---> uname -a: Linux prd-centos8-robot-2c-8g-24039.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 627 4842 19 2227 6772 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:3c:6d:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe3c:6d62/64 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:42 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 203.53 143.56 59.97 14237.01 40455.22 06:47:01 AM 116.31 1.13 115.18 76.91 12667.19 06:48:01 AM 27.12 0.35 26.77 61.98 2214.05 06:49:01 AM 52.40 6.78 45.62 1248.52 2749.10 06:50:02 AM 52.42 2.70 49.72 436.12 7383.04 06:51:01 AM 4.69 0.08 4.61 5.96 171.81 06:52:01 AM 2.40 0.00 2.40 0.00 351.92 06:53:01 AM 0.23 0.00 0.23 0.00 4.02 06:54:01 AM 11.18 0.32 10.86 36.93 519.13 06:55:01 AM 33.36 0.52 32.84 63.85 1941.04 Average: 50.44 15.57 34.87 1619.68 6857.56 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5426392 7004784 2456040 31.16 2688 1770736 769808 8.62 188680 1983536 99380 06:47:01 AM 5115212 6975612 2767220 35.11 2688 2036356 726776 8.14 207620 2202184 44256 06:48:01 AM 5205248 7067052 2677184 33.96 2688 2038220 651288 7.29 228292 2100132 9016 06:49:01 AM 4873048 6985236 3009384 38.18 2688 2278420 701488 7.85 265476 2361244 180340 06:50:02 AM 4914056 7040108 2968376 37.66 2688 2293764 653272 7.31 275540 2309624 4 06:51:01 AM 4843776 6978392 3038656 38.55 2688 2302324 734904 8.23 276068 2379684 8392 06:52:01 AM 4837980 6972624 3044452 38.62 2688 2302352 772568 8.65 276068 2384672 40 06:53:01 AM 4821496 6956180 3060936 38.83 2688 2302392 772492 8.65 276068 2401580 36 06:54:01 AM 4872036 6893384 3010396 38.19 2688 2194544 796476 8.92 326144 2322772 78216 06:55:01 AM 4944132 6920488 2938300 37.28 2688 2149940 772448 8.65 492004 2089200 26344 Average: 4985338 6979386 2897094 36.75 2688 2166905 735152 8.23 281196 2253463 44602 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 315.73 200.98 1669.77 60.35 0.00 0.00 0.00 0.00 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 83.06 64.16 890.63 9.60 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 15.24 6.66 6.19 3.53 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 41.19 35.35 333.89 7.81 0.00 0.00 0.00 0.00 06:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 AM eth0 206.45 149.22 44.54 39.38 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 54.98 41.49 78.23 11.31 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 347.24 343.59 312.16 137.89 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 208.60 198.20 439.54 62.26 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 68.41 41.44 137.88 37.23 0.00 0.00 0.00 0.00 06:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM eth0 19.84 17.54 15.88 8.75 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 136.21 109.98 393.42 37.85 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:42 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 40.44 0.08 11.05 3.45 0.10 44.88 06:46:01 AM 0 42.51 0.08 9.97 2.38 0.10 44.95 06:46:01 AM 1 38.36 0.07 12.13 4.52 0.10 44.82 06:47:01 AM all 31.96 0.00 5.18 1.98 0.10 60.77 06:47:01 AM 0 18.71 0.00 3.52 2.11 0.10 75.56 06:47:01 AM 1 45.28 0.00 6.85 1.85 0.10 45.91 06:48:01 AM all 11.00 0.00 1.54 1.16 0.05 86.24 06:48:01 AM 0 2.06 0.00 1.02 0.38 0.05 96.49 06:48:01 AM 1 19.94 0.00 2.07 1.94 0.05 76.01 06:49:01 AM all 27.27 0.00 5.76 0.54 0.09 66.34 06:49:01 AM 0 24.91 0.00 5.37 0.48 0.08 69.15 06:49:01 AM 1 29.64 0.00 6.15 0.60 0.10 63.52 06:50:02 AM all 10.51 0.00 2.32 0.82 0.06 86.30 06:50:02 AM 0 8.49 0.00 1.90 0.87 0.07 88.67 06:50:02 AM 1 12.53 0.00 2.74 0.77 0.05 83.91 06:51:01 AM all 13.08 0.00 0.38 0.03 0.10 86.41 06:51:01 AM 0 6.49 0.00 0.39 0.00 0.09 93.03 06:51:01 AM 1 19.61 0.00 0.37 0.05 0.12 79.85 06:52:01 AM all 25.07 0.00 0.65 0.03 0.10 74.16 06:52:01 AM 0 35.82 0.00 0.85 0.03 0.10 63.19 06:52:01 AM 1 14.26 0.00 0.44 0.02 0.10 85.19 06:53:01 AM all 24.45 0.00 0.53 0.00 0.11 74.91 06:53:01 AM 0 29.41 0.00 0.65 0.00 0.10 69.85 06:53:01 AM 1 19.56 0.00 0.42 0.00 0.12 79.90 06:54:01 AM all 12.62 0.00 1.67 0.14 0.08 85.49 06:54:01 AM 0 10.07 0.00 1.49 0.15 0.08 88.20 06:54:01 AM 1 15.17 0.00 1.86 0.13 0.07 82.78 06:55:01 AM all 31.22 0.00 4.25 0.44 0.09 64.00 06:55:01 AM 0 32.94 0.00 4.39 0.27 0.08 62.31 06:55:01 AM 1 29.51 0.00 4.11 0.62 0.10 65.67 Average: all 22.78 0.01 3.34 0.86 0.09 72.93 Average: 0 21.15 0.01 2.96 0.67 0.09 75.12 Average: 1 24.40 0.01 3.72 1.05 0.09 70.73