---> uname -a: Linux prd-centos8-robot-2c-8g-15042.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 542 4935 19 2220 6857 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:3c:76:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe3c:76e7/64 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) 02/19/2026 _x86_64_ (2 CPU) 06:44:46 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 186.09 143.60 42.49 13265.44 37592.64 06:47:01 AM 104.48 6.00 98.48 1087.77 8391.40 06:48:01 AM 71.14 1.18 69.96 104.52 9097.10 06:49:01 AM 44.04 6.98 37.05 1279.44 2303.20 06:50:01 AM 61.24 2.70 58.54 436.19 7926.95 06:51:01 AM 2.58 0.07 2.52 4.93 78.49 06:52:01 AM 23.78 0.42 23.36 47.05 2213.03 Average: 70.48 22.99 47.49 2318.06 9657.83 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5784696 7188256 2097736 26.61 2688 1600888 603040 6.75 166684 1664504 41528 06:47:01 AM 5270660 7064136 2611772 33.13 2688 1970300 662540 7.42 186968 2086164 192480 06:48:01 AM 5261824 7103232 2620608 33.25 2688 2017572 616528 6.90 210964 2060856 9024 06:49:01 AM 4955868 7055684 2926564 37.13 2688 2265420 632004 7.08 257308 2286580 188344 06:50:01 AM 4987288 7096480 2895144 36.73 2688 2275552 619808 6.94 266400 2242960 8 06:51:01 AM 4906712 7034248 2975720 37.75 2688 2293872 662760 7.42 266732 2321944 18172 06:52:01 AM 5150736 7113464 2731696 34.66 2688 2135592 591416 6.62 485268 1888892 22448 Average: 5188255 7093643 2694177 34.18 2688 2079885 626871 7.02 262903 2078843 67429 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 263.41 148.27 867.32 56.85 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 96.00 77.07 1066.77 11.36 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 57.49 37.76 639.04 6.78 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 43.17 35.95 337.79 7.48 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 179.45 135.74 43.44 38.48 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 56.87 43.73 333.07 4.81 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 82.46 56.80 117.96 54.17 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 111.27 76.48 486.50 25.70 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) 02/19/2026 _x86_64_ (2 CPU) 06:44:46 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 30.30 0.07 8.72 18.17 0.08 42.67 06:46:01 AM 0 29.01 0.05 8.99 16.62 0.08 45.24 06:46:01 AM 1 31.58 0.08 8.44 19.71 0.07 40.12 06:47:01 AM all 37.16 0.00 5.66 2.45 0.12 54.62 06:47:01 AM 0 30.22 0.00 4.71 2.29 0.12 62.67 06:47:01 AM 1 44.11 0.00 6.61 2.61 0.12 46.55 06:48:01 AM all 18.64 0.00 2.66 4.38 0.09 74.22 06:48:01 AM 0 19.67 0.00 2.65 5.02 0.07 72.59 06:48:01 AM 1 17.61 0.00 2.67 3.74 0.12 75.86 06:49:01 AM all 25.20 0.00 4.82 0.59 0.08 69.30 06:49:01 AM 0 22.41 0.00 4.65 0.73 0.08 72.11 06:49:01 AM 1 27.98 0.00 5.00 0.45 0.08 66.49 06:50:01 AM all 12.57 0.00 2.41 0.59 0.06 84.36 06:50:01 AM 0 10.40 0.00 2.05 0.58 0.07 86.90 06:50:01 AM 1 14.75 0.00 2.77 0.60 0.05 81.82 06:51:01 AM all 5.85 0.00 0.35 0.01 0.05 93.74 06:51:01 AM 0 5.52 0.00 0.42 0.02 0.05 93.99 06:51:01 AM 1 6.17 0.00 0.28 0.00 0.05 93.50 06:52:01 AM all 23.24 0.00 3.24 0.18 0.08 73.26 06:52:01 AM 0 16.06 0.00 2.92 0.17 0.08 80.77 06:52:01 AM 1 30.51 0.00 3.56 0.19 0.08 65.66 Average: all 21.86 0.01 3.98 3.76 0.08 70.31 Average: 0 19.05 0.01 3.77 3.62 0.08 73.48 Average: 1 24.67 0.01 4.19 3.90 0.08 67.15