) 00:30:23 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 80.09 6.56 73.53 1244.25 6215.63 12:33:01 AM 88.75 1.08 87.67 75.31 11785.94 12:34:01 AM 37.76 7.13 30.63 1310.71 2093.13 12:35:01 AM 67.11 2.47 64.65 260.58 7921.43 12:36:01 AM 5.02 0.00 5.02 0.00 307.60 12:37:01 AM 0.30 0.00 0.30 0.00 5.50 12:38:02 AM 0.18 0.00 0.18 0.00 2.27 12:39:01 AM 0.27 0.08 0.19 6.78 5.80 12:40:01 AM 2.00 0.00 2.00 0.00 89.70 12:41:01 AM 0.53 0.02 0.52 0.93 49.35 12:42:01 AM 0.42 0.00 0.42 0.00 27.64 12:43:01 AM 1.83 0.32 1.52 36.93 124.56 12:44:01 AM 36.54 0.52 36.02 63.85 1604.78 Average: 24.71 1.40 23.31 231.00 2328.70 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5293252 7045652 2589180 32.85 2688 1934648 704184 7.88 187908 2081460 207328 12:33:01 AM 5106592 7006584 2775840 35.22 2688 2076228 712480 7.98 221440 2207404 46328 12:34:01 AM 4936228 6988104 2946204 37.38 2688 2221896 735144 8.23 278232 2301976 123316 12:35:01 AM 4939124 7063208 2943308 37.34 2688 2291096 642332 7.19 275048 2285180 4904 12:36:01 AM 4939520 7063600 2942912 37.34 2688 2291096 642332 7.19 275048 2285244 16 12:37:01 AM 4939524 7063608 2942908 37.34 2688 2291100 642332 7.19 275048 2285332 16 12:38:02 AM 4938992 7063076 2943440 37.34 2688 2291100 642332 7.19 275048 2286196 8 12:39:01 AM 4896444 7021068 2985988 37.88 2688 2291680 680336 7.62 275812 2327672 384 12:40:01 AM 4894472 7019648 2987960 37.91 2688 2292200 697316 7.81 275812 2329340 204 12:41:01 AM 4891880 7018336 2990552 37.94 2688 2293504 714492 8.00 275912 2331924 228 12:42:01 AM 4887376 7014352 2995056 38.00 2688 2294016 698280 7.82 275912 2336556 92 12:43:01 AM 5094924 7048912 2787508 35.36 2688 2122472 649368 7.27 275556 2127524 8492 12:44:01 AM 5030444 6988252 2851988 36.18 2688 2131188 708424 7.93 482832 2011024 19756 Average: 4983752 7031108 2898680 36.77 2688 2217094 682258 7.64 280739 2245910 31621 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 273.89 182.36 1573.28 52.18 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 73.86 54.70 643.79 10.07 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 52.07 40.03 334.03 7.53 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 24.36 18.78 12.75 8.21 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 1.90 1.05 0.30 0.20 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 2.70 1.95 0.65 0.43 0.00 0.00 0.00 0.00 12:38:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:02 AM eth0 2.08 1.35 0.28 0.18 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 6.05 5.51 1.31 3.56 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 1.65 1.13 0.11 0.08 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 10.20 7.78 2.00 3.09 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 2.22 1.13 0.17 0.08 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 46.29 34.96 75.37 39.30 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 18.43 17.38 17.23 9.25 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 39.71 28.35 204.98 10.33 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) 02/28/2026 _x86_64_ (2 CPU) 00:30:23 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 35.14 0.00 5.23 0.96 0.11 58.55 12:32:01 AM 0 26.48 0.00 3.51 0.84 0.12 69.06 12:32:01 AM 1 43.82 0.00 6.96 1.09 0.10 48.03 12:33:01 AM all 23.03 0.00 3.71 0.95 0.08 72.22 12:33:01 AM 0 17.49 0.00 3.39 1.08 0.08 77.96 12:33:01 AM 1 28.58 0.00 4.03 0.82 0.08 66.49 12:34:01 AM all 23.67 0.00 3.95 0.53 0.09 71.75 12:34:01 AM 0 21.30 0.00 3.94 0.70 0.10 73.96 12:34:01 AM 1 26.05 0.00 3.97 0.37 0.08 69.53 12:35:01 AM all 17.63 0.00 3.24 0.58 0.09 78.46 12:35:01 AM 0 10.93 0.00 2.72 0.62 0.10 85.63 12:35:01 AM 1 24.32 0.00 3.77 0.53 0.08 71.30 12:36:01 AM all 0.16 0.00 0.07 0.04 0.05 99.68 12:36:01 AM 0 0.05 0.00 0.05 0.05 0.03 99.82 12:36:01 AM 1 0.27 0.00 0.08 0.03 0.07 99.55 12:37:01 AM all 0.33 0.00 0.05 0.00 0.06 99.56 12:37:01 AM 0 0.05 0.00 0.05 0.00 0.05 99.85 12:37:01 AM 1 0.62 0.00 0.05 0.00 0.07 99.27 12:38:02 AM all 0.28 0.00 0.08 0.00 0.07 99.57 12:38:02 AM 0 0.08 0.00 0.08 0.00 0.07 99.77 12:38:02 AM 1 0.47 0.00 0.08 0.00 0.07 99.38 12:39:01 AM all 2.27 0.00 0.18 0.00 0.08 97.48 12:39:01 AM 0 1.32 0.00 0.12 0.00 0.08 98.47 12:39:01 AM 1 3.21 0.00 0.24 0.00 0.07 96.48 12:40:01 AM all 2.42 0.00 0.10 0.01 0.11 97.36 12:40:01 AM 0 2.49 0.00 0.10 0.02 0.10 97.29 12:40:01 AM 1 2.35 0.00 0.10 0.00 0.12 97.43 12:41:01 AM all 4.22 0.00 0.23 0.00 0.09 95.46 12:41:01 AM 0 6.41 0.00 0.33 0.00 0.10 93.15 12:41:01 AM 1 2.02 0.00 0.13 0.00 0.08 97.76 12:42:01 AM all 2.67 0.00 0.12 0.00 0.10 97.11 12:42:01 AM 0 2.67 0.00 0.10 0.00 0.08 97.14 12:42:01 AM 1 2.67 0.00 0.13 0.00 0.12 97.08 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 6.40 0.00 1.14 0.00 0.10 92.36 12:43:01 AM 0 3.63 0.00 1.27 0.00 0.08 95.02 12:43:01 AM 1 9.16 0.00 1.02 0.00 0.12 89.70 12:44:01 AM all 31.45 0.00 3.90 0.15 0.08 64.42 12:44:01 AM 0 19.64 0.00 3.04 0.12 0.08 77.11 12:44:01 AM 1 43.28 0.00 4.75 0.18 0.08 51.70 Average: all 11.53 0.00 1.70 0.25 0.09 86.44 Average: 0 8.67 0.00 1.44 0.26 0.08 89.54 Average: 1 14.38 0.00 1.95 0.23 0.09 83.35