---> uname -a: Linux prd-centos8-robot-2c-8g-19473.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 583 4936 19 2176 6816 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:7a:4f:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85494sec preferred_lft 85494sec inet6 fe80::f816:3eff:fe7a:4f3a/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) 00:35:31 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 108.13 28.70 79.44 7030.43 7153.12 12:38:01 AM 78.94 1.08 77.86 75.31 10444.29 12:39:01 AM 47.23 0.42 46.82 64.78 3528.02 12:40:01 AM 70.19 6.93 63.26 1289.30 7749.57 12:41:01 AM 7.78 0.07 7.72 4.93 546.74 12:42:01 AM 4.20 0.00 4.20 0.00 146.02 12:43:01 AM 0.30 0.00 0.30 0.00 5.33 12:44:01 AM 0.17 0.00 0.17 0.00 2.08 12:45:01 AM 0.12 0.00 0.12 0.00 0.80 12:46:01 AM 0.20 0.00 0.20 0.00 2.67 12:47:01 AM 0.27 0.00 0.27 0.00 3.97 12:48:01 AM 0.25 0.00 0.25 0.00 3.58 12:49:01 AM 0.12 0.00 0.12 0.00 1.32 12:50:02 AM 18.31 0.40 17.91 46.78 976.06 Average: 24.01 2.68 21.33 607.92 2183.15 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5393768 7104448 2488664 31.57 2688 1893064 622972 6.98 186240 1985004 182912 12:38:01 AM 5210804 7054800 2671628 33.89 2688 2020156 664192 7.44 208104 2115792 31772 12:39:01 AM 5037684 7004140 2844748 36.09 2688 2138144 717416 8.03 233848 2250564 96772 12:40:01 AM 4964360 7061044 2918072 37.02 2688 2264376 630360 7.06 260848 2278672 9080 12:41:01 AM 4899468 6996504 2982964 37.84 2688 2264840 735152 8.23 261184 2342748 316 12:42:01 AM 4750240 6847300 3132192 39.74 2688 2264864 871808 9.76 261184 2491128 4 12:43:01 AM 4749836 6846896 3132596 39.74 2688 2264864 871808 9.76 261184 2491388 8 12:44:01 AM 4750240 6847304 3132192 39.74 2688 2264868 871808 9.76 261184 2491188 8 12:45:01 AM 4750484 6847548 3131948 39.73 2688 2264868 871808 9.76 261184 2491516 4 12:46:01 AM 4748816 6845880 3133616 39.75 2688 2264868 871808 9.76 261184 2493280 8 12:47:01 AM 4748572 6845640 3133860 39.76 2688 2264872 871808 9.76 261184 2493640 4 12:48:01 AM 4748708 6845776 3133724 39.76 2688 2264872 871808 9.76 261184 2493780 16 12:49:01 AM 4746716 6843816 3135716 39.78 2688 2264952 870756 9.75 261184 2494504 92 12:50:02 AM 5033540 6954556 2848892 36.14 2688 2094140 756372 8.47 461980 2029552 23548 Average: 4895231 6924689 2987201 37.90 2688 2199553 792848 8.88 264405 2353054 24610 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 310.66 200.43 1770.05 63.84 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 79.36 60.26 786.31 9.62 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 42.19 34.06 333.79 8.29 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 210.13 151.82 47.61 40.25 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 45.19 35.16 395.10 4.24 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 224.56 218.63 3549.09 14.22 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 