---> uname -a: Linux prd-centos8-robot-2c-8g-7822.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 624 4862 19 2210 6774 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:57:99:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe57:99d9/64 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) 11/11/2025 _x86_64_ (2 CPU) 02:21:09 LINUX RESTART (2 CPU) 02:22:02 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 59.42 7.51 51.91 1509.45 5346.59 02:24:01 AM 103.83 0.72 103.12 52.92 11175.41 02:25:01 AM 29.66 0.35 29.31 61.19 2536.26 02:26:01 AM 77.07 7.00 70.08 1292.77 5250.85 02:27:01 AM 24.06 0.00 24.06 0.00 4615.16 02:28:01 AM 9.43 0.57 8.87 49.99 982.84 02:29:01 AM 32.41 0.52 31.89 63.85 2171.34 Average: 47.96 2.37 45.59 430.34 4580.95 02:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5347560 6966136 2534872 32.16 2688 1808724 800104 8.96 199472 2043108 113608 02:24:01 AM 5126568 6965968 2755864 34.96 2688 2015016 754476 8.45 198504 2206492 46076 02:25:01 AM 5099308 6982064 2783124 35.31 2688 2056724 738032 8.26 231824 2198148 50440 02:26:01 AM 4918908 7013352 2963524 37.60 2688 2260904 680216 7.62 259836 2321836 126848 02:27:01 AM 4917956 7012108 2964476 37.61 2688 2260904 680216 7.62 259836 2320864 4 02:28:01 AM 5001576 6957608 2880856 36.55 2688 2126764 742896 8.32 276604 2239208 37748 02:29:01 AM 5040168 6994144 2842264 36.06 2688 2126840 713364 7.99 478612 2006672 11096 Average: 5064578 6984483 2817854 35.75 2688 2093697 729901 8.17 272098 2190904 55117 02:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 238.44 165.22 1431.38 53.37 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 85.97 62.95 845.72 9.60 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 12.98 10.20 6.15 4.04 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 233.57 174.84 375.73 38.44 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 3.03 2.18 0.64 0.46 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 126.55 95.02 476.40 62.75 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 17.61 14.78 13.79 7.64 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 102.27 74.81 447.65 25.12 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) 11/11/2025 _x86_64_ (2 CPU) 02:21:09 LINUX RESTART (2 CPU) 02:22:02 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 27.57 0.00 4.07 9.50 0.09 58.77 02:23:01 AM 0 32.95 0.00 3.91 9.05 0.10 53.98 02:23:01 AM 1 22.20 0.00 4.22 9.94 0.09 63.56 02:24:01 AM all 33.49 0.00 5.02 3.81 0.12 57.55 02:24:01 AM 0 43.74 0.00 5.30 3.62 0.12 47.22 02:24:01 AM 1 23.23 0.00 4.74 4.01 0.12 67.90 02:25:01 AM all 18.63 0.00 2.62 2.75 0.07 75.93 02:25:01 AM 0 23.61 0.00 2.92 2.94 0.07 70.46 02:25:01 AM 1 13.65 0.00 2.32 2.56 0.07 81.41 02:26:01 AM all 32.88 0.00 5.96 1.44 0.12 59.60 02:26:01 AM 0 36.32 0.00 6.29 1.59 0.12 55.69 02:26:01 AM 1 29.44 0.00 5.63 1.30 0.12 63.52 02:27:01 AM all 0.29 0.00 0.33 3.32 0.01 96.06 02:27:01 AM 0 0.45 0.00 0.23 2.34 0.02 96.96 02:27:01 AM 1 0.13 0.00 0.42 4.29 0.00 95.15 02:28:01 AM all 13.60 0.00 1.82 0.23 0.08 84.27 02:28:01 AM 0 15.52 0.00 2.20 0.29 0.09 81.91 02:28:01 AM 1 11.72 0.00 1.44 0.17 0.08 86.59 02:29:01 AM all 29.89 0.00 3.53 0.41 0.08 66.09 02:29:01 AM 0 33.38 0.00 3.75 0.37 0.08 62.42 02:29:01 AM 1 26.41 0.00 3.30 0.45 0.08 69.76 Average: all 22.34 0.00 3.34 3.05 0.08 71.19 Average: 0 26.59 0.00 3.52 2.88 0.08 66.93 Average: 1 18.10 0.00 3.15 3.23 0.08 75.44