---> uname -a: Linux prd-centos8-robot-2c-8g-2487.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 570 4958 19 2168 6829 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:9e:9a:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85574sec preferred_lft 85574sec inet6 fe80::f816:3eff:fe9e:9a67/64 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) 01/21/2026 _x86_64_ (2 CPU) 00:35:10 LINUX RESTART (2 CPU) 12:36:03 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 87.26 2.81 84.45 293.14 6478.90 12:38:01 AM 82.87 1.08 81.79 75.31 10653.55 12:39:01 AM 34.69 7.13 27.56 1310.71 2101.08 12:40:01 AM 69.71 0.22 69.49 43.59 8102.72 12:41:01 AM 6.36 0.07 6.30 4.93 508.95 12:42:01 AM 2.05 0.00 2.05 0.00 89.79 12:43:01 AM 0.62 0.00 0.62 0.00 14.30 12:44:01 AM 0.25 0.00 0.25 0.00 7.23 12:45:01 AM 0.15 0.00 0.15 0.00 7.37 12:46:01 AM 0.37 0.00 0.37 0.00 6.48 12:47:01 AM 0.25 0.00 0.25 0.00 4.67 12:48:01 AM 15.16 0.32 14.85 36.93 555.24 12:49:01 AM 31.97 0.52 31.46 63.85 1336.74 Average: 25.36 0.93 24.43 140.25 2286.83 12:36:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5218232 7012436 2664192 33.80 2688 1971652 738896 8.27 186564 2140588 249512 12:38:01 AM 5125104 6997892 2757320 34.98 2688 2049144 724192 8.11 213008 2195152 44144 12:39:01 AM 4990080 6999976 2892344 36.69 2688 2180148 714224 8.00 264824 2259900 104480 12:40:01 AM 4974528 7072760 2907896 36.89 2688 2265604 630280 7.06 261048 2262100 10824 12:41:01 AM 4931756 7030448 2950668 37.43 2688 2266068 697200 7.81 261380 2303644 316 12:42:01 AM 4931292 7030192 2951132 37.44 2688 2266268 697200 7.81 261380 2304240 48 12:43:01 AM 4930196 7029288 2952228 37.45 2688 2266460 697200 7.81 261380 2305168 16 12:44:01 AM 4880620 6979912 3001804 38.08 2688 2266652 746564 8.36 261380 2354016 72 12:45:01 AM 4926536 7025932 2955888 37.50 2688 2266756 701928 7.86 261380 2308220 4 12:46:01 AM 4927016 7026452 2955408 37.49 2688 2266796 701928 7.86 261380 2308192 32 12:47:01 AM 4927340 7026820 2955084 37.49 2688 2266840 701928 7.86 261380 2308168 20 12:48:01 AM 5092780 7003560 2789644 35.39 2688 2084492 697868 7.81 303204 2122784 28972 12:49:01 AM 5077292 6993080 2805132 35.59 2688 2089792 715712 8.01 463176 1982808 27212 Average: 4994829 7017596 2887595 36.63 2688 2192821 705009 7.89 270883 2242691 35819 12:36:03 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 103.17 82.71 1100.78 10.01 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 62.18 44.15 606.58 9.27 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 47.51 35.38 337.05 7.04 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 204.22 153.12 47.02 41.43 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 15.96 10.51 4.80 3.70 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 2.32 2.10 0.53 0.45 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 1.88 2.15 0.66 0.63 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 65.99 61.65 961.38 4.30 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 285.60 275.32 4441.76 18.51 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 4.47 0.57 0.43 0.16 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 3.65 0.47 0.35 0.10 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 52.52 34.94 84.72 23.05 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 19.19 17.29 15.20 8.86 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 66.73 55.34 583.36 9.81 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) 01/21/2026 _x86_64_ (2 CPU) 00:35:10 LINUX RESTART (2 CPU) 12:36:03 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 34.85 0.00 4.79 3.15 0.09 57.12 12:37:01 AM 0 49.40 0.00 5.97 3.28 0.10 41.26 12:37:01 AM 1 20.34 0.00 3.63 3.02 0.09 72.92 12:38:01 AM all 22.10 0.00 3.18 1.29 0.08 73.36 12:38:01 AM 0 33.22 0.00 3.58 0.87 0.08 62.25 12:38:01 AM 1 11.00 0.00 2.79 1.70 0.07 84.45 12:39:01 AM all 23.06 0.00 4.05 0.69 0.09 72.10 12:39:01 AM 0 32.88 0.00 4.91 0.50 0.08 61.63 12:39:01 AM 1 13.27 0.00 3.20 0.88 0.10 82.55 12:40:01 AM all 20.49 0.00 3.89 0.78 0.07 74.78 12:40:01 AM 0 19.99 0.00 4.02 0.63 0.07 75.29 12:40:01 AM 1 20.99 0.00 3.76 0.92 0.07 74.27 12:41:01 AM all 1.67 0.00 0.23 0.05 0.03 98.02 12:41:01 AM 0 2.38 0.00 0.32 0.08 0.02 97.20 12:41:01 AM 1 0.95 0.00 0.13 0.02 0.05 98.85 12:42:01 AM all 1.37 0.00 0.11 0.01 0.08 98.44 12:42:01 AM 0 0.82 0.00 0.12 0.02 0.07 98.98 12:42:01 AM 1 1.92 0.00 0.10 0.00 0.08 97.89 12:43:01 AM all 1.38 0.00 0.09 0.00 0.06 98.47 12:43:01 AM 0 0.95 0.00 0.10 0.00 0.05 98.90 12:43:01 AM 1 1.81 0.00 0.08 0.00 0.07 98.04 12:44:01 AM all 1.63 0.00 0.27 0.00 0.06 98.04 12:44:01 AM 0 0.93 0.00 0.15 0.00 0.05 98.87 12:44:01 AM 1 2.33 0.00 0.39 0.00 0.07 97.22 12:45:01 AM all 2.54 0.00 0.71 0.00 0.07 96.68 12:45:01 AM 0 3.67 0.00 1.03 0.00 0.07 95.23 12:45:01 AM 1 1.42 0.00 0.39 0.00 0.07 98.12 12:46:01 AM all 0.58 0.00 0.12 0.00 0.06 99.25 12:46:01 AM 0 0.60 0.00 0.08 0.00 0.03 99.28 12:46:01 AM 1 0.55 0.00 0.15 0.00 0.08 99.21 12:47:01 AM all 0.58 0.00 0.09 0.00 0.05 99.27 12:47:01 AM 0 0.58 0.00 0.07 0.00 0.03 99.32 12:47:01 AM 1 0.59 0.00 0.12 0.00 0.07 99.23 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 14.32 0.00 2.04 0.07 0.08 83.49 12:48:01 AM 0 10.07 0.00 1.54 0.07 0.08 88.24 12:48:01 AM 1 18.57 0.00 2.54 0.07 0.08 78.74 12:49:01 AM all 34.69 0.00 4.20 0.29 0.08 60.74 12:49:01 AM 0 46.07 0.00 4.42 0.38 0.08 49.05 12:49:01 AM 1 23.30 0.00 3.99 0.20 0.07 72.44 Average: all 12.21 0.00 1.82 0.48 0.07 85.42 Average: 0 15.43 0.00 2.01 0.44 0.06 82.05 Average: 1 8.99 0.00 1.63 0.52 0.07 88.79