---> uname -a: Linux prd-centos8-robot-2c-8g-22670.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 602 4903 19 2191 6797 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:6f:b6:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe6f:b6c5/64 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) 08:34:24 LINUX RESTART (2 CPU) 08:35:01 AM tps rtps wtps bread/s bwrtn/s 08:36:01 AM 74.66 22.89 51.77 9014.20 36726.92 08:37:01 AM 118.89 0.18 118.71 5.06 12855.31 08:38:01 AM 33.11 1.02 32.09 73.45 4059.67 08:39:01 AM 59.85 7.15 52.70 1306.90 3979.96 08:40:01 AM 54.12 2.47 51.65 260.58 6527.44 08:41:01 AM 5.61 0.00 5.61 0.00 427.36 08:42:01 AM 0.22 0.00 0.22 0.00 2.53 08:43:01 AM 0.13 0.00 0.13 0.00 0.93 08:44:01 AM 0.28 0.08 0.20 6.13 6.00 08:45:01 AM 18.98 0.32 18.66 36.93 666.41 Average: 36.59 3.41 33.18 1070.39 6525.61 08:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 AM 5532524 7042412 2349900 29.81 2688 1704104 721092 8.07 183896 1889940 90000 08:37:01 AM 5036136 6937492 2846288 36.11 2688 2078396 777068 8.70 192208 2310592 145988 08:38:01 AM 5156196 7015556 2726228 34.59 2688 2036244 696496 7.80 217836 2164776 9956 08:39:01 AM 4861084 6967964 3021340 38.33 2688 2274848 746776 8.36 289236 2358948 132620 08:40:01 AM 4930308 7050384 2952116 37.45 2688 2287316 647768 7.25 274644 2299840 9108 08:41:01 AM 4929876 7049912 2952548 37.46 2688 2287324 647768 7.25 274640 2299864 4 08:42:01 AM 4930044 7050080 2952380 37.46 2688 2287324 647768 7.25 274640 2299800 8 08:43:01 AM 4930260 7050300 2952164 37.45 2688 2287328 647768 7.25 274640 2299920 4 08:44:01 AM 4929992 7050796 2952432 37.46 2688 2288092 641812 7.19 275496 2299348 584 08:45:01 AM 5038108 6972004 2844316 36.08 2688 2107340 735028 8.23 317904 2170364 25652 Average: 5027453 7018690 2854971 36.22 2688 2163832 690934 7.74 257514 2239339 41392 08:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 323.86 177.64 1219.07 59.80 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 130.54 96.93 1346.74 12.74 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 10.25 4.33 4.70 1.94 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 41.24 34.36 333.85 7.69 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 22.66 19.16 12.31 8.15 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 1.48 0.93 0.44 0.22 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 1.48 0.75 0.19 0.12 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 1.32 0.97 0.19 0.15 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 4.95 5.03 1.35 1.11 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 32.89 23.03 68.94 24.17 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 57.07 36.32 298.80 11.61 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) 08:34:24 LINUX RESTART (2 CPU) 08:35:01 AM CPU %user %nice %system %iowait %steal %idle 08:36:01 AM all 22.06 0.00 5.56 27.65 0.09 44.63 08:36:01 AM 0 29.40 0.00 4.86 23.84 0.08 41.82 08:36:01 AM 1 14.74 0.00 6.27 31.46 0.10 47.43 08:37:01 AM all 34.06 0.00 4.97 4.97 0.12 55.88 08:37:01 AM 0 42.47 0.00 5.45 5.15 0.12 46.81 08:37:01 AM 1 25.63 0.00 4.49 4.80 0.12 64.96 08:38:01 AM all 7.95 0.00 1.58 5.06 0.07 85.34 08:38:01 AM 0 11.60 0.00 2.04 5.87 0.07 80.42 08:38:01 AM 1 4.30 0.00 1.13 4.25 0.07 90.24 08:39:01 AM all 28.23 0.00 4.62 9.74 0.15 57.26 08:39:01 AM 0 34.21 0.00 5.22 9.84 0.12 50.61 08:39:01 AM 1 22.26 0.00 4.02 9.63 0.18 63.91 08:40:01 AM all 16.49 0.00 3.08 10.90 0.08 69.46 08:40:01 AM 0 18.22 0.00 3.39 8.59 0.07 69.73 08:40:01 AM 1 14.76 0.00 2.77 13.20 0.08 69.19 08:41:01 AM all 0.32 0.00 0.12 0.29 0.03 99.24 08:41:01 AM 0 0.55 0.00 0.13 0.13 0.03 99.15 08:41:01 AM 1 0.08 0.00 0.10 0.45 0.03 99.33 08:42:01 AM all 0.33 0.00 0.05 0.00 0.03 99.60 08:42:01 AM 0 0.53 0.00 0.05 0.00 0.03 99.38 08:42:01 AM 1 0.12 0.00 0.05 0.00 0.02 99.82 08:43:01 AM all 0.26 0.00 0.06 0.00 0.04 99.64 08:43:01 AM 0 0.47 0.00 0.05 0.00 0.03 99.45 08:43:01 AM 1 0.05 0.00 0.07 0.00 0.05 99.83 08:44:01 AM all 1.05 0.00 0.23 0.01 0.03 98.68 08:44:01 AM 0 0.75 0.00 0.17 0.00 0.03 99.05 08:44:01 AM 1 1.35 0.00 0.28 0.02 0.03 98.31 08:45:01 AM all 12.42 0.00 1.85 0.11 0.06 85.56 08:45:01 AM 0 19.66 0.00 2.60 0.15 0.05 77.54 08:45:01 AM 1 5.15 0.00 1.10 0.07 0.07 93.61 Average: all 12.31 0.00 2.21 5.87 0.07 79.54 Average: 0 15.78 0.00 2.40 5.35 0.06 76.41 Average: 1 8.84 0.00 2.03 6.39 0.08 82.67