---> uname -a: Linux prd-centos8-robot-2c-8g-8795.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 4913 19 2198 6814 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:f5:4a:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85570sec preferred_lft 85570sec inet6 fe80::f816:3eff:fef5:4a1a/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) 02/09/2026 _x86_64_ (2 CPU) 00:36:02 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 107.51 4.02 103.50 594.60 9126.86 12:39:01 AM 64.51 1.05 63.46 73.99 8373.55 12:40:01 AM 48.57 7.10 41.47 1309.96 2482.52 12:41:01 AM 62.64 2.70 59.94 435.98 7933.86 12:42:01 AM 4.47 0.00 4.47 0.00 163.64 12:43:01 AM 0.48 0.00 0.48 0.00 7.48 12:44:01 AM 0.53 0.07 0.47 4.93 16.21 12:45:01 AM 2.00 0.00 2.00 0.00 104.35 12:46:01 AM 0.68 0.00 0.68 0.00 118.89 12:47:01 AM 0.52 0.00 0.52 0.00 23.44 12:48:01 AM 0.25 0.03 0.22 1.87 14.15 12:49:01 AM 11.53 0.32 11.21 36.93 475.39 Average: 25.31 1.27 24.04 204.87 2403.56 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5136660 7004452 2745764 34.83 2688 2044696 714712 8.00 191180 2209268 240660 12:39:01 AM 5056780 6948140 2825644 35.85 2688 2067352 761656 8.53 216032 2257540 55100 12:40:01 AM 4952224 7049980 2930200 37.17 2688 2263752 639996 7.17 257208 2288204 182048 12:41:01 AM 4946688 7059228 2935736 37.24 2688 2280036 630540 7.06 267472 2282700 16 12:42:01 AM 4947404 7059948 2935020 37.23 2688 2280040 630540 7.06 267476 2282776 4 12:43:01 AM 4947064 7059608 2935360 37.24 2688 2280040 630020 7.05 267476 2282944 4 12:44:01 AM 4906544 7019652 2975880 37.75 2688 2280604 681960 7.64 267872 2322968 56 12:45:01 AM 4899848 7014492 2982576 37.84 2688 2282140 681960 7.64 267944 2329640 688 12:46:01 AM 4895128 7012468 2987296 37.90 2688 2284844 697708 7.81 267948 2334632 128 12:47:01 AM 4894596 7012320 2987828 37.90 2688 2285220 697708 7.81 267952 2335092 56 12:48:01 AM 4893760 7011872 2988664 37.92 2688 2285608 697708 7.81 268096 2335620 52 12:49:01 AM 5041100 6982176 2841324 36.05 2688 2114700 718780 8.05 315912 2163612 33620 Average: 4959816 7019528 2922608 37.08 2688 2229086 681941 7.64 260214 2285416 42703 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 138.54 107.88 1596.53 13.87 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 21.11 12.48 89.90 4.52 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 42.64 36.89 337.86 7.86 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 610.84 466.91 120.88 103.13 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 3.05 2.07 0.63 0.50 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 3.63 2.30 1.08 0.87 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 36.29 20.53 9.66 2.12 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 30.34 26.72 9.97 5.06 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 25.57 21.61 6.29 4.25 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 14.48 9.46 3.19 2.99 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 11.46 7.55 3.12 2.00 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 92.93 57.16 100.44 34.96 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 85.93 64.31 189.97 15.18 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) 02/09/2026 _x86_64_ (2 CPU) 00:36:02 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.39 0.00 5.61 2.45 0.10 54.46 12:38:01 AM 0 46.72 0.00 6.87 2.18 0.10 44.13 12:38:01 AM 1 28.08 0.00 4.35 2.71 0.10 64.76 12:39:01 AM all 16.22 0.00 2.19 1.66 0.08 79.85 12:39:01 AM 0 30.27 0.00 2.92 1.74 0.07 65.01 12:39:01 AM 1 2.16 0.00 1.45 1.59 0.08 94.72 12:40:01 AM all 25.06 0.00 4.99 0.78 0.08 69.08 12:40:01 AM 0 26.39 0.00 5.48 0.95 0.08 67.09 12:40:01 AM 1 23.73 0.00 4.50 0.62 0.08 71.07 12:41:01 AM all 13.72 0.00 3.05 1.26 0.08 81.89 12:41:01 AM 0 13.32 0.00 2.24 0.87 0.08 83.49 12:41:01 AM 1 14.13 0.00 3.86 1.64 0.08 80.28 12:42:01 AM all 0.34 0.00 0.08 0.02 0.04 99.52 12:42:01 AM 0 0.58 0.00 0.08 0.00 0.05 99.28 12:42:01 AM 1 0.10 0.00 0.08 0.03 0.03 99.75 12:43:01 AM all 0.38 0.00 0.08 0.00 0.05 99.50 12:43:01 AM 0 0.63 0.00 0.05 0.00 0.07 99.25 12:43:01 AM 1 0.12 0.00 0.10 0.00 0.03 99.75 12:44:01 AM all 1.34 0.00 0.24 0.01 0.05 98.36 12:44:01 AM 0 2.44 0.00 0.27 0.02 0.05 97.23 12:44:01 AM 1 0.23 0.00 0.22 0.00 0.05 99.50 12:45:01 AM all 10.85 0.00 0.94 0.02 0.08 88.12 12:45:01 AM 0 6.39 0.00 0.59 0.03 0.07 92.92 12:45:01 AM 1 15.31 0.00 1.29 0.00 0.08 83.32 12:46:01 AM all 12.97 0.00 0.46 0.01 0.09 86.47 12:46:01 AM 0 20.62 0.00 0.55 0.02 0.10 78.71 12:46:01 AM 1 5.32 0.00 0.37 0.00 0.08 94.23 12:47:01 AM all 4.37 0.00 0.29 0.00 0.08 95.25 12:47:01 AM 0 5.36 0.00 0.38 0.00 0.10 94.15 12:47:01 AM 1 3.38 0.00 0.20 0.00 0.07 96.36 12:48:01 AM all 3.50 0.00 0.27 0.00 0.08 96.15 12:48:01 AM 0 4.91 0.00 0.28 0.00 0.08 94.72 12:48:01 AM 1 2.09 0.00 0.25 0.00 0.08 97.58 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 18.44 0.00 2.21 0.07 0.08 79.20 12:49:01 AM 0 20.98 0.00 1.82 0.05 0.08 77.06 12:49:01 AM 1 15.90 0.00 2.61 0.08 0.07 81.34 Average: all 12.06 0.00 1.70 0.52 0.07 85.64 Average: 0 14.89 0.00 1.80 0.49 0.08 82.74 Average: 1 9.22 0.00 1.61 0.56 0.07 88.55