---> uname -a: Linux prd-centos8-robot-2c-8g-13532.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: 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): 0,1 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 4834 19 2271 6806 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:db:ac:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85504sec preferred_lft 85504sec inet6 fe80::f816:3eff:fedb:ace7/64 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) 12/14/2025 _x86_64_ (2 CPU) 03:02:09 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 88.19 12.18 76.00 2286.55 6411.36 03:05:01 AM 84.32 0.92 83.41 65.84 10230.71 03:06:01 AM 32.09 0.42 31.68 64.79 2546.08 03:07:01 AM 77.00 6.97 70.04 1292.98 8498.93 03:08:01 AM 7.73 0.20 7.53 11.60 594.34 03:09:01 AM 4.00 0.02 3.98 0.13 192.25 03:10:01 AM 1.05 0.00 1.05 0.00 716.51 03:11:01 AM 0.42 0.02 0.40 1.07 260.80 03:12:01 AM 0.65 0.00 0.65 0.00 239.13 03:13:01 AM 1.07 0.43 0.63 55.31 107.15 03:14:01 AM 0.42 0.00 0.42 0.00 80.39 03:15:01 AM 0.23 0.00 0.23 0.00 17.40 03:16:01 AM 10.93 0.32 10.61 36.92 576.12 03:17:01 AM 31.98 0.52 31.46 63.86 2959.91 Average: 24.29 1.57 22.72 277.05 2387.88 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5329248 7055348 2553176 32.39 2688 1908440 665348 7.45 186684 2045968 186008 03:05:01 AM 5158084 7003116 2724340 34.56 2688 2021292 699304 7.83 198424 2177328 42008 03:06:01 AM 5113292 7038360 2769132 35.13 2688 2097052 669916 7.50 227988 2179708 69684 03:07:01 AM 4947596 7048380 2934828 37.23 2688 2267336 626816 7.02 260508 2285732 10844 03:08:01 AM 4912852 7013916 2969572 37.67 2688 2267860 677680 7.59 260636 2325064 180 03:09:01 AM 4883808 6994716 2998616 38.04 2688 2277716 693396 7.76 261108 2353040 8216 03:10:01 AM 4868808 6994364 3013616 38.23 2688 2292392 713660 7.99 261108 2368128 1884 03:11:01 AM 4862176 6994932 3020248 38.32 2688 2299536 713660 7.99 261116 2375240 1240 03:12:01 AM 4855340 6993784 3027084 38.40 2688 2305260 713660 7.99 261168 2381288 60 03:13:01 AM 4465840 6936860 3416584 43.34 2688 2311592 729516 8.17 262724 2389352 1828 03:14:01 AM 4462832 6934552 3419592 43.38 2688 2312300 729516 8.17 262736 2392272 324 03:15:01 AM 4462748 6934672 3419676 43.38 2688 2312496 729516 8.17 262740 2392444 76 03:16:01 AM 4865188 6922220 3017236 38.28 2688 2228992 750960 8.41 338936 2312836 102660 03:17:01 AM 4976000 6993028 2906424 36.87 2688 2189620 691388 7.74 504648 2040632 25092 Average: 4868844 6989875 3013580 38.23 2688 2220849 700310 7.84 272180 2287074 32150 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 288.17 197.40 1865.93 59.76 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 61.60 44.77 621.64 7.61 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 23.16 19.45 66.11 5.80 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 173.92 115.90 313.88 43.52 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 4.02 3.28 3.56 0.54 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 34.69 