---> uname -a: Linux prd-centos8-robot-2c-8g-6148.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 591 4930 19 2175 6807 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:e2:83:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fee2:834c/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) 01/31/2026 _x86_64_ (2 CPU) 00:36:14 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 94.87 5.75 89.12 1081.82 6554.24 12:39:01 AM 76.54 1.22 75.32 105.03 10697.77 12:40:01 AM 68.60 6.93 61.67 1278.69 3913.16 12:41:01 AM 35.25 0.22 35.04 43.59 6366.99 12:42:01 AM 4.25 0.08 4.17 5.87 198.67 12:43:01 AM 2.28 0.00 2.28 0.00 75.77 12:44:01 AM 0.20 0.00 0.20 0.00 2.42 12:45:01 AM 29.62 0.63 28.99 73.18 1352.40 Average: 38.95 1.85 37.10 323.54 3645.27 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5241844 7037444 2640580 33.50 2688 1972616 701324 7.85 187736 2117320 243056 12:39:01 AM 5183376 7026948 2699048 34.24 2688 2019448 693408 7.76 217380 2133044 9584 12:40:01 AM 4949096 7047568 2933328 37.21 2688 2264484 652940 7.31 254684 2295624 176400 12:41:01 AM 4949924 7049292 2932500 37.20 2688 2265852 645860 7.23 261720 2285576 4 12:42:01 AM 4899524 7000656 2982900 37.84 2688 2267616 716528 8.02 262192 2335140 16 12:43:01 AM 4885136 6986280 2997288 38.02 2688 2267628 750388 8.40 262192 2349568 28 12:44:01 AM 4946440 7049660 2935984 37.25 2688 2269704 647976 7.26 262608 2288520 2092 12:45:01 AM 5082592 6999952 2799832 35.52 2688 2090908 702072 7.86 464548 1977128 15456 Average: 5017242 7024725 2865182 36.35 2688 2177282 688812 7.71 271632 2222740 55830 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 100.40 78.32 1069.57 11.20 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 71.21 49.57 621.72 7.59 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 43.20 37.16 338.43 8.32 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 204.80 148.57 44.41 39.35 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 115.06 108.30 41.52 43.72 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 280.17 279.22 201.02 112.23 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 156.97 148.11 87.74 49.85 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 47.50 35.30 83.49 26.56 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 127.41 110.57 310.98 37.35 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) 01/31/2026 _x86_64_ (2 CPU) 00:36:14 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.70 0.00 5.72 0.91 0.15 54.51 12:38:01 AM 0 60.59 0.00 7.86 1.20 0.15 30.20 12:38:01 AM 1 16.95 0.00 3.60 0.63 0.15 78.67 12:39:01 AM all 22.99 0.00 2.77 1.11 0.08 73.05 12:39:01 AM 0 26.35 0.00 2.80 1.42 0.08 69.35 12:39:01 AM 1 19.64 0.00 2.73 0.80 0.08 76.75 12:40:01 AM all 30.86 0.00 5.67 0.57 0.09 62.82 12:40:01 AM 0 43.08 0.00 6.39 0.50 0.10 49.93 12:40:01 AM 1 18.64 0.00 4.94 0.63 0.08 75.70 12:41:01 AM all 7.66 0.00 1.73 0.57 0.06 89.98 12:41:01 AM 0 7.35 0.00 1.79 0.53 0.07 90.26 12:41:01 AM 1 7.97 0.00 1.67 0.60 0.05 89.71 12:42:01 AM all 10.02 0.00 0.54 0.03 0.08 89.33 12:42:01 AM 0 8.39 0.00 0.44 0.05 0.07 91.06 12:42:01 AM 1 11.66 0.00 0.64 0.02 0.08 87.60 12:43:01 AM all 22.38 0.00 0.52 0.01 0.11 76.98 12:43:01 AM 0 18.10 0.00 0.49 0.02 0.12 81.28 12:43:01 AM 1 26.67 0.00 0.55 0.00 0.10 72.67 12:44:01 AM all 19.15 0.00 0.45 0.00 0.10 80.30 12:44:01 AM 0 28.75 0.00 0.62 0.00 0.12 70.51 12:44:01 AM 1 9.62 0.00 0.27 0.00 0.08 90.03 12:45:01 AM all 27.59 0.00 3.69 0.14 0.08 68.49 12:45:01 AM 0 28.59 0.00 3.43 0.15 0.07 67.76 12:45:01 AM 1 26.59 0.00 3.95 0.13 0.10 69.22 Average: all 22.44 0.00 2.64 0.42 0.09 74.40 Average: 0 27.67 0.00 2.98 0.48 0.10 68.76 Average: 1 17.22 0.00 2.30 0.35 0.09 80.03