---> uname -a: Linux prd-centos8-robot-2c-8g-6910.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: 2799.996 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 595 4914 19 2187 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:37:18:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85567sec preferred_lft 85567sec inet6 fe80::f816:3eff:fe37:18da/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) 02/02/2026 _x86_64_ (2 CPU) 01:42:35 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 87.84 23.44 64.40 6686.70 6110.05 01:45:01 AM 96.73 1.08 95.65 75.32 11382.64 01:46:01 AM 25.01 0.42 24.59 64.78 2017.36 01:47:01 AM 64.47 6.90 57.57 1286.05 3740.96 01:48:01 AM 36.91 0.03 36.88 3.47 6457.04 01:49:01 AM 4.35 0.00 4.35 0.00 158.30 01:50:01 AM 0.13 0.00 0.13 0.00 1.32 01:51:01 AM 0.37 0.07 0.30 4.93 4.00 01:52:01 AM 1.95 0.00 1.95 0.00 132.78 01:53:01 AM 0.85 0.00 0.85 0.00 105.68 01:54:01 AM 0.28 0.00 0.28 0.00 14.45 01:55:01 AM 0.25 0.03 0.22 1.87 11.08 01:56:01 AM 27.72 0.63 27.09 73.18 1462.38 Average: 26.68 2.51 24.17 630.52 2430.56 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5376160 7054680 2506264 31.80 2688 1861792 694352 7.77 186764 1998296 173664 01:45:01 AM 5145564 6988824 2736860 34.72 2688 2019132 730388 8.18 198460 2179200 40772 01:46:01 AM 5227200 7072360 2655224 33.69 2688 2021080 646060 7.23 219256 2084348 9572 01:47:01 AM 4914156 7015576 2968268 37.66 2688 2267748 673948 7.55 254928 2330168 177596 01:48:01 AM 4945776 7045684 2936648 37.26 2688 2266664 647168 7.25 260948 2288704 4 01:49:01 AM 4945480 7045392 2936944 37.26 2688 2266668 647168 7.25 260952 2288884 4 01:50:01 AM 4945284 7045196 2937140 37.26 2688 2266668 663516 7.43 260952 2289048 4 01:51:01 AM 4902800 7003656 2979624 37.80 2688 2267592 695732 7.79 261420 2330860 760 01:52:01 AM 4895596 6998856 2986828 37.89 2688 2270004 711108 7.96 261428 2338436 1272 01:53:01 AM 4892916 6997708 2989508 37.93 2688 2271528 711108 7.96 261428 2340848 24 01:54:01 AM 4892288 6997460 2990136 37.93 2688 2271908 711108 7.96 261428 2341792 64 01:55:01 AM 4938224 7046672 2944200 37.35 2688 2275184 638928 7.15 261900 2295624 3012 01:56:01 AM 5046828 6975164 2835596 35.97 2688 2101140 718500 8.05 467472 2007680 15608 Average: 5005252 7022094 2877172 36.50 2688 2186701 683776 7.66 262872 2239530 32489 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 322.61 187.30 1685.80 59.99 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 78.37 59.39 857.78 9.21 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 18.13 9.96 6.25 3.87 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 47.61 39.76 342.19 9.61 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 387.79 263.84 83.23 68.58 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 2.47 1.98 0.54 0.47 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 3.45 2.08 0.52 0.44 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 36.22 21.26 10.32 2.74 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 35.04 29.88 10.49 5.70 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 19.93 15.54 4.42 3.09 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 11.91 9.50 2.87 1.92 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 52.81 27.71 15.51 5.01 0.00 0.00 0.00 0.00 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 53.33 40.97 94.63 33.87 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 82.28 54.55 239.58 15.73 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) 02/02/2026 _x86_64_ (2 CPU) 01:42:35 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 40.83 0.00 6.68 1.20 0.10 51.20 01:44:01 AM 0 49.98 0.00 6.56 1.37 0.10 41.99 01:44:01 AM 1 31.67 0.00 6.81 1.02 0.10 60.40 01:45:01 AM all 23.83 0.00 3.80 1.12 0.08 71.17 01:45:01 AM 0 28.29 0.00 4.37 1.07 0.08 66.19 01:45:01 AM 1 19.39 0.00 3.23 1.17 0.07 76.15 01:46:01 AM all 10.55 0.00 1.58 0.23 0.06 87.57 01:46:01 AM 0 13.39 0.00 1.72 0.13 0.07 84.69 01:46:01 AM 1 7.71 0.00 1.45 0.33 0.05 90.45 01:47:01 AM all 31.12 0.00 5.88 0.45 0.09 62.46 01:47:01 AM 0 36.47 0.00 6.68 0.67 0.08 56.11 01:47:01 AM 1 25.78 0.00 5.10 0.23 0.10 68.79 01:48:01 AM all 6.33 0.00 1.65 0.43 0.05 91.54 01:48:01 AM 0 6.22 0.00 1.79 0.27 0.05 91.67 01:48:01 AM 1 6.44 0.00 1.51 0.59 0.05 91.42 01:49:01 AM all 0.33 0.00 0.09 0.02 0.03 99.53 01:49:01 AM 0 0.08 0.00 0.08 0.03 0.03 99.77 01:49:01 AM 1 0.57 0.00 0.10 0.00 0.03 99.30 01:50:01 AM all 0.35 0.00 0.09 0.00 0.04 99.52 01:50:01 AM 0 0.53 0.00 0.12 0.00 0.05 99.30 01:50:01 AM 1 0.17 0.00 0.07 0.00 0.03 99.73 01:51:01 AM all 3.29 0.00 0.37 0.01 0.03 96.30 01:51:01 AM 0 5.96 0.00 0.50 0.02 0.03 93.49 01:51:01 AM 1 0.62 0.00 0.23 0.00 0.03 99.11 01:52:01 AM all 13.86 0.00 0.90 0.00 0.08 85.16 01:52:01 AM 0 19.15 0.00 0.95 0.00 0.08 79.81 01:52:01 AM 1 8.56 0.00 0.85 0.00 0.07 90.52 01:53:01 AM all 8.75 0.00 0.39 0.00 0.06 90.80 01:53:01 AM 0 8.50 0.00 0.30 0.00 0.05 91.14 01:53:01 AM 1 8.99 0.00 0.49 0.00 0.07 90.46 01:54:01 AM all 4.43 0.00 0.33 0.00 0.07 95.18 01:54:01 AM 0 4.89 0.00 0.35 0.00 0.07 94.69 01:54:01 AM 1 3.96 0.00 0.30 0.00 0.07 95.67 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 7.34 0.00 0.48 0.00 0.06 92.13 01:55:01 AM 0 11.54 0.00 0.55 0.00 0.07 87.84 01:55:01 AM 1 3.13 0.00 0.40 0.00 0.05 96.42 01:56:01 AM all 26.71 0.00 3.77 0.13 0.08 69.31 01:56:01 AM 0 36.06 0.00 4.62 0.15 0.08 59.08 01:56:01 AM 1 17.36 0.00 2.92 0.12 0.08 79.52 Average: all 13.67 0.00 2.00 0.28 0.06 83.99 Average: 0 17.01 0.00 2.20 0.29 0.07 80.44 Average: 1 10.34 0.00 1.81 0.27 0.06 87.53