---> uname -a: Linux prd-centos8-robot-2c-8g-3146.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 632 4866 19 2199 6766 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:40:ba:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe40:baef/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) 01/23/2026 _x86_64_ (2 CPU) 00:37:00 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 128.85 1.10 127.75 75.85 11818.48 12:40:01 AM 23.24 0.42 22.83 64.78 3515.69 12:41:01 AM 84.17 6.93 77.24 1289.09 6284.26 12:42:01 AM 18.58 0.00 18.58 0.00 3652.13 12:43:01 AM 4.07 0.08 3.98 5.86 408.18 12:44:01 AM 1.95 0.00 1.95 0.00 70.38 12:45:01 AM 0.23 0.00 0.23 0.00 164.76 12:46:01 AM 22.09 0.63 21.46 73.18 1370.81 Average: 35.40 1.15 34.25 188.62 3410.54 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5145200 6987252 2737220 34.73 2688 2017708 730776 8.18 198732 2188104 91808 12:40:01 AM 5111556 7000984 2770864 35.15 2688 2063688 731768 8.19 226324 2189752 53672 12:41:01 AM 4927528 7026128 2954892 37.49 2688 2265484 659920 7.39 260936 2310896 101292 12:42:01 AM 4925400 7023772 2957020 37.51 2688 2265484 659920 7.39 260936 2310348 4 12:43:01 AM 4854252 6961184 3028168 38.42 2688 2274044 744900 8.34 261468 2380772 4 12:44:01 AM 4842052 6949020 3040368 38.57 2688 2274080 780564 8.74 261468 2392732 4 12:45:01 AM 4833112 6945044 3049308 38.68 2688 2279044 761612 8.53 261468 2401304 72 12:46:01 AM 5037184 6978100 2845236 36.10 2688 2113552 698392 7.82 473388 2012540 22320 Average: 4959536 6983936 2922884 37.08 2688 2194136 720982 8.07 275590 2273306 33647 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 135.46 98.67 1285.17 12.67 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 14.08 10.06 6.38 4.14 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 237.13 178.64 380.24 40.13 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 2.03 0.73 0.26 0.12 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 211.65 201.70 109.13 76.77 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 308.48 306.41 318.97 114.82 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 72.74 68.46 256.53 17.44 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 75.34 49.28 104.43 47.10 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 132.12 114.25 307.62 39.15 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) 01/23/2026 _x86_64_ (2 CPU) 00:37:00 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 37.41 0.00 5.27 1.52 0.12 55.69 12:39:01 AM 0 50.95 0.00 6.40 1.38 0.12 41.15 12:39:01 AM 1 23.90 0.00 4.14 1.66 0.12 70.18 12:40:01 AM all 16.95 0.00 2.54 0.28 0.06 80.17 12:40:01 AM 0 18.80 0.00 2.62 0.37 0.05 78.16 12:40:01 AM 1 15.10 0.00 2.47 0.20 0.07 82.17 12:41:01 AM all 33.27 0.00 6.01 0.65 0.08 59.98 12:41:01 AM 0 37.60 0.00 6.45 0.57 0.08 55.30 12:41:01 AM 1 28.96 0.00 5.58 0.73 0.08 64.65 12:42:01 AM all 0.30 0.00 0.23 0.23 0.03 99.22 12:42:01 AM 0 0.08 0.00 0.25 0.23 0.05 99.38 12:42:01 AM 1 0.52 0.00 0.20 0.22 0.02 99.05 12:43:01 AM all 24.42 0.00 0.61 0.04 0.08 74.84 12:43:01 AM 0 35.64 0.00 0.74 0.03 0.08 63.50 12:43:01 AM 1 13.30 0.00 0.48 0.05 0.08 86.08 12:44:01 AM all 29.34 0.00 0.56 0.01 0.10 69.99 12:44:01 AM 0 51.01 0.00 0.77 0.02 0.10 48.10 12:44:01 AM 1 7.70 0.00 0.35 0.00 0.10 91.85 12:45:01 AM all 8.89 0.00 0.29 0.02 0.08 90.73 12:45:01 AM 0 12.46 0.00 0.27 0.00 0.05 87.22 12:45:01 AM 1 5.27 0.00 0.31 0.03 0.10 94.28 12:46:01 AM all 27.66 0.00 3.64 0.14 0.09 68.46 12:46:01 AM 0 37.45 0.00 4.49 0.22 0.10 57.75 12:46:01 AM 1 17.86 0.00 2.79 0.07 0.08 79.20 Average: all 22.30 0.00 2.40 0.36 0.08 74.86 Average: 0 30.49 0.00 2.75 0.35 0.08 66.33 Average: 1 14.11 0.00 2.05 0.37 0.08 83.39