28.93 80.48 7.73 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 30.96 29.07 97.29 8.07 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 18.23 16.83 35.64 6.04 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 22.88 19.85 23.84 11.46 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 45.05 61.16 66.36 5.59 0.00 0.00 0.00 0.00 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 10.95 9.43 2.89 1.89 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 8.77 7.13 2.09 1.29 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 80.12 52.83 147.82 87.93 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 19.60 16.93 15.72 8.55 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 58.72 44.50 238.80 18.27 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) 12/14/2025 _x86_64_ (2 CPU) 03:02:09 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 39.09 0.00 5.96 2.00 0.14 52.80 03:04:01 AM 0 26.77 0.00 4.27 2.12 0.10 66.74 03:04:01 AM 1 51.43 0.00 7.66 1.89 0.18 38.84 03:05:01 AM all 22.79 0.00 3.19 1.66 0.08 72.29 03:05:01 AM 0 10.37 0.00 2.30 1.88 0.07 85.38 03:05:01 AM 1 35.24 0.00 4.08 1.44 0.08 59.15 03:06:01 AM all 24.09 0.00 3.48 0.69 0.08 71.65 03:06:01 AM 0 24.72 0.00 3.19 0.65 0.08 71.35 03:06:01 AM 1 23.46 0.00 3.77 0.73 0.08 71.95 03:07:01 AM all 26.67 0.00 4.94 1.07 0.11 67.22 03:07:01 AM 0 26.20 0.00 5.12 1.25 0.12 67.31 03:07:01 AM 1 27.14 0.00 4.76 0.88 0.10 67.12 03:08:01 AM all 0.84 0.00 0.19 0.08 0.03 98.86 03:08:01 AM 0 0.08 0.00 0.17 0.14 0.03 99.58 03:08:01 AM 1 1.58 0.00 0.22 0.02 0.03 98.15 03:09:01 AM all 11.83 0.00 0.26 0.02 0.13 87.77 03:09:01 AM 0 6.52 0.00 0.23 0.03 0.15 93.06 03:09:01 AM 1 17.16 0.00 0.29 0.00 0.10 82.45 03:10:01 AM all 15.78 0.00 0.23 0.11 0.07 83.81 03:10:01 AM 0 2.98 0.00 0.27 0.17 0.07 96.52 03:10:01 AM 1 28.57 0.00 0.20 0.05 0.07 71.11 03:11:01 AM all 9.42 0.00 0.13 0.03 0.07 90.35 03:11:01 AM 0 2.42 0.00 0.15 0.07 0.07 97.29 03:11:01 AM 1 16.41 0.00 0.12 0.00 0.07 83.41 03:12:01 AM all 13.57 0.00 0.20 0.03 0.09 86.11 03:12:01 AM 0 3.28 0.00 0.18 0.05 0.08 96.41 03:12:01 AM 1 23.86 0.00 0.22 0.00 0.10 75.82 03:13:01 AM all 9.78 0.00 2.89 0.01 0.08 87.25 03:13:01 AM 0 9.13 0.00 2.90 0.02 0.07 87.89 03:13:01 AM 1 10.43 0.00 2.88 0.00 0.08 86.60 03:14:01 AM all 4.11 0.00 0.16 0.00 0.08 95.66 03:14:01 AM 0 3.50 0.00 0.17 0.00 0.07 96.27 03:14:01 AM 1 4.72 0.00 0.15 0.00 0.08 95.05 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 2.84 0.00 0.15 0.00 0.07 96.94 03:15:01 AM 0 3.69 0.00 0.18 0.00 0.08 96.05 03:15:01 AM 1 2.00 0.00 0.12 0.00 0.05 97.83 03:16:01 AM all 18.55 0.00 2.51 0.10 0.10 78.74 03:16:01 AM 0 6.67 0.00 2.11 0.08 0.12 91.03 03:16:01 AM 1 30.41 0.00 2.92 0.12 0.08 66.47 03:17:01 AM all 32.49 0.00 4.31 0.20 0.09 62.92 03:17:01 AM 0 17.77 0.00 3.64 0.17 0.08 78.35 03:17:01 AM 1 47.21 0.00 4.97 0.23 0.10 47.48 Average: all 16.58 0.00 2.05 0.43 0.09 80.86 Average: 0 10.31 0.00 1.78 0.47 0.08 87.35 Average: 1 22.84 0.00 2.31 0.38 0.09 74.38