---> uname -a: Linux prd-centos8-robot-2c-8g-4979.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 586 4929 19 2181 6812 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:1a:1e:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe1a:1ef9/64 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) 10/18/2025 _x86_64_ (2 CPU) 23:40:33 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 137.30 78.74 58.55 7939.76 36223.44 11:43:01 PM 76.67 0.42 76.25 16.00 6133.98 11:44:01 PM 75.74 0.72 75.02 52.92 9875.79 11:45:02 PM 25.11 0.42 24.69 64.78 2369.76 11:46:01 PM 81.65 9.61 72.04 1714.15 8270.02 11:47:01 PM 11.16 0.00 11.16 0.00 1134.91 11:48:01 PM 5.26 0.20 5.06 11.60 189.67 11:49:01 PM 15.26 0.32 14.95 36.93 662.31 Average: 53.46 11.31 42.16 1228.71 8108.07 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5600840 7064424 2281584 28.95 2688 1659412 714072 8.00 172576 1836132 68368 11:43:01 PM 5267268 7010868 2615156 33.18 2688 1924976 719100 8.05 189960 2100824 200984 11:44:01 PM 5191608 7038344 2690816 34.14 2688 2022632 661468 7.41 208720 2130344 29780 11:45:02 PM 5128224 7019096 2754200 34.94 2688 2065544 683720 7.66 224948 2175576 44772 11:46:01 PM 4945644 7054160 2936780 37.26 2688 2275884 626604 7.02 267812 2288572 27000 11:47:01 PM 4945148 7053552 2937276 37.26 2688 2275888 626604 7.02 267812 2288572 8 11:48:01 PM 4904452 7013528 2977972 37.78 2688 2276560 696344 7.80 267936 2329124 16 11:49:01 PM 5125012 7048232 2757412 34.98 2688 2096996 697380 7.81 306804 2092696 24040 Average: 5138524 7037776 2743900 34.81 2688 2074736 678162 7.59 238321 2155230 49371 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 231.40 134.33 855.11 56.00 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 91.53 76.52 1057.07 9.02 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 64.60 38.99 591.12 6.91 0.00 0.00 0.00 0.00 11:45:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:02 PM eth0 13.88 10.88 5.39 4.06 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 233.74 175.39 378.87 45.42 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 3.42 1.12 1.34 0.20 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 17.08 9.28 5.20 1.55 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 44.94 33.73 77.39 20.99 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 87.27 59.79 371.43 17.96 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) 10/18/2025 _x86_64_ (2 CPU) 23:40:33 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 24.39 0.08 6.46 52.16 0.12 16.79 11:42:01 PM 0 25.72 0.10 7.38 50.03 0.14 16.63 11:42:01 PM 1 23.08 0.07 5.54 54.27 0.10 16.95 11:43:01 PM all 30.30 0.00 4.12 4.56 0.11 60.92 11:43:01 PM 0 37.64 0.00 4.60 4.77 0.10 52.89 11:43:01 PM 1 22.95 0.00 3.63 4.35 0.12 68.94 11:44:01 PM all 19.90 0.00 3.55 4.83 0.08 71.64 11:44:01 PM 0 34.15 0.00 4.36 5.03 0.08 56.38 11:44:01 PM 1 5.67 0.00 2.75 4.64 0.07 86.87 11:45:02 PM all 16.05 0.00 2.08 1.85 0.06 79.96 11:45:02 PM 0 27.76 0.00 2.69 1.85 0.07 67.64 11:45:02 PM 1 4.32 0.00 1.47 1.85 0.05 92.30 11:46:01 PM all 29.93 0.00 5.62 4.05 0.10 60.29 11:46:01 PM 0 32.35 0.00 6.55 5.07 0.12 55.91 11:46:01 PM 1 27.51 0.00 4.70 3.03 0.08 64.67 11:47:01 PM all 0.33 0.00 0.15 4.73 0.03 94.77 11:47:01 PM 0 0.40 0.00 0.15 2.70 0.03 96.71 11:47:01 PM 1 0.25 0.00 0.15 6.76 0.02 92.82 11:48:01 PM all 2.02 0.00 0.29 0.03 0.04 97.62 11:48:01 PM 0 3.45 0.00 0.38 0.03 0.03 96.10 11:48:01 PM 1 0.59 0.00 0.20 0.03 0.05 99.13 11:49:01 PM all 14.99 0.00 2.15 1.16 0.07 81.64 11:49:01 PM 0 13.94 0.00 2.15 1.25 0.07 82.59 11:49:01 PM 1 16.04 0.00 2.14 1.07 0.07 80.68 Average: all 17.21 0.01 3.04 9.13 0.07 70.53 Average: 0 21.90 0.01 3.52 8.78 0.08 65.70 Average: 1 12.52 0.01 2.57 9.48 0.07 75.35