---> uname -a: Linux prd-centos8-robot-2c-8g-19185.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 593 4921 19 2183 6805 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:40:22:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe40:225a/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) 02/20/2026 _x86_64_ (2 CPU) 01:54:20 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 82.07 6.16 75.91 1092.04 5544.74 01:57:01 AM 87.35 1.08 86.27 75.31 10929.42 01:58:01 AM 28.44 0.42 28.02 64.78 2056.50 01:59:01 AM 75.09 6.93 68.16 1289.52 7949.73 02:00:01 AM 6.18 0.07 6.11 4.93 460.85 02:01:01 AM 2.15 0.05 2.10 2.00 115.88 02:02:01 AM 15.31 0.38 14.92 38.64 648.48 Average: 42.37 2.16 40.21 366.72 3957.78 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5263888 7021188 2618536 33.22 2688 1937884 733416 8.21 193992 2097668 210352 01:57:01 AM 5110176 6993480 2772248 35.17 2688 2059464 741400 8.30 213856 2208780 46328 01:58:01 AM 5016844 6988164 2865580 36.35 2688 2142608 759544 8.50 236724 2263552 97588 01:59:01 AM 4956680 7059168 2925744 37.12 2688 2269184 654308 7.33 261480 2279228 9076 02:00:01 AM 4913076 7016312 2969348 37.67 2688 2269932 723596 8.10 261944 2321492 616 02:01:01 AM 4905052 7010424 2977372 37.77 2688 2272056 739196 8.28 262100 2329120 1216 02:02:01 AM 5056624 6982020 2825800 35.85 2688 2097712 729632 8.17 308816 2152624 30704 Average: 5031763 7010108 2850661 36.16 2688 2149834 725870 8.13 248416 2236066 56554 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 183.51 133.46 1446.46 36.89 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 65.51 48.58 641.93 9.01 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 43.87 32.81 336.71 6.71 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 153.07 99.78 36.80 24.91 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 19.59 12.33 6.38 1.91 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 25.23 22.86 8.61 5.26 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 62.66 47.53 84.51 33.76 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 79.06 56.76 365.92 16.92 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) 02/20/2026 _x86_64_ (2 CPU) 01:54:20 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 33.73 0.00 5.24 0.92 0.09 60.02 01:56:01 AM 0 29.78 0.00 4.55 0.72 0.10 64.85 01:56:01 AM 1 37.69 0.00 5.94 1.12 0.08 55.17 01:57:01 AM all 23.56 0.00 3.84 1.07 0.08 71.46 01:57:01 AM 0 25.28 0.00 4.01 0.94 0.07 69.70 01:57:01 AM 1 21.83 0.00 3.67 1.20 0.08 73.21 01:58:01 AM all 20.80 0.00 2.98 0.97 0.08 75.17 01:58:01 AM 0 20.52 0.00 2.91 1.31 0.08 75.18 01:58:01 AM 1 21.07 0.00 3.06 0.63 0.08 75.15 01:59:01 AM all 20.36 0.00 4.40 0.80 0.08 74.37 01:59:01 AM 0 18.85 0.00 4.32 0.83 0.08 75.91 01:59:01 AM 1 21.87 0.00 4.47 0.77 0.07 72.82 02:00:01 AM all 3.63 0.00 0.35 0.08 0.05 95.89 02:00:01 AM 0 3.09 0.00 0.17 0.10 0.03 96.60 02:00:01 AM 1 4.16 0.00 0.52 0.07 0.07 95.19 02:01:01 AM all 10.94 0.00 0.86 0.01 0.08 88.12 02:01:01 AM 0 14.85 0.00 1.02 0.02 0.08 84.03 02:01:01 AM 1 7.03 0.00 0.70 0.00 0.07 92.20 02:02:01 AM all 19.80 0.00 2.36 0.06 0.08 77.71 02:02:01 AM 0 12.69 0.00 2.17 0.05 0.07 85.03 02:02:01 AM 1 26.91 0.00 2.55 0.07 0.08 70.39 Average: all 19.00 0.00 2.87 0.56 0.08 77.50 Average: 0 17.91 0.00 2.74 0.57 0.07 78.70 Average: 1 20.08 0.00 2.99 0.55 0.08 76.31