---> uname -a: Linux prd-centos8-robot-2c-8g-19555.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 601 4908 19 2188 6799 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:99:61:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe99:6137/64 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) 03:36:56 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 103.57 0.48 103.08 17.86 9880.17 03:40:01 AM 61.11 1.02 60.10 73.44 7480.44 03:41:01 AM 56.43 7.13 49.30 1310.50 3324.29 03:42:01 AM 38.17 0.22 37.95 43.59 6616.26 03:43:01 AM 5.26 0.07 5.20 4.93 242.47 03:44:01 AM 2.02 0.00 2.02 0.00 135.81 03:45:01 AM 0.30 0.00 0.30 0.00 58.32 03:46:01 AM 0.20 0.00 0.20 0.00 55.61 03:47:01 AM 0.37 0.03 0.33 2.13 63.52 03:48:01 AM 2.67 0.32 2.35 36.92 153.17 03:49:01 AM 34.61 0.52 34.09 63.86 1756.69 Average: 27.70 0.89 26.81 141.21 2706.16 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5112164 6988408 2770268 35.14 2688 2053700 746884 8.36 191424 2243596 232488 03:40:01 AM 5067452 6947984 2814980 35.71 2688 2057304 781912 8.76 214128 2254536 47296 03:41:01 AM 4908696 7003308 2973736 37.73 2688 2260932 690912 7.74 256568 2336476 169148 03:42:01 AM 4944656 7041420 2937776 37.27 2688 2264480 643360 7.20 260948 2296600 8 03:43:01 AM 4899272 6997200 2983160 37.85 2688 2265804 711400 7.97 261296 2341988 896 03:44:01 AM 4895128 6994692 2987304 37.90 2688 2267496 748156 8.38 261308 2345920 508 03:45:01 AM 4893200 6994176 2989232 37.92 2688 2268908 748156 8.38 261308 2347752 292 03:46:01 AM 4889972 6992592 2992460 37.96 2688 2270552 767656 8.60 261312 2350728 332 03:47:01 AM 4885264 6989536 2997168 38.02 2688 2272148 767656 8.60 261316 2355532 80 03:48:01 AM 5090780 7027156 2791652 35.42 2688 2108052 663772 7.43 266268 2162160 24888 03:49:01 AM 5040336 6979788 2842096 36.06 2688 2113932 709780 7.95 473484 2015700 17028 Average: 4966084 6996024 2916348 37.00 2688 2200301 725422 8.12 269942 2277363 44815 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 148.70 110.43 1693.07 14.49 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 10.13 7.16 5.90 3.40 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 39.84 34.67 334.14 7.49 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 190.29 139.75 43.31 39.43 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 67.96 60.40 14.98 5.92 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 70.84 70.24 14.55 6.70 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 43.53 42.89 10.02 4.78 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 69.78 69.22 14.24 6.61 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 62.89 58.57 15.20 8.46 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 102.38 75.47 103.72 48.52 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 19.25 16.96 16.78 9.15 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 75.05 62.34 206.00 14.09 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) 03:36:56 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 38.14 0.00 5.62 1.44 0.15 54.66 03:39:01 AM 0 49.92 0.00 7.11 1.52 0.15 41.30 03:39:01 AM 1 26.39 0.00 4.12 1.35 0.15 67.99 03:40:01 AM all 14.72 0.00 2.22 1.56 0.10 81.39 03:40:01 AM 0 19.73 0.00 2.36 1.65 0.10 76.16 03:40:01 AM 1 9.72 0.00 2.09 1.47 0.10 86.62 03:41:01 AM all 28.76 0.00 5.65 2.35 0.12 63.13 03:41:01 AM 0 35.87 0.00 6.24 2.09 0.13 55.67 03:41:01 AM 1 21.68 0.00 5.07 2.60 0.10 70.55 03:42:01 AM all 10.98 0.00 2.11 4.30 0.07 82.55 03:42:01 AM 0 12.57 0.00 2.24 3.78 0.07 81.34 03:42:01 AM 1 9.38 0.00 1.97 4.82 0.07 83.76 03:43:01 AM all 6.26 0.00 0.53 0.35 0.07 92.80 03:43:01 AM 0 6.72 0.00 0.49 0.00 0.07 92.72 03:43:01 AM 1 5.79 0.00 0.57 0.70 0.07 92.87 03:44:01 AM all 6.26 0.00 0.46 0.01 0.09 93.17 03:44:01 AM 0 7.58 0.00 0.50 0.02 0.08 91.82 03:44:01 AM 1 4.95 0.00 0.42 0.00 0.10 94.53 03:45:01 AM all 5.31 0.00 0.35 0.00 0.09 94.25 03:45:01 AM 0 5.01 0.00 0.40 0.00 0.08 94.50 03:45:01 AM 1 5.60 0.00 0.30 0.00 0.10 93.99 03:46:01 AM all 5.14 0.00 0.46 0.00 0.08 94.31 03:46:01 AM 0 6.88 0.00 0.50 0.00 0.08 92.53 03:46:01 AM 1 3.41 0.00 0.42 0.00 0.08 96.09 03:47:01 AM all 11.95 0.00 0.67 0.00 0.09 87.28 03:47:01 AM 0 12.66 0.00 0.74 0.00 0.10 86.50 03:47:01 AM 1 11.25 0.00 0.60 0.00 0.08 88.06 03:48:01 AM all 15.68 0.00 1.77 0.01 0.10 82.44 03:48:01 AM 0 15.35 0.00 1.63 0.02 0.10 82.91 03:48:01 AM 1 16.01 0.00 1.91 0.00 0.10 81.97 03:49:01 AM all 30.38 0.00 3.73 0.20 0.12 65.57 03:49:01 AM 0 30.71 0.00 3.79 0.13 0.12 65.25 03:49:01 AM 1 30.05 0.00 3.67 0.27 0.12 65.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.80 0.00 2.15 0.93 0.10 81.03 Average: 0 18.47 0.00 2.37 0.84 0.10 78.23 Average: 1 13.13 0.00 1.93 1.02 0.10 83.82