---> uname -a: Linux prd-centos8-robot-2c-8g-9261.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 596 4925 19 2174 6802 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:06:56:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85491sec preferred_lft 85491sec inet6 fe80::f816:3eff:fe06:5655/64 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) 02/11/2026 _x86_64_ (2 CPU) 00:35:13 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 94.34 0.53 93.80 19.46 7655.58 12:38:01 AM 72.84 1.37 71.48 135.42 9384.76 12:39:01 AM 62.34 6.78 55.56 1248.73 3660.36 12:40:01 AM 40.70 0.22 40.49 43.59 6537.67 12:41:01 AM 4.35 0.07 4.28 4.93 157.39 12:42:01 AM 1.95 0.00 1.95 0.00 73.13 12:43:01 AM 0.08 0.00 0.08 0.00 0.90 12:44:02 AM 0.13 0.00 0.13 0.00 1.18 12:45:01 AM 0.19 0.00 0.19 0.00 1.37 12:46:01 AM 0.35 0.00 0.35 0.00 5.23 12:47:01 AM 0.28 0.00 0.28 0.00 3.63 12:48:01 AM 0.20 0.00 0.20 0.00 2.27 12:49:01 AM 0.13 0.00 0.13 0.00 5.52 12:50:01 AM 34.01 0.63 33.37 73.18 1673.08 Average: 22.31 0.69 21.62 109.07 2085.59 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5220112 7013148 2662312 33.78 2688 1970204 701900 7.86 187252 2135264 208412 12:38:01 AM 5230900 7072052 2651524 33.64 2688 2017368 630360 7.06 219684 2081936 9020 12:39:01 AM 4896980 6990188 2985444 37.87 2688 2258972 696452 7.80 256960 2343696 160400 12:40:01 AM 4947944 7043260 2934480 37.23 2688 2262480 640652 7.17 261464 2288144 8 12:41:01 AM 4764584 6860380 3117840 39.55 2688 2262960 847156 9.49 261800 2469784 152 12:42:01 AM 4765016 6860820 3117408 39.55 2688 2262960 847156 9.49 261800 2469728 12 12:43:01 AM 4764156 6859960 3118268 39.56 2688 2262960 847156 9.49 261800 2470020 12 12:44:02 AM 4764756 6860564 3117668 39.55 2688 2262964 847156 9.49 261800 2469876 8 12:45:01 AM 4765172 6860972 3117252 39.55 2688 2262964 847156 9.49 261800 2469760 8 12:46:01 AM 4763768 6859568 3118656 39.56 2688 2262964 847156 9.49 261800 2471396 12 12:47:01 AM 4764236 6860040 3118188 39.56 2688 2262968 847156 9.49 261800 2471332 8 12:48:01 AM 4763868 6859672 3118556 39.56 2688 2262968 847156 9.49 261800 2471728 12 12:49:01 AM 4946608 7043256 2935816 37.25 2688 2263812 640876 7.18 262296 2288980 748 12:50:01 AM 5017988 6941276 2864436 36.34 2688 2096860 761368 8.53 463104 2042288 16336 Average: 4884006 6927511 2998418 38.04 2688 2212386 774918 8.68 267511 2353138 28225 12:36:01 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 94.84 78.42 1066.06 11.63 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 66.01 48.27 622.09 8.00 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 46.23 35.06 338.26 7.86 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 171.88 121.93 38.08 27.12 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 175.09 159.87 2743.66 12.39 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 1.53 0.17 0.19 0.01 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 