---> uname -a: Linux prd-centos8-robot-2c-8g-25201.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 634 4864 19 2198 6765 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:96:61:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe96:6196/64 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) 03/02/2026 _x86_64_ (2 CPU) 06:45:18 LINUX RESTART (2 CPU) 06:46:02 AM tps rtps wtps bread/s bwrtn/s 06:47:01 AM 83.63 6.69 76.94 1266.09 6483.82 06:48:01 AM 84.81 1.08 83.72 75.31 11473.86 06:49:01 AM 18.53 0.42 18.11 64.78 1139.20 06:50:01 AM 73.05 9.42 63.64 1682.12 4364.21 06:51:01 AM 25.77 0.00 25.77 0.00 5415.99 06:52:01 AM 16.71 0.38 16.33 41.85 588.05 06:53:01 AM 32.12 0.52 31.61 63.85 1310.18 Average: 47.72 2.63 45.08 454.30 4391.44 06:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 AM 5266312 7009772 2616112 33.19 2688 1926116 734968 8.23 186636 2108316 202316 06:48:01 AM 5104532 6963888 2777892 35.24 2688 2036124 761644 8.53 206612 2222596 13400 06:49:01 AM 5186032 7047804 2696392 34.21 2688 2038072 686056 7.68 227008 2120184 4 06:50:01 AM 4897800 7024216 2984624 37.86 2688 2293548 686300 7.68 273900 2331328 151212 06:51:01 AM 4894152 7020360 2988272 37.91 2688 2293556 686300 7.68 273892 2331272 12 06:52:01 AM 4888860 6884000 2993564 37.98 2688 2168188 837444 9.38 311932 2320920 65392 06:53:01 AM 5036720 6982160 2845704 36.10 2688 2119392 736160 8.24 477364 2012952 25520 Average: 5039201 6990314 2843223 36.07 2688 2124999 732696 8.20 279621 2206795 65408 06:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 238.98 158.60 1586.98 44.06 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 59.46 43.34 650.90 15.82 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 12.38 7.21 5.23 3.32 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 235.64 172.79 376.41 38.26 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 2.82 0.88 1.02 0.19 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 60.53 42.50 77.04 23.06 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 19.48 17.33 16.95 8.76 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 89.54 63.00 384.90 19.00 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) 03/02/2026 _x86_64_ (2 CPU) 06:45:18 LINUX RESTART (2 CPU) 06:46:02 AM CPU %user %nice %system %iowait %steal %idle 06:47:01 AM all 35.33 0.00 5.26 1.26 0.11 58.03 06:47:01 AM 0 27.41 0.00 3.78 0.91 0.10 67.80 06:47:01 AM 1 43.27 0.00 6.76 1.61 0.12 48.23 06:48:01 AM all 18.57 0.00 3.09 1.58 0.08 76.68 06:48:01 AM 0 9.93 0.00 2.27 1.53 0.07 86.20 06:48:01 AM 1 27.22 0.00 3.92 1.64 0.08 67.13 06:49:01 AM all 10.14 0.00 1.39 0.13 0.06 88.28 06:49:01 AM 0 5.88 0.00 1.12 0.03 0.07 92.90 06:49:01 AM 1 14.40 0.00 1.67 0.23 0.05 83.65 06:50:01 AM all 35.60 0.00 6.67 0.59 0.10 57.04 06:50:01 AM 0 22.46 0.00 6.08 0.62 0.10 70.74 06:50:01 AM 1 48.78 0.00 7.25 0.57 0.10 43.31 06:51:01 AM all 0.28 0.00 0.28 0.55 0.06 98.83 06:51:01 AM 0 0.50 0.00 0.30 0.62 0.07 98.51 06:51:01 AM 1 0.07 0.00 0.25 0.48 0.05 99.15 06:52:01 AM all 12.49 0.00 1.94 5.12 0.08 80.37 06:52:01 AM 0 17.76 0.00 2.41 9.93 0.08 69.81 06:52:01 AM 1 7.23 0.00 1.47 0.32 0.07 90.92 06:53:01 AM all 31.57 0.00 4.23 0.27 0.12 63.80 06:53:01 AM 0 13.69 0.00 3.48 0.10 0.10 82.63 06:53:01 AM 1 49.46 0.00 4.98 0.45 0.15 44.96 Average: all 20.54 0.00 3.26 1.36 0.09 74.75 Average: 0 13.92 0.00 2.78 1.96 0.08 81.26 Average: 1 27.17 0.00 3.75 0.75 0.09 68.23