---> uname -a: Linux prd-centos8-robot-2c-8g-20019.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 633 4845 19 2218 6766 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:b5:d5:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feb5:d5da/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) 02/23/2026 _x86_64_ (2 CPU) 00:39:44 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 166.82 111.48 55.33 9306.15 31638.42 12:42:01 AM 109.15 44.44 64.71 5719.56 10389.75 12:43:01 AM 97.18 1.08 96.10 75.31 11939.05 12:44:01 AM 29.61 0.42 29.19 64.78 2691.15 12:45:01 AM 78.32 6.93 71.39 1289.30 7634.54 12:46:01 AM 15.28 0.00 15.28 0.00 1669.36 12:47:01 AM 13.90 0.38 13.51 41.86 981.65 12:48:01 AM 31.03 0.52 30.52 63.83 2018.32 Average: 67.93 20.90 47.03 2089.34 8681.50 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 6147656 7362212 1734776 22.01 2688 1421036 378348 4.80 111248 1402424 156592 12:42:01 AM 5277812 6981892 2604620 33.04 2688 1886944 788372 8.83 195488 2090188 201828 12:43:01 AM 5138364 6994328 2744068 34.81 2688 2032104 713728 7.99 205636 2185812 40200 12:44:01 AM 5178632 7068956 2703800 34.30 2688 2064896 640920 7.18 229700 2122740 30584 12:45:01 AM 4919356 7029860 2963076 37.59 2688 2277524 678644 7.60 268016 2310936 38712 12:46:01 AM 4919908 7030356 2962524 37.58 2688 2277528 678644 7.60 268016 2313104 4 12:47:01 AM 4875904 6885672 3006528 38.14 2688 2182544 832492 9.32 321904 2324476 80496 12:48:01 AM 4992948 6959144 2889484 36.66 2688 2139656 753372 8.44 487180 2046724 25376 Average: 5181322 7039052 2701110 34.27 2688 2035279 683065 7.65 260898 2099550 71724 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 22.04 12.77 300.29 1.41 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 272.21 180.32 1665.66 60.14 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 76.17 53.93 890.74 9.29 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 15.06 11.03 6.68 4.34 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 241.70 169.69 375.48 44.84 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 2.20 1.42 0.82 0.26 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 127.78 83.42 408.96 52.71 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 19.62 17.91 16.93 8.64 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 96.90 66.17 457.77 22.65 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) 02/23/2026 _x86_64_ (2 CPU) 00:39:44 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 18.82 0.04 7.87 63.34 0.12 9.82 12:41:01 AM 0 19.13 0.02 7.27 66.12 0.10 7.37 12:41:01 AM 1 18.50 0.07 8.48 60.55 0.13 12.27 12:42:01 AM all 33.53 0.04 6.49 11.48 0.14 48.32 12:42:01 AM 0 28.70 0.03 6.33 10.71 0.13 54.09 12:42:01 AM 1 38.38 0.05 6.65 12.25 0.15 42.52 12:43:01 AM all 26.15 0.00 4.02 4.59 0.11 65.12 12:43:01 AM 0 25.74 0.00 3.93 3.14 0.12 67.07 12:43:01 AM 1 26.57 0.00 4.11 6.04 0.10 63.18 12:44:01 AM all 17.05 0.00 2.71 1.23 0.08 78.92 12:44:01 AM 0 9.99 0.00 2.47 0.80 0.08 86.66 12:44:01 AM 1 24.11 0.00 2.96 1.65 0.08 71.19 12:45:01 AM all 31.28 0.00 6.25 1.20 0.13 61.14 12:45:01 AM 0 25.78 0.00 5.98 1.34 0.12 66.79 12:45:01 AM 1 36.77 0.00 6.52 1.07 0.13 55.51 12:46:01 AM all 0.09 0.00 0.17 0.23 0.04 99.47 12:46:01 AM 0 0.10 0.00 0.20 0.28 0.03 99.38 12:46:01 AM 1 0.08 0.00 0.13 0.18 0.05 99.55 12:47:01 AM all 19.26 0.00 2.48 0.08 0.15 78.03 12:47:01 AM 0 14.23 0.00 2.64 0.05 0.15 82.92 12:47:01 AM 1 24.38 0.00 2.31 0.10 0.15 73.05 12:48:01 AM all 30.51 0.00 4.43 0.99 0.16 63.91 12:48:01 AM 0 19.34 0.00 3.99 0.35 0.12 76.20 12:48:01 AM 1 41.73 0.00 4.86 1.64 0.20 51.57 Average: all 22.09 0.01 4.31 10.50 0.12 62.98 Average: 0 17.88 0.01 4.11 10.45 0.11 67.45 Average: 1 26.31 0.01 4.51 10.55 0.13 58.49