---> uname -a: Linux prd-centos8-robot-2c-8g-3218.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 587 4937 19 2173 6811 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:0d:f6:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fe0d:f630/64 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) 01/23/2026 _x86_64_ (2 CPU) 03:36:52 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 110.86 0.32 110.55 22.39 10921.51 03:40:01 AM 38.44 1.15 37.29 117.16 4168.29 03:41:01 AM 64.86 6.93 57.93 1286.37 3816.54 03:42:02 AM 35.86 0.03 35.83 3.47 6398.90 03:43:01 AM 3.73 0.00 3.73 0.00 127.20 03:44:01 AM 0.33 0.00 0.33 0.00 3.55 03:45:01 AM 0.45 0.07 0.38 4.93 8.96 03:46:01 AM 1.95 0.02 1.93 0.93 153.72 03:47:01 AM 0.38 0.00 0.38 0.00 6.60 03:48:01 AM 15.28 0.32 14.96 36.92 556.75 03:49:01 AM 31.91 0.52 31.39 63.86 1391.80 Average: 27.68 0.85 26.83 139.86 2508.57 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5194268 7031832 2688164 34.10 2688 2013260 680592 7.62 189352 2150484 101672 03:40:01 AM 5239760 7080680 2642672 33.53 2688 2016780 631276 7.07 220528 2075136 9844 03:41:01 AM 4962004 7058068 2920428 37.05 2688 2262444 631668 7.07 256604 2284604 176740 03:42:02 AM 4957488 7053456 2924944 37.11 2688 2262632 633380 7.09 262300 2279976 4 03:43:01 AM 4957392 7053364 2925040 37.11 2688 2262636 633380 7.09 262304 2279992 4 03:44:01 AM 4957540 7053512 2924892 37.11 2688 2262636 633380 7.09 262304 2279924 4 03:45:01 AM 4909452 7007708 2972980 37.72 2688 2264920 681424 7.63 262640 2327552 2128 03:46:01 AM 4861440 6960204 3020992 38.33 2688 2265428 760544 8.52 262640 2374588 4 03:47:01 AM 4822000 6920780 3060432 38.83 2688 2265444 775588 8.68 262640 2413836 4 03:48:01 AM 5068060 6983240 2814372 35.70 2688 2087372 705480 7.90 305804 2145092 30208 03:49:01 AM 5056704 6976728 2825728 35.85 2688 2092700 717616 8.04 465556 2002968 26400 Average: 4998737 7016325 2883695 36.58 2688 2186932 680393 7.62 273879 2237650 31547 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 86.99 70.09 902.85 10.33 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 15.01 12.10 7.13 4.36 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 52.82 45.28 342.70 10.34 0.00 0.00 0.00 0.00 03:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:02 AM eth0 553.69 388.32 110.53 92.63 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 2.20 2.00 0.54 0.48 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 2.80 2.18 0.49 0.47 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 37.14 19.38 19.06 2.24 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 153.57 153.11 4560.38 10.26 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 195.58 195.70 6177.47 12.68 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 170.14 140.44 2713.31 33.53 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 18.03 16.63 15.37 8.50 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 117.26 95.16 1351.97 16.92 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) 01/23/2026 _x86_64_ (2 CPU) 03:36:52 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 33.90 0.00 5.05 3.88 0.10 57.07 03:39:01 AM 0 20.59 0.00 3.64 5.00 0.08 70.69 03:39:01 AM 1 47.26 0.00 6.45 2.75 0.12 43.42 03:40:01 AM all 12.88 0.00 1.94 0.58 0.07 84.53 03:40:01 AM 0 4.65 0.00 1.52 0.63 0.07 93.13 03:40:01 AM 1 21.10 0.00 2.37 0.53 0.07 75.93 03:41:01 AM all 31.76 0.00 5.89 0.55 0.10 61.70 03:41:01 AM 0 27.38 0.00 5.60 0.68 0.10 66.23 03:41:01 AM 1 36.14 0.00 6.18 0.42 0.10 57.16 03:42:02 AM all 7.41 0.00 2.04 0.47 0.05 90.03 03:42:02 AM 0 3.25 0.00 1.83 0.57 0.03 94.32 03:42:02 AM 1 11.56 0.00 2.26 0.37 0.07 85.74 03:43:01 AM all 0.32 0.00 0.12 0.02 0.04 99.50 03:43:01 AM 0 0.32 0.00 0.08 0.03 0.05 99.51 03:43:01 AM 1 0.32 0.00 0.15 0.00 0.03 99.49 03:44:01 AM all 0.28 0.00 0.08 0.00 0.03 99.60 03:44:01 AM 0 0.45 0.00 0.07 0.00 0.05 99.43 03:44:01 AM 1 0.12 0.00 0.10 0.00 0.02 99.77 03:45:01 AM all 4.14 0.00 1.33 0.00 0.03 94.49 03:45:01 AM 0 4.42 0.00 1.05 0.00 0.02 94.51 03:45:01 AM 1 3.87 0.00 1.60 0.00 0.05 94.47 03:46:01 AM all 9.27 0.00 1.11 0.02 0.09 89.51 03:46:01 AM 0 10.51 0.00 1.32 0.00 0.10 88.07 03:46:01 AM 1 8.05 0.00 0.90 0.03 0.08 90.92 03:47:01 AM all 10.00 0.00 1.10 0.00 0.09 88.81 03:47:01 AM 0 8.32 0.00 1.14 0.00 0.08 90.46 03:47:01 AM 1 11.67 0.00 1.05 0.00 0.10 87.17 03:48:01 AM all 19.08 0.00 2.62 0.08 0.09 78.14 03:48:01 AM 0 18.20 0.00 2.25 0.07 0.08 79.39 03:48:01 AM 1 19.95 0.00 2.98 0.08 0.10 76.89 03:49:01 AM all 31.04 0.00 3.93 0.13 0.09 64.80 03:49:01 AM 0 15.65 0.00 3.23 0.10 0.10 80.92 03:49:01 AM 1 46.44 0.00 4.63 0.17 0.08 48.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.60 0.00 2.30 0.52 0.07 82.51 Average: 0 10.37 0.00 1.98 0.65 0.07 86.92 Average: 1 18.82 0.00 2.61 0.40 0.07 78.10