---> uname -a: Linux prd-centos8-robot-2c-8g-1685.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 634 4862 19 2199 6764 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:e8:6b:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fee8:6b1c/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) 01/18/2026 _x86_64_ (2 CPU) 03:06:51 LINUX RESTART (2 CPU) 03:07:01 AM tps rtps wtps bread/s bwrtn/s 03:08:01 AM 213.46 160.45 53.01 14975.65 39670.76 03:09:01 AM 118.28 0.15 118.13 4.00 11658.36 03:10:01 AM 38.42 1.40 37.02 135.95 4232.36 03:11:01 AM 64.18 6.93 57.25 1288.10 3860.05 03:12:01 AM 37.10 0.03 37.07 3.47 6415.79 03:13:01 AM 3.97 0.08 3.88 5.87 411.05 03:14:01 AM 2.00 0.00 2.00 0.00 68.88 03:15:01 AM 0.13 0.00 0.13 0.00 2.02 03:16:01 AM 15.20 0.32 14.88 36.93 748.14 03:17:01 AM 32.79 0.52 32.27 63.85 1801.42 Average: 52.56 16.99 35.56 1651.71 6887.67 03:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 AM 5560984 7079720 2321440 29.45 2688 1712228 707056 7.92 184728 1858800 82520 03:09:01 AM 5103768 6977760 2778656 35.25 2688 2051268 753200 8.43 191900 2242024 136568 03:10:01 AM 5248888 7094404 2633536 33.41 2688 2021428 637732 7.14 219868 2065100 10768 03:11:01 AM 4907668 7007656 2974756 37.74 2688 2267508 700364 7.84 254648 2340648 177648 03:12:01 AM 4952076 7052136 2930348 37.18 2688 2267696 678016 7.59 261340 2286688 8 03:13:01 AM 4875224 6983988 3007200 38.15 2688 2276400 759784 8.51 261868 2362272 4 03:14:01 AM 4859444 6968240 3022980 38.35 2688 2276432 800444 8.96 261868 2378148 40 03:15:01 AM 4837036 6950648 3045388 38.64 2688 2281256 800444 8.96 261868 2400792 4828 03:16:01 AM 4992004 6934348 2890420 36.67 2688 2115152 763648 8.55 315720 2210560 42708 03:17:01 AM 4971376 6917512 2911048 36.93 2688 2119668 786684 8.81 475444 2077184 26488 Average: 5030847 6996641 2851577 36.18 2688 2138904 738737 8.27 268925 2222222 48158 03:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 241.93 140.41 1520.56 56.69 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 113.56 84.25 1307.97 11.65 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.10 9.60 6.30 3.87 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 38.79 32.34 335.74 7.51 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 158.33 114.31 38.26 34.27 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 62.16 52.72 80.35 14.56 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 341.64 338.32 434.23 136.12 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 171.52 169.49 223.13 57.29 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 57.31 38.91 96.14 36.69 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 17.98 16.88 14.89 8.53 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 121.33 99.73 405.77 36.72 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) 01/18/2026 _x86_64_ (2 CPU) 03:06:51 LINUX RESTART (2 CPU) 03:07:01 AM CPU %user %nice %system %iowait %steal %idle 03:08:01 AM all 49.92 0.07 10.95 6.78 0.74 31.54 03:08:01 AM 0 44.87 0.03 11.59 7.76 1.21 34.53 03:08:01 AM 1 55.08 0.10 10.29 5.78 0.25 28.49 03:09:01 AM all 37.70 0.00 5.47 1.60 0.16 55.07 03:09:01 AM 0 32.65 0.00 5.50 2.01 0.15 59.69 03:09:01 AM 1 42.77 0.00 5.43 1.18 0.17 50.45 03:10:01 AM all 19.21 0.00 2.49 0.48 0.09 77.73 03:10:01 AM 0 12.55 0.00 2.30 0.65 0.08 84.42 03:10:01 AM 1 25.86 0.00 2.67 0.32 0.10 71.05 03:11:01 AM all 33.39 0.00 6.05 0.59 0.15 59.82 03:11:01 AM 0 29.12 0.00 5.72 0.58 0.15 64.42 03:11:01 AM 1 37.68 0.00 6.37 0.60 0.15 55.20 03:12:01 AM all 8.03 0.00 1.68 0.45 0.06 89.78 03:12:01 AM 0 5.87 0.00 1.47 0.43 0.05 92.18 03:12:01 AM 1 10.19 0.00 1.89 0.47 0.07 87.39 03:13:01 AM all 13.72 0.00 0.41 0.03 0.06 85.77 03:13:01 AM 0 6.20 0.00 0.34 0.00 0.05 93.42 03:13:01 AM 1 21.20 0.00 0.48 0.07 0.07 78.18 03:14:01 AM all 25.76 0.00 0.66 0.01 0.09 73.48 03:14:01 AM 0 6.04 0.00 0.44 0.02 0.07 93.44 03:14:01 AM 1 45.52 0.00 0.87 0.00 0.12 53.49 03:15:01 AM all 22.68 0.00 0.48 0.00 0.09 76.74 03:15:01 AM 0 3.19 0.00 0.30 0.00 0.08 96.43 03:15:01 AM 1 42.45 0.00 0.66 0.00 0.10 56.79 03:16:01 AM all 16.17 0.00 2.05 0.06 0.07 81.66 03:16:01 AM 0 8.61 0.00 1.81 0.05 0.07 89.47 03:16:01 AM 1 23.71 0.00 2.29 0.07 0.07 73.87 03:17:01 AM all 31.68 0.00 3.71 0.18 0.08 64.35 03:17:01 AM 0 45.04 0.00 3.89 0.20 0.08 50.79 03:17:01 AM 1 18.33 0.00 3.54 0.15 0.08 77.90 Average: all 25.83 0.01 3.40 1.02 0.16 69.59 Average: 0 19.46 0.00 3.35 1.18 0.20 75.81 Average: 1 32.22 0.01 3.45 0.86 0.12 63.35