---> uname -a: Linux prd-centos8-robot-2c-8g-6660.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 572 4941 19 2183 6826 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:fb:d6:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fefb:d62e/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) 02/01/2026 _x86_64_ (2 CPU) 03:30:00 LINUX RESTART (2 CPU) 03:30:00 AM tps rtps wtps bread/s bwrtn/s 03:31:01 AM 255.76 208.12 47.65 17259.98 38227.24 03:32:01 AM 120.73 0.35 120.38 15.06 11132.11 03:33:01 AM 47.71 1.40 46.31 135.98 5414.18 03:34:01 AM 60.36 6.75 53.62 1247.98 3646.25 03:35:01 AM 42.96 2.70 40.26 436.19 6504.75 03:36:01 AM 3.72 0.07 3.65 4.93 135.61 03:37:01 AM 2.37 0.00 2.37 0.00 72.76 03:38:01 AM 0.27 0.00 0.27 0.00 13.66 03:39:01 AM 29.41 0.82 28.60 100.65 1310.56 Average: 63.15 25.00 38.15 2177.72 7474.52 03:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 AM 5612352 7095736 2270080 28.80 2688 1677648 700376 7.84 180072 1812892 61052 03:32:01 AM 5130176 7004696 2752256 34.92 2688 2051580 705356 7.90 190852 2217780 170768 03:33:01 AM 5249288 7094056 2633144 33.41 2688 2020528 633080 7.09 219224 2065464 9580 03:34:01 AM 4931092 7027648 2951340 37.44 2688 2262100 671696 7.52 256236 2311572 160408 03:35:01 AM 4956336 7067244 2926096 37.12 2688 2277980 622812 6.97 266352 2276180 4 03:36:01 AM 4884264 6995572 2998168 38.04 2688 2278380 748080 8.38 266684 2346752 4 03:37:01 AM 4805784 6917148 3076648 39.03 2688 2278436 819516 9.18 266684 2424892 0 03:38:01 AM 4954912 7067376 2927520 37.14 2688 2279536 632660 7.08 267028 2276544 760 03:39:01 AM 5153904 7081096 2728528 34.62 2688 2099796 647776 7.25 468492 1902236 10832 Average: 5075345 7038952 2807087 35.61 2688 2136220 686817 7.69 264625 2181590 45934 03:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 263.07 140.94 1294.27 54.09 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 144.87 110.21 1524.34 14.18 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 13.28 10.21 7.31 4.43 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 44.69 34.07 337.13 7.27 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 199.70 146.64 44.83 39.80 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 105.68 105.33 746.59 695.05 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 490.17 476.31 8414.27 30.77 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 284.30 264.12 4438.38 17.67 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 47.81 35.48 83.16 23.82 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 177.32 147.02 1875.07 98.43 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) 02/01/2026 _x86_64_ (2 CPU) 03:30:00 LINUX RESTART (2 CPU) 03:30:00 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 59.08 0.07 11.30 9.01 0.11 20.43 03:31:01 AM 0 54.50 0.08 10.67 9.33 0.10 25.32 03:31:01 AM 1 63.66 0.07 11.94 8.68 0.11 15.54 03:32:01 AM all 34.88 0.00 5.56 3.90 0.12 55.55 03:32:01 AM 0 46.74 0.00 6.40 4.72 0.13 42.01 03:32:01 AM 1 23.02 0.00 4.71 3.08 0.10 69.09 03:33:01 AM all 17.65 0.00 2.46 1.28 0.08 78.53 03:33:01 AM 0 26.58 0.00 2.92 1.45 0.07 68.98 03:33:01 AM 1 8.72 0.00 2.00 1.10 0.10 88.08 03:34:01 AM all 26.83 0.00 5.32 2.05 0.10 65.70 03:34:01 AM 0 39.20 0.00 6.15 2.40 0.12 52.13 03:34:01 AM 1 14.46 0.00 4.49 1.70 0.08 79.26 03:35:01 AM all 11.44 0.00 2.26 1.90 0.06 84.34 03:35:01 AM 0 15.13 0.00 2.27 1.65 0.07 80.88 03:35:01 AM 1 7.75 0.00 2.26 2.14 0.05 87.80 03:36:01 AM all 9.66 0.00 0.53 0.05 0.07 89.70 03:36:01 AM 0 12.14 0.00 0.77 0.10 0.07 86.92 03:36:01 AM 1 7.19 0.00 0.28 0.00 0.07 92.46 03:37:01 AM all 15.18 0.00 1.59 0.01 0.11 83.11 03:37:01 AM 0 23.10 0.00 2.19 0.02 0.12 74.57 03:37:01 AM 1 7.27 0.00 0.99 0.00 0.10 91.63 03:38:01 AM all 9.89 0.00 0.98 0.00 0.10 89.02 03:38:01 AM 0 9.22 0.00 0.94 0.00 0.10 89.74 03:38:01 AM 1 10.55 0.00 1.03 0.00 0.10 88.31 03:39:01 AM all 29.27 0.00 4.09 1.95 0.08 64.60 03:39:01 AM 0 26.52 0.00 3.63 1.53 0.08 68.23 03:39:01 AM 1 32.02 0.00 4.56 2.37 0.08 60.97 Average: all 23.89 0.01 3.82 2.26 0.09 69.94 Average: 0 28.25 0.01 4.02 2.38 0.09 65.25 Average: 1 19.53 0.01 3.61 2.14 0.09 74.62