---> uname -a: Linux prd-centos8-robot-2c-8g-3717.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 605 4921 19 2170 6793 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:bb:12:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:febb:127e/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) 01/24/2026 _x86_64_ (2 CPU) 00:36:56 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 95.68 6.08 89.60 1090.44 6704.12 12:40:01 AM 78.67 1.05 77.62 73.99 10661.49 12:41:01 AM 39.58 7.03 32.55 1306.15 2150.54 12:42:01 AM 75.02 0.22 74.80 43.59 8850.06 12:43:01 AM 2.62 0.07 2.55 4.93 85.97 12:44:01 AM 1.73 0.00 1.73 0.00 70.21 12:45:01 AM 0.15 0.00 0.15 0.00 2.67 12:46:01 AM 18.78 0.43 18.35 48.13 771.74 Average: 39.03 1.86 37.17 320.95 3661.95 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5250408 7046468 2632024 33.39 2688 1972860 716164 8.02 187208 2108892 247148 12:40:01 AM 5112920 6989040 2769512 35.14 2688 2052316 772452 8.65 213044 2210116 44148 12:41:01 AM 4948624 6976828 2933808 37.22 2688 2197708 783260 8.77 269684 2296016 119684 12:42:01 AM 4947068 7046524 2935364 37.24 2688 2265736 681968 7.64 261056 2290588 188 12:43:01 AM 4878456 6978260 3003976 38.11 2688 2266128 785952 8.80 261388 2358364 80 12:44:01 AM 4640776 6740628 3241656 41.13 2688 2266176 1038004 11.62 261388 2594692 8 12:45:01 AM 4852036 6952204 3030396 38.44 2688 2266492 823856 9.22 261388 2384080 276 12:46:01 AM 5005844 6928200 2876588 36.49 2688 2094900 803416 9.00 461268 2056436 32584 Average: 4954516 6957269 2927916 37.14 2688 2172790 800634 8.96 272053 2287398 55514 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 98.32 78.32 1066.55 11.06 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 64.24 43.66 602.52 6.94 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 38.85 34.73 335.93 6.99 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 198.43 147.79 46.99 44.02 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 44.34 47.73 9.33 398.89 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 477.82 464.35 7297.48 322.15 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 413.88 377.92 5981.71 24.58 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 69.66 50.76 198.49 24.86 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 175.70 155.66 1942.49 104.93 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) 01/24/2026 _x86_64_ (2 CPU) 00:36:56 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 37.97 0.00 5.99 1.36 0.10 54.58 12:39:01 AM 0 44.98 0.00 6.79 1.58 0.12 46.54 12:39:01 AM 1 30.93 0.00 5.20 1.14 0.08 62.66 12:40:01 AM all 18.44 0.00 2.45 3.12 0.09 75.89 12:40:01 AM 0 21.26 0.00 2.60 3.69 0.07 72.38 12:40:01 AM 1 15.62 0.00 2.30 2.55 0.12 79.41 12:41:01 AM all 25.20 0.00 4.20 3.82 0.14 66.64 12:41:01 AM 0 25.82 0.00 3.73 2.35 0.12 67.98 12:41:01 AM 1 24.58 0.00 4.66 5.29 0.17 65.30 12:42:01 AM all 20.01 0.00 3.62 0.96 0.08 75.33 12:42:01 AM 0 29.24 0.00 4.21 0.63 0.08 65.84 12:42:01 AM 1 10.75 0.00 3.03 1.29 0.08 84.85 12:43:01 AM all 5.60 0.00 0.27 0.02 0.05 94.06 12:43:01 AM 0 6.55 0.00 0.34 0.02 0.05 93.05 12:43:01 AM 1 4.66 0.00 0.20 0.02 0.05 95.07 12:44:01 AM all 15.81 0.00 1.55 0.00 0.10 82.53 12:44:01 AM 0 19.66 0.00 1.84 0.00 0.12 78.39 12:44:01 AM 1 11.99 0.00 1.26 0.00 0.08 86.67 12:45:01 AM all 11.69 0.00 1.25 0.00 0.10 86.96 12:45:01 AM 0 20.62 0.00 2.10 0.00 0.10 77.18 12:45:01 AM 1 3.00 0.00 0.42 0.00 0.10 96.49 12:46:01 AM all 23.66 0.00 3.14 0.10 0.08 73.02 12:46:01 AM 0 29.88 0.00 3.66 0.13 0.10 66.22 12:46:01 AM 1 17.49 0.00 2.62 0.07 0.07 79.76 Average: all 19.83 0.00 2.81 1.18 0.09 76.09 Average: 0 24.79 0.00 3.17 1.06 0.09 70.89 Average: 1 14.89 0.00 2.46 1.30 0.09 81.26