---> uname -a: Linux prd-centos8-robot-2c-8g-22652.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 622 4873 19 2201 6776 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:f3:09:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fef3:925/64 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) 02/27/2026 _x86_64_ (2 CPU) 06:56:51 LINUX RESTART (2 CPU) 06:57:01 AM tps rtps wtps bread/s bwrtn/s 06:58:01 AM 227.10 160.10 67.00 14986.44 41334.60 06:59:01 AM 123.40 1.08 122.31 75.32 13136.34 07:00:01 AM 27.11 0.38 26.72 64.25 2564.16 07:01:01 AM 82.41 9.46 72.95 1682.23 8159.09 07:02:01 AM 9.80 0.07 9.73 1.73 1064.15 07:03:01 AM 2.38 0.00 2.38 0.00 69.91 07:04:01 AM 0.10 0.00 0.10 0.00 1.17 07:05:01 AM 0.37 0.08 0.28 5.86 17.94 07:06:01 AM 2.10 0.00 2.10 0.00 145.33 07:07:01 AM 0.28 0.00 0.28 0.00 4.72 07:08:01 AM 19.51 0.40 19.11 46.79 926.73 Average: 44.96 15.60 29.36 1533.24 6130.11 06:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 AM 5329824 6978684 2552600 32.38 2688 1838500 778844 8.72 201132 2057688 169540 06:59:01 AM 5116492 6973016 2765932 35.09 2688 2033212 721928 8.08 207068 2208852 40208 07:00:01 AM 5123644 7025704 2758780 35.00 2688 2076076 674836 7.56 236208 2166104 40432 07:01:01 AM 4901948 7025524 2980476 37.81 2688 2290556 638680 7.15 275052 2321040 25532 07:02:01 AM 4902976 7026584 2979448 37.80 2688 2290640 638984 7.15 275180 2320636 8 07:03:01 AM 4902540 7026148 2979884 37.80 2688 2290640 638984 7.15 275184 2320704 8 07:04:01 AM 4902600 7026200 2979824 37.80 2688 2290640 638984 7.15 275184 2320980 4 07:05:01 AM 4744232 6870652 3138192 39.81 2688 2293456 809696 9.07 275528 2477820 2392 07:06:01 AM 4796736 6923180 3085688 39.15 2688 2293480 783308 8.77 275528 2424844 4 07:07:01 AM 4768884 6895344 3113540 39.50 2688 2293496 814028 9.11 275528 2453308 8 07:08:01 AM 5052896 6997012 2829528 35.90 2688 2117688 689488 7.72 478284 1994124 22308 Average: 4958434 6978913 2923990 37.10 2688 2191671 711615 7.97 277261 2278736 27313 06:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM eth0 340.91 211.36 1974.04 59.80 0.00 0.00 0.00 0.00 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 79.47 60.86 892.05 9.81 0.00 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 20.68 17.13 9.97 6.06 0.00 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 420.24 307.36 408.08 72.98 0.00 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 186.47 141.01 38.13 32.97 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 4.18 1.98 0.76 0.48 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 4.02 2.20 1.05 0.85 0.00 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 67.13 52.03 805.68 4.62 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 198.25 197.50 6162.16 12.81 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 190.79 189.90 5992.51 12.30 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 118.35 79.19 952.42 31.96 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 148.24 114.60 1566.93 22.24 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) 02/27/2026 _x86_64_ (2 CPU) 06:56:51 LINUX RESTART (2 CPU) 06:57:01 AM CPU %user %nice %system %iowait %steal %idle 06:58:01 AM all 57.79 0.06 10.98 2.31 0.11 28.76 06:58:01 AM 0 48.30 0.08 10.88 2.39 0.10 38.24 06:58:01 AM 1 67.22 0.03 11.06 2.22 0.12 19.34 06:59:01 AM all 28.64 0.00 4.65 1.07 0.09 65.56 06:59:01 AM 0 24.55 0.00 4.45 1.25 0.10 69.65 06:59:01 AM 1 32.72 0.00 4.85 0.88 0.08 61.46 07:00:01 AM all 18.91 0.00 3.30 0.18 0.06 77.54 07:00:01 AM 0 7.57 0.00 2.72 0.20 0.07 89.45 07:00:01 AM 1 30.28 0.00 3.89 0.17 0.05 65.62 07:01:01 AM all 28.23 0.00 5.43 0.61 0.10 65.63 07:01:01 AM 0 30.52 0.00 5.92 0.82 0.10 62.64 07:01:01 AM 1 25.93 0.00 4.95 0.40 0.10 68.61 07:02:01 AM all 0.69 0.00 0.49 0.09 0.03 98.69 07:02:01 AM 0 0.95 0.00 0.59 0.17 0.03 98.26 07:02:01 AM 1 0.43 0.00 0.40 0.02 0.03 99.12 07:03:01 AM all 0.28 0.00 0.08 0.01 0.03 99.61 07:03:01 AM 0 0.08 0.00 0.08 0.02 0.03 99.78 07:03:01 AM 1 0.47 0.00 0.07 0.00 0.03 99.43 07:04:01 AM all 0.33 0.00 0.09 0.00 0.03 99.55 07:04:01 AM 0 0.47 0.00 0.05 0.00 0.02 99.47 07:04:01 AM 1 0.20 0.00 0.13 0.00 0.03 99.63 07:05:01 AM all 6.40 0.00 1.60 0.00 0.07 91.93 07:05:01 AM 0 4.55 0.00 1.09 0.00 0.07 94.30 07:05:01 AM 1 8.27 0.00 2.12 0.00 0.07 89.55 07:06:01 AM all 11.16 0.00 1.19 0.01 0.10 87.54 07:06:01 AM 0 11.32 0.00 1.32 0.00 0.10 87.27 07:06:01 AM 1 11.01 0.00 1.07 0.02 0.10 87.81 07:07:01 AM all 10.87 0.00 0.99 0.00 0.09 88.05 07:07:01 AM 0 3.97 0.00 0.49 0.00 0.08 95.46 07:07:01 AM 1 17.81 0.00 1.50 0.00 0.10 80.60 07:08:01 AM all 18.02 0.00 3.11 0.08 0.08 78.70 07:08:01 AM 0 6.41 0.00 2.75 0.05 0.07 90.72 07:08:01 AM 1 29.64 0.00 3.47 0.12 0.08 66.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.48 0.01 2.90 0.40 0.07 80.14 Average: 0 12.59 0.01 2.75 0.44 0.07 84.13 Average: 1 20.37 0.00 3.05 0.35 0.07 76.15