---> uname -a: Linux prd-centos8-robot-2c-8g-19153.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 612 4901 19 2183 6786 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:ff:3c:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85558sec preferred_lft 85558sec inet6 fe80::f816:3eff:feff:3c2b/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) 02/20/2026 _x86_64_ (2 CPU) 00:35:09 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 90.27 6.20 84.07 1091.50 6523.18 12:38:01 AM 78.92 1.02 77.91 73.44 10934.71 12:39:01 AM 18.76 0.42 18.35 64.79 774.19 12:40:01 AM 75.42 6.93 68.49 1289.30 6236.70 12:41:01 AM 21.69 0.00 21.69 0.00 3548.25 12:42:01 AM 3.27 0.00 3.27 0.00 115.49 12:43:01 AM 0.10 0.00 0.10 0.00 1.43 12:44:01 AM 0.35 0.07 0.28 4.93 27.74 12:45:01 AM 1.92 0.00 1.92 0.00 180.59 12:46:01 AM 0.55 0.00 0.55 0.00 34.61 12:47:01 AM 0.78 0.00 0.78 0.00 21.38 12:48:01 AM 2.08 0.22 1.87 6.13 197.82 12:49:01 AM 36.22 0.65 35.57 96.50 1812.21 Average: 25.41 1.19 24.22 202.05 2339.15 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5272888 7065644 2609536 33.11 2688 1970160 690868 7.74 187576 2085456 247520 12:38:01 AM 5141896 6981900 2740528 34.77 2688 2016380 741736 8.31 199452 2189896 4 12:39:01 AM 5150140 7018304 2732284 34.66 2688 2043596 729304 8.17 225780 2153844 25076 12:40:01 AM 4933288 7030424 2949136 37.41 2688 2263360 668828 7.49 261772 2300232 93412 12:41:01 AM 4934416 7031160 2948008 37.40 2688 2263372 668828 7.49 261788 2300368 16 12:42:01 AM 4934348 7031092 2948076 37.40 2688 2263372 668828 7.49 261792 2300300 12 12:43:01 AM 4933164 7029908 2949260 37.42 2688 2263372 668828 7.49 261792 2301404 4 12:44:01 AM 4887240 6985264 2995184 38.00 2688 2264652 738292 8.27 262264 2346784 508 12:45:01 AM 4879252 6980556 3003172 38.10 2688 2267940 738292 8.27 262264 2354660 436 12:46:01 AM 4878824 6980528 3003600 38.11 2688 2268332 738292 8.27 262264 2355364 24 12:47:01 AM 4878408 6980476 3004016 38.11 2688 2268696 738292 8.27 262264 2355784 36 12:48:01 AM 5097716 7021296 2784708 35.33 2688 2091712 658872 7.38 264796 2135292 2928 12:49:01 AM 5040276 6969644 2842148 36.06 2688 2102124 747616 8.37 471512 2010992 12464 Average: 4997066 7008169 2885358 36.60 2688 2180544 707452 7.92 265024 2245414 29418 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 131.29 99.88 1163.87 22.39 0.00 0.00 0.00 0.00 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 61.90 44.42 637.93 5.59 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 17.41 11.63 6.83 4.51 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 240.05 176.44 378.89 46.11 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 203.02 143.30 42.96 31.42 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 3.13 1.90 0.51 0.41 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 3.25 2.30 1.04 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 46.65 28.57 13.20 3.93 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 36.48 32.94 10.67 6.31 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 13.21 9.52 2.92 1.93 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 12.33 8.73 2.71 1.72 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 68.54 47.35 79.10 20.67 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 27.69 23.06 31.86 22.51 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 66.54 48.47 182.51 12.95 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) 02/20/2026 _x86_64_ (2 CPU) 00:35:09 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 34.55 0.00 5.64 2.50 0.11 57.20 12:37:01 AM 0 22.02 0.00 4.52 2.15 0.10 71.22 12:37:01 AM 1 47.09 0.00 6.77 2.85 0.12 43.17 12:38:01 AM all 12.50 0.00 1.97 2.38 0.06 83.10 12:38:01 AM 0 9.20 0.00 1.62 1.70 0.05 87.42 12:38:01 AM 1 15.79 0.00 2.32 3.05 0.07 78.77 12:39:01 AM all 14.47 0.00 2.42 0.13 0.07 82.92 12:39:01 AM 0 13.32 0.00 2.50 0.05 0.07 84.06 12:39:01 AM 1 15.63 0.00 2.34 0.20 0.07 81.77 12:40:01 AM all 33.17 0.00 6.21 1.33 0.10 59.19 12:40:01 AM 0 23.32 0.00 5.25 1.25 0.10 70.08 12:40:01 AM 1 43.05 0.00 7.18 1.40 0.10 48.26 12:41:01 AM all 0.64 0.00 0.57 0.39 0.03 98.36 12:41:01 AM 0 0.40 0.00 0.59 0.49 0.03 98.49 12:41:01 AM 1 0.89 0.00 0.55 0.30 0.03 98.23 12:42:01 AM all 0.34 0.00 0.08 0.02 0.03 99.53 12:42:01 AM 0 0.55 0.00 0.07 0.03 0.03 99.32 12:42:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 12:43:01 AM all 0.39 0.00 0.08 0.00 0.02 99.51 12:43:01 AM 0 0.47 0.00 0.08 0.00 0.02 99.43 12:43:01 AM 1 0.32 0.00 0.08 0.00 0.02 99.58 12:44:01 AM all 5.69 0.00 0.58 0.00 0.04 93.69 12:44:01 AM 0 3.93 0.00 0.40 0.00 0.03 95.64 12:44:01 AM 1 7.45 0.00 0.75 0.00 0.05 91.75 12:45:01 AM all 17.32 0.00 0.88 0.01 0.07 81.73 12:45:01 AM 0 6.18 0.00 0.57 0.02 0.07 93.17 12:45:01 AM 1 28.48 0.00 1.19 0.00 0.07 70.27 12:46:01 AM all 4.50 0.00 0.31 0.00 0.06 95.13 12:46:01 AM 0 3.89 0.00 0.30 0.00 0.05 95.75 12:46:01 AM 1 5.10 0.00 0.32 0.00 0.07 94.52 12:47:01 AM all 4.18 0.00 0.29 0.00 0.05 95.48 12:47:01 AM 0 3.61 0.00 0.25 0.00 0.05 96.09 12:47:01 AM 1 4.75 0.00 0.33 0.00 0.05 94.87 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 8.42 0.00 1.05 0.00 0.06 90.47 12:48:01 AM 0 10.13 0.00 0.80 0.00 0.05 89.02 12:48:01 AM 1 6.71 0.00 1.30 0.00 0.07 91.92 12:49:01 AM all 31.58 0.00 4.12 0.22 0.08 64.00 12:49:01 AM 0 26.00 0.00 4.03 0.17 0.08 69.71 12:49:01 AM 1 37.15 0.00 4.20 0.27 0.08 58.30 Average: all 12.91 0.00 1.86 0.54 0.06 84.63 Average: 0 9.47 0.00 1.62 0.45 0.06 88.40 Average: 1 16.35 0.00 2.11 0.62 0.06 80.85