---> uname -a: Linux prd-centos8-robot-2c-8g-25232.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 594 4907 19 2196 6805 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:17:28:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe17:283b/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) 08:23:46 LINUX RESTART (2 CPU) 08:24:02 AM tps rtps wtps bread/s bwrtn/s 08:25:01 AM 207.40 153.13 54.27 14733.73 39373.70 08:26:01 AM 119.89 1.12 118.77 76.36 12735.27 08:27:01 AM 33.31 0.03 33.28 0.53 4111.56 08:28:01 AM 68.86 7.10 61.76 1309.96 3818.61 08:29:01 AM 38.59 2.47 36.13 260.62 6425.11 08:30:01 AM 2.83 0.00 2.83 0.00 89.27 08:31:01 AM 0.18 0.00 0.18 0.00 1.77 08:32:01 AM 0.17 0.00 0.17 0.00 2.13 08:33:02 AM 18.39 0.45 17.94 51.58 739.12 Average: 54.12 18.01 36.12 1802.02 7418.69 08:24:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 AM 5557500 7084416 2324924 29.50 2688 1719896 692408 7.75 185964 1857368 100536 08:26:01 AM 5136308 6999120 2746116 34.84 2688 2038984 718092 8.04 207288 2190472 100684 08:27:01 AM 5104312 6966980 2778112 35.24 2688 2039004 764776 8.56 219620 2209924 9028 08:28:01 AM 4856748 6972284 3025676 38.39 2688 2283308 726712 8.14 262904 2385284 174620 08:29:01 AM 4929972 7053204 2952452 37.46 2688 2291136 639996 7.17 275344 2295244 8 08:30:01 AM 4929492 7052728 2952932 37.46 2688 2291140 658020 7.37 275344 2295552 4 08:31:01 AM 4930256 7053504 2952168 37.45 2688 2291144 636104 7.12 275344 2295172 4 08:32:01 AM 4929924 7053172 2952500 37.46 2688 2291148 636104 7.12 275344 2295176 4 08:33:02 AM 5079040 7017016 2803384 35.56 2688 2111312 676880 7.58 475868 1970732 22300 Average: 5050395 7028047 2832029 35.93 2688 2150786 683232 7.65 272558 2199436 45243 08:24:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 292.78 182.16 1308.63 61.00 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 119.86 94.12 1342.29 12.88 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 12.65 5.05 5.12 2.84 0.00 0.00 0.00 0.00 08:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM eth0 41.40 34.07 334.76 7.87 0.00 0.00 0.00 0.00 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 18.83 15.78 9.69 6.56 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 1.23 1.03 0.25 0.21 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 1.80 1.27 0.28 0.19 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 1.78 1.02 0.24 0.14 0.00 0.00 0.00 0.00 08:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 AM eth0 45.83 33.02 73.52 26.55 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 59.15 40.58 339.89 13.05 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) 08:23:46 LINUX RESTART (2 CPU) 08:24:02 AM CPU %user %nice %system %iowait %steal %idle 08:25:01 AM all 41.93 0.05 10.59 15.43 0.11 31.89 08:25:01 AM 0 39.62 0.05 9.92 14.30 0.12 36.00 08:25:01 AM 1 44.25 0.05 11.25 16.56 0.10 27.78 08:26:01 AM all 36.37 0.00 5.46 3.96 0.10 54.12 08:26:01 AM 0 21.54 0.00 4.27 4.07 0.08 70.03 08:26:01 AM 1 51.25 0.00 6.64 3.84 0.12 38.15 08:27:01 AM all 9.83 0.00 1.33 1.64 0.05 87.14 08:27:01 AM 0 4.57 0.00 1.19 2.27 0.05 91.92 08:27:01 AM 1 15.09 0.00 1.47 1.02 0.05 82.37 08:28:01 AM all 30.72 0.00 5.49 1.33 0.09 62.36 08:28:01 AM 0 30.46 0.00 5.47 1.18 0.10 62.78 08:28:01 AM 1 30.98 0.00 5.51 1.48 0.08 61.95 08:29:01 AM all 7.39 0.00 1.41 1.60 0.04 89.55 08:29:01 AM 0 6.20 0.00 1.29 0.97 0.03 91.51 08:29:01 AM 1 8.59 0.00 1.54 2.23 0.05 87.59 08:30:01 AM all 0.32 0.00 0.07 0.01 0.03 99.57 08:30:01 AM 0 0.12 0.00 0.08 0.02 0.03 99.75 08:30:01 AM 1 0.52 0.00 0.05 0.00 0.03 99.40 08:31:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 08:31:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82 08:31:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 08:32:01 AM all 0.31 0.00 0.08 0.00 0.02 99.60 08:32:01 AM 0 0.10 0.00 0.08 0.00 0.02 99.80 08:32:01 AM 1 0.52 0.00 0.07 0.00 0.02 99.40 08:33:02 AM all 16.83 0.00 2.86 0.32 0.08 79.91 08:33:02 AM 0 12.38 0.00 2.99 0.10 0.08 84.45 08:33:02 AM 1 21.26 0.00 2.74 0.53 0.08 75.38 Average: all 15.94 0.01 3.02 2.67 0.06 78.30 Average: 0 12.72 0.01 2.80 2.52 0.06 81.89 Average: 1 19.16 0.01 3.24 2.82 0.06 74.71