---> uname -a: Linux prd-centos8-robot-2c-8g-9987.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 582 4938 19 2176 6816 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:2b:da:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.205/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe2b:da39/64 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) 02/13/2026 _x86_64_ (2 CPU) 03:24:13 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 93.37 18.67 74.70 5460.07 7046.13 03:27:01 AM 84.59 1.08 83.50 75.32 10213.38 03:28:01 AM 30.37 0.42 29.96 64.78 2652.62 03:29:01 AM 78.99 6.93 72.05 1289.52 8247.78 03:30:00 AM 14.10 0.00 14.10 0.00 1156.44 03:30:01 AM 0.00 0.00 0.00 0.00 0.00 03:31:01 AM 2.45 0.08 2.37 5.87 129.70 03:32:01 AM 0.47 0.00 0.47 0.00 8.35 03:33:02 AM 7.57 0.32 7.25 36.93 315.48 03:34:01 AM 34.43 0.53 33.90 64.93 1536.82 Average: 38.46 3.12 35.34 778.93 3479.95 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5369180 7080572 2513244 31.88 2688 1893988 673460 7.54 186564 2004176 177928 03:27:01 AM 5212780 7055256 2669644 33.87 2688 2018836 678260 7.59 207288 2113868 40216 03:28:01 AM 5120716 7014028 2761708 35.04 2688 2066836 709368 7.94 229356 2176728 45504 03:29:01 AM 4954136 7053400 2928288 37.15 2688 2265856 645072 7.22 261468 2279804 25488 03:30:00 AM 4958300 7057400 2924124 37.10 2688 2265856 646408 7.24 261468 2278664 4 03:30:01 AM 4957740 7056856 2924684 37.10 2688 2265860 646408 7.24 261468 2279016 24 03:31:01 AM 4905728 7006616 2976696 37.76 2688 2267624 733528 8.21 261940 2330380 4 03:32:01 AM 4892032 6992932 2990392 37.94 2688 2267636 749704 8.39 261940 2344028 20 03:33:02 AM 5070184 6991900 2812240 35.68 2688 2093912 719480 8.06 261156 2189768 16256 03:34:01 AM 5113816 7036352 2768608 35.12 2688 2096056 681036 7.63 465828 1946624 25484 Average: 5055461 7034531 2826963 35.86 2688 2150246 688272 7.71 265848 2194306 33093 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 327.92 194.89 1776.16 61.62 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 73.62 47.93 768.49 8.49 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 15.79 11.30 8.49 4.22 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 225.96 168.16 375.72 37.70 0.00 0.00 0.00 0.00 03:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 AM eth0 2.13 1.42 0.56 6.99 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 0.00 0.00 0.00 0.00 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 217.51 209.38 61.90 83.35 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 243.95 241.15 201.49 92.88 0.00 0.00 0.00 0.00 03:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:02 AM eth0 132.68 108.63 138.55 48.58 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 22.87 17.60 17.97 9.40 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 140.49 111.33 372.83 39.29 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) 02/13/2026 _x86_64_ (2 CPU) 03:24:13 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.60 0.00 6.83 1.92 0.11 52.53 03:26:01 AM 0 40.27 0.00 6.94 1.24 0.12 51.43 03:26:01 AM 1 36.93 0.00 6.73 2.60 0.10 53.63 03:27:01 AM all 22.08 0.00 3.58 3.49 0.08 70.77 03:27:01 AM 0 11.61 0.00 2.77 2.39 0.08 83.15 03:27:01 AM 1 32.56 0.00 4.38 4.60 0.08 58.38 03:28:01 AM all 19.29 0.00 2.74 6.36 0.09 71.52 03:28:01 AM 0 14.01 0.00 2.27 7.12 0.10 76.50 03:28:01 AM 1 24.56 0.00 3.21 5.61 0.08 66.54 03:29:01 AM all 28.69 0.00 5.65 2.30 0.11 63.24 03:29:01 AM 0 25.02 0.00 5.69 1.32 0.10 67.87 03:29:01 AM 1 32.37 0.00 5.61 3.29 0.12 58.63 03:30:00 AM all 0.21 0.00 0.14 0.14 0.03 99.48 03:30:00 AM 0 0.14 0.00 0.14 0.10 0.03 99.59 03:30:00 AM 1 0.29 0.00 0.14 0.17 0.03 99.37 03:30:01 AM all 0.51 0.00 1.52 0.00 0.00 97.98 03:30:01 AM 0 1.01 0.00 1.01 0.00 0.00 97.98 03:30:01 AM 1 0.00 0.00 2.02 0.00 0.00 97.98 03:31:01 AM all 17.99 0.00 0.81 0.01 0.10 81.08 03:31:01 AM 0 27.71 0.00 0.84 0.00 0.12 71.33 03:31:01 AM 1 8.26 0.00 0.79 0.02 0.08 90.85 03:32:01 AM all 24.13 0.00 0.60 0.01 0.10 75.16 03:32:01 AM 0 44.54 0.00 0.82 0.00 0.12 54.52 03:32:01 AM 1 3.80 0.00 0.38 0.02 0.08 95.72 03:33:02 AM all 17.68 0.00 1.58 0.03 0.08 80.63 03:33:02 AM 0 24.87 0.00 1.81 0.02 0.10 73.20 03:33:02 AM 1 10.55 0.00 1.35 0.03 0.07 88.00 03:34:01 AM all 30.42 0.00 4.15 0.13 0.09 65.20 03:34:01 AM 0 21.32 0.00 3.56 0.10 0.12 74.90 03:34:01 AM 1 39.54 0.00 4.75 0.15 0.07 55.50 Average: all 22.11 0.00 2.90 1.60 0.09 73.30 Average: 0 23.26 0.00 2.76 1.37 0.10 72.51 Average: 1 20.96 0.00 3.04 1.84 0.08 74.08