---> uname -a: Linux prd-centos8-robot-2c-8g-19509.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 630 4890 19 2176 6768 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:32:46:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe32:468b/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) 02/21/2026 _x86_64_ (2 CPU) 01:54:41 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 176.62 116.04 60.58 13067.51 40122.58 01:57:01 AM 117.51 1.08 116.43 75.31 12381.26 01:58:01 AM 31.49 0.42 31.07 64.78 2722.33 01:59:01 AM 73.05 6.93 66.12 1289.52 5900.77 02:00:01 AM 19.96 0.00 19.96 0.00 3465.16 02:01:01 AM 4.33 0.08 4.25 5.86 186.77 02:02:01 AM 0.48 0.08 0.40 1.87 7.56 02:03:01 AM 5.03 0.32 4.72 36.92 202.02 02:04:01 AM 34.03 0.52 33.51 63.86 1553.86 Average: 51.39 13.94 37.45 1622.82 7393.45 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5440616 7017076 2441816 30.98 2688 1768704 750636 8.40 186760 1971472 105612 01:57:01 AM 5143404 6986628 2739028 34.75 2688 2019252 711812 7.97 199176 2180120 44968 01:58:01 AM 5176100 7053688 2706332 34.33 2688 2052048 672832 7.53 223360 2129228 30584 01:59:01 AM 4938052 7035708 2944380 37.35 2688 2264676 688788 7.71 261716 2298408 91896 02:00:01 AM 4938884 7036260 2943548 37.34 2688 2264676 684112 7.66 261716 2298640 4 02:01:01 AM 4886396 6985460 2996036 38.01 2688 2266352 761348 8.52 262188 2350172 12 02:02:01 AM 4871788 6970936 3010644 38.19 2688 2266436 779132 8.72 262348 2364596 24 02:03:01 AM 5018828 6941376 2863604 36.33 2688 2093976 762084 8.53 261352 2236636 16196 02:04:01 AM 5059124 6981924 2823308 35.82 2688 2095944 722472 8.09 467284 1997320 25380 Average: 5052577 7001006 2829855 35.90 2688 2121340 725913 8.13 265100 2202955 34964 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 318.71 203.60 1635.38 62.55 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 90.79 67.58 921.51 9.88 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 16.21 10.66 6.82 4.32 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 249.73 186.80 377.87 46.45 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 1.42 0.73 0.18 0.12 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 222.48 212.26 61.68 84.64 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 239.89 237.33 199.08 90.89 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 136.44 114.70 141.88 48.64 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 20.40 17.46 15.66 9.14 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 144.01 116.80 373.34 39.63 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) 02/21/2026 _x86_64_ (2 CPU) 01:54:41 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.65 0.08 11.18 16.94 0.11 34.06 01:56:01 AM 0 39.35 0.07 12.48 16.21 0.10 31.80 01:56:01 AM 1 35.95 0.08 9.87 17.66 0.12 36.32 01:57:01 AM all 31.32 0.00 5.28 2.97 0.14 60.29 01:57:01 AM 0 33.74 0.00 4.84 3.06 0.12 58.25 01:57:01 AM 1 28.91 0.00 5.72 2.87 0.17 62.34 01:58:01 AM all 16.48 0.00 2.59 1.16 0.08 79.69 01:58:01 AM 0 18.57 0.00 2.80 0.72 0.08 77.82 01:58:01 AM 1 14.39 0.00 2.38 1.60 0.08 81.55 01:59:01 AM all 30.93 0.00 5.90 1.62 0.12 61.43 01:59:01 AM 0 39.50 0.00 6.85 1.97 0.12 51.57 01:59:01 AM 1 22.37 0.00 4.95 1.28 0.12 71.29 02:00:01 AM all 0.23 0.00 0.22 0.40 0.05 99.11 02:00:01 AM 0 0.08 0.00 0.18 0.42 0.07 99.25 02:00:01 AM 1 0.37 0.00 0.25 0.38 0.03 98.96 02:01:01 AM all 17.62 0.00 0.73 0.04 0.08 81.53 02:01:01 AM 0 33.10 0.00 1.13 0.05 0.08 65.64 02:01:01 AM 1 2.21 0.00 0.33 0.03 0.08 97.34 02:02:01 AM all 22.39 0.00 0.52 0.00 0.09 77.00 02:02:01 AM 0 36.29 0.00 0.72 0.00 0.08 62.91 02:02:01 AM 1 8.51 0.00 0.32 0.00 0.10 91.07 02:03:01 AM all 16.85 0.00 1.55 0.03 0.12 81.45 02:03:01 AM 0 25.18 0.00 1.28 0.03 0.13 73.37 02:03:01 AM 1 8.55 0.00 1.83 0.03 0.10 89.49 02:04:01 AM all 30.49 0.00 4.41 0.32 0.10 64.67 02:04:01 AM 0 38.68 0.00 4.63 0.28 0.10 56.31 02:04:01 AM 1 22.31 0.00 4.19 0.37 0.10 73.03 Average: all 22.67 0.01 3.60 2.60 0.10 71.02 Average: 0 29.39 0.01 3.88 2.52 0.10 64.11 Average: 1 15.96 0.01 3.32 2.68 0.10 77.93