---> uname -a: Linux prd-centos8-robot-2c-8g-677.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 661 4855 19 2181 6737 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:b2:6d:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:feb2:6d1b/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) 01/16/2026 _x86_64_ (2 CPU) 05:33:36 LINUX RESTART (2 CPU) 05:34:01 AM tps rtps wtps bread/s bwrtn/s 05:35:01 AM 133.69 75.97 57.71 7946.42 38639.90 05:36:01 AM 118.76 0.32 118.45 22.40 12190.95 05:37:01 AM 39.68 1.02 38.66 108.25 4213.58 05:38:01 AM 68