1.55 0.50 0.70 0.46 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 0.67 0.10 0.05 0.01 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 2.72 0.10 0.18 0.01 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 4.22 0.12 0.22 0.01 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 3.73 0.22 0.36 0.07 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 3.03 0.33 0.66 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 398.67 385.49 6324.59 25.49 0.00 0.00 0.00 0.00 12:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 AM eth0 63.98 47.15 200.46 24.64 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 99.33 81.03 957.83 13.67 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) 00:35:31 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 45.18 0.01 7.57 4.24 0.12 42.88 12:37:01 AM 0 51.27 0.00 8.39 4.41 0.12 35.81 12:37:01 AM 1 39.11 0.02 6.75 4.07 0.12 49.93 12:38:01 AM all 22.19 0.00 3.72 1.87 0.09 72.13 12:38:01 AM 0 20.04 0.00 3.48 1.87 0.08 74.53 12:38:01 AM 1 24.34 0.00 3.96 1.87 0.10 69.73 12:39:01 AM all 24.53 0.00 3.58 0.41 0.08 71.40 12:39:01 AM 0 30.11 0.00 3.99 0.48 0.08 65.33 12:39:01 AM 1 18.94 0.00 3.17 0.33 0.08 77.48 12:40:01 AM all 21.05 0.00 4.66 1.72 0.07 72.50 12:40:01 AM 0 22.86 0.00 4.57 1.70 0.07 70.80 12:40:01 AM 1 19.23 0.00 4.76 1.74 0.07 74.20 12:41:01 AM all 2.05 0.00 0.32 0.08 0.03 97.53 12:41:01 AM 0 0.35 0.00 0.23 0.15 0.03 99.23 12:41:01 AM 1 3.74 0.00 0.40 0.00 0.03 95.82 12:42:01 AM all 2.08 0.00 0.52 0.03 0.08 97.29 12:42:01 AM 0 2.49 0.00 0.62 0.03 0.08 96.77 12:42:01 AM 1 1.67 0.00 0.42 0.03 0.07 97.81 12:43:01 AM all 0.46 0.00 0.11 0.00 0.03 99.40 12:43:01 AM 0 0.30 0.00 0.15 0.00 0.03 99.52 12:43:01 AM 1 0.62 0.00 0.07 0.00 0.03 99.28 12:44:01 AM all 0.45 0.00 0.13 0.00 0.04 99.38 12:44:01 AM 0 0.27 0.00 0.18 0.00 0.05 99.50 12:44:01 AM 1 0.63 0.00 0.07 0.00 0.03 99.26 12:45:01 AM all 0.41 0.00 0.09 0.00 0.04 99.46 12:45:01 AM 0 0.20 0.00 0.12 0.00 0.05 99.63 12:45:01 AM 1 0.62 0.00 0.07 0.00 0.03 99.28 12:46:01 AM all 0.24 0.00 0.16 0.00 0.05 99.55 12:46:01 AM 0 0.23 0.00 0.17 0.00 0.05 99.55 12:46:01 AM 1 0.25 0.00 0.15 0.00 0.05 99.55 12:47:01 AM all 0.38 0.00 0.12 0.00 0.05 99.45 12:47:01 AM 0 0.18 0.00 0.12 0.00 0.05 99.65 12:47:01 AM 1 0.59 0.00 0.12 0.00 0.05 99.25 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 0.43 0.00 0.11 0.00 0.03 99.43 12:48:01 AM 0 0.28 0.00 0.17 0.00 0.05 99.50 12:48:01 AM 1 0.57 0.00 0.05 0.00 0.02 99.37 12:49:01 AM all 2.96 0.00 0.73 0.00 0.07 96.24 12:49:01 AM 0 4.30 0.00 0.98 0.00 0.08 94.63 12:49:01 AM 1 1.62 0.00 0.49 0.00 0.05 97.84 12:50:02 AM all 20.64 0.00 2.98 0.11 0.08 76.19 12:50:02 AM 0 26.23 0.00 2.97 0.12 0.08 70.60 12:50:02 AM 1 15.06 0.00 2.99 0.10 0.08 81.77 Average: all 10.23 0.00 1.77 0.60 0.06 87.33 Average: 0 11.38 0.00 1.87 0.63 0.07 86.06 Average: 1 9.08 0.00 1.68 0.58 0.06 88.60