---> uname -a: Linux prd-centos8-robot-2c-8g-9058.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 574 4946 19 2176 6824 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:8c:6b:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe8c:6bc3/64 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) 02/10/2026 _x86_64_ (2 CPU) 03:23:44 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 193.25 148.28 44.97 14424.39 37891.64 03:26:01 AM 125.71 0.32 125.39 14.00 11799.75 03:27:01 AM 48.06 1.40 46.66 135.98 5392.03 03:28:01 AM 67.77 6.93 60.84 1288.32 3811.90 03:29:01 AM 39.08 0.03 39.04 3.47 6524.61 03:30:01 AM 0.55 0.08 0.47 5.86 58.76 03:31:01 AM 2.03 0.00 2.03 0.00 67.86 03:32:01 AM 0.18 0.00 0.18 0.00 2.78 03:33:01 AM 36.16 0.83 35.33 100.78 1651.99 Average: 56.98 17.54 39.43 1774.86 7467.05 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5622720 7106256 2259712 28.67 2688 1678752 678056 7.59 177656 1807612 76712 03:26:01 AM 5136296 7011324 2746136 34.84 2688 2052080 713968 7.99 191212 2211492 170808 03:27:01 AM 5249120 7093824 2633312 33.41 2688 2020484 619980 6.94 219576 2065052 9024 03:28:01 AM 4926596 7024916 2955836 37.50 2688 2265400 667244 7.47 254448 2321788 175768 03:29:01 AM 4968876 7067092 2913556 36.96 2688 2265580 626816 7.02 261596 2269772 8 03:30:01 AM 4918452 7018336 2963980 37.60 2688 2267248 730840 8.18 262072 2319432 4 03:31:01 AM 4910720 7010640 2971712 37.70 2688 2267264 724704 8.11 262072 2326816 24 03:32:01 AM 4965976 7067980 2916456 37.00 2688 2269348 632172 7.08 262480 2271920 2088 03:33:01 AM 5109548 7030108 2772884 35.18 2688 2093592 670196 7.50 466072 1949268 11444 Average: 5089812 7047831 2792620 35.43 2688 2131083 673775 7.54 261909 2171461 49542 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 241.97 141.70 1073.62 52.48 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 145.12 114.91 1529.22 14.04 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 18.05 9.20 7.79 4.16 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 44.01 37.59 338.19 8.30 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 156.57 115.75 35.84 33.75 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 109.26 102.48 38.90 39.21 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 288.54 287.49 133.10 116.41 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 160.78 147.10 71.87 47.74 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 46.89 39.03 86.60 29.55 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 134.58 110.59 368.37 38.41 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) 02/10/2026 _x86_64_ (2 CPU) 03:23:44 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 32.21 0.07 9.58 25.90 0.08 32.16 03:25:01 AM 0 29.17 0.08 9.31 24.32 0.08 37.04 03:25:01 AM 1 35.25 0.05 9.85 27.48 0.08 27.29 03:26:01 AM all 34.81 0.00 5.47 3.98 0.12 55.62 03:26:01 AM 0 30.40 0.00 5.61 3.79 0.12 60.08 03:26:01 AM 1 39.20 0.00 5.34 4.16 0.12 51.18 03:27:01 AM all 17.30 0.00 2.24 0.79 0.08 79.60 03:27:01 AM 0 12.84 0.00 1.92 0.48 0.08 84.68 03:27:01 AM 1 21.76 0.00 2.55 1.10 0.07 74.52 03:28:01 AM all 30.22 0.00 5.35 1.08 0.08 63.27 03:28:01 AM 0 29.07 0.00 5.66 1.59 0.08 63.60 03:28:01 AM 1 31.37 0.00 5.04 0.57 0.08 62.95 03:29:01 AM all 6.99 0.00 1.64 1.56 0.05 89.76 03:29:01 AM 0 1.35 0.00 1.24 2.30 0.05 95.06 03:29:01 AM 1 12.62 0.00 2.04 0.82 0.05 84.47 03:30:01 AM all 9.28 0.00 0.57 0.02 0.07 90.07 03:30:01 AM 0 17.94 0.00 0.94 0.03 0.07 81.02 03:30:01 AM 1 0.67 0.00 0.20 0.00 0.07 99.07 03:31:01 AM all 23.55 0.00 0.55 0.01 0.10 75.79 03:31:01 AM 0 46.12 0.00 0.87 0.00 0.12 52.89 03:31:01 AM 1 1.07 0.00 0.23 0.02 0.08 98.60 03:32:01 AM all 18.16 0.00 0.44 0.00 0.07 81.33 03:32:01 AM 0 34.39 0.00 0.60 0.00 0.08 64.92 03:32:01 AM 1 1.90 0.00 0.27 0.00 0.05 97.78 03:33:01 AM all 31.30 0.00 4.54 0.19 0.08 63.88 03:33:01 AM 0 29.23 0.00 3.98 0.15 0.08 66.56 03:33:01 AM 1 33.37 0.00 5.11 0.23 0.08 61.21 Average: all 22.65 0.01 3.38 3.71 0.08 70.17 Average: 0 25.60 0.01 3.35 3.62 0.09 67.34 Average: 1 19.71 0.01 3.40 3.81 0.08 72.99