1.28 0.55 0.63 0.46 0.00 0.00 0.00 0.00 12:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 AM eth0 1.17 0.05 0.06 0.00 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 2.22 0.03 0.14 0.00 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 4.48 0.20 0.36 0.07 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 4.47 0.12 0.34 0.01 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 2.68 0.27 0.57 0.26 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 462.71 438.13 7065.70 38.30 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 51.37 36.94 201.97 24.06 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 77.65 65.79 863.69 9.31 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) 02/11/2026 _x86_64_ (2 CPU) 00:35:13 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 35.05 0.00 5.21 1.54 0.11 58.09 12:37:01 AM 0 30.23 0.00 4.50 1.74 0.12 63.41 12:37:01 AM 1 39.90 0.00 5.92 1.33 0.10 52.74 12:38:01 AM all 19.07 0.00 2.76 1.03 0.08 77.06 12:38:01 AM 0 20.54 0.00 3.09 1.30 0.08 74.99 12:38:01 AM 1 17.60 0.00 2.43 0.77 0.07 79.14 12:39:01 AM all 26.80 0.00 5.33 0.75 0.12 67.00 12:39:01 AM 0 10.84 0.00 4.19 0.28 0.10 84.59 12:39:01 AM 1 42.81 0.00 6.49 1.22 0.13 49.35 12:40:01 AM all 10.28 0.00 2.00 0.59 0.09 87.03 12:40:01 AM 0 8.75 0.00 1.90 0.68 0.12 88.54 12:40:01 AM 1 11.80 0.00 2.10 0.50 0.07 85.52 12:41:01 AM all 3.09 0.00 0.59 0.03 0.06 96.23 12:41:01 AM 0 1.94 0.00 0.64 0.00 0.05 97.37 12:41:01 AM 1 4.24 0.00 0.55 0.05 0.07 95.09 12:42:01 AM all 0.43 0.00 0.10 0.01 0.07 99.40 12:42:01 AM 0 0.17 0.00 0.12 0.02 0.07 99.63 12:42:01 AM 1 0.68 0.00 0.08 0.00 0.07 99.17 12:43:01 AM all 0.44 0.00 0.10 0.00 0.05 99.41 12:43:01 AM 0 0.27 0.00 0.15 0.00 0.07 99.51 12:43:01 AM 1 0.62 0.00 0.05 0.00 0.03 99.30 12:44:02 AM all 0.38 0.00 0.15 0.00 0.04 99.43 12:44:02 AM 0 0.32 0.00 0.20 0.00 0.05 99.43 12:44:02 AM 1 0.43 0.00 0.10 0.00 0.03 99.43 12:45:01 AM all 0.42 0.00 0.08 0.00 0.07 99.43 12:45:01 AM 0 0.20 0.00 0.09 0.00 0.07 99.64 12:45:01 AM 1 0.64 0.00 0.07 0.00 0.07 99.22 12:46:01 AM all 0.23 0.00 0.09 0.00 0.07 99.61 12:46:01 AM 0 0.25 0.00 0.10 0.00 0.07 99.58 12:46:01 AM 1 0.20 0.00 0.08 0.00 0.07 99.65 12:47:01 AM all 0.43 0.00 0.10 0.00 0.06 99.42 12:47:01 AM 0 0.55 0.00 0.07 0.00 0.05 99.33 12:47:01 AM 1 0.30 0.00 0.13 0.00 0.07 99.50 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 0.42 0.00 0.10 0.00 0.07 99.42 12:48:01 AM 0 0.58 0.00 0.07 0.00 0.05 99.30 12:48:01 AM 1 0.25 0.00 0.13 0.00 0.08 99.53 12:49:01 AM all 3.72 0.00 0.89 0.00 0.08 95.30 12:49:01 AM 0 1.86 0.00 0.57 0.00 0.07 97.50 12:49:01 AM 1 5.60 0.00 1.21 0.00 0.10 93.09 12:50:01 AM all 27.54 0.00 3.89 0.16 0.08 68.34 12:50:01 AM 0 23.23 0.00 3.85 0.15 0.08 72.69 12:50:01 AM 1 31.84 0.00 3.92 0.17 0.08 63.99 Average: all 9.19 0.00 1.53 0.29 0.07 88.91 Average: 0 7.15 0.00 1.40 0.30 0.07 91.07 Average: 1 11.23 0.00 1.67 0.29 0.07 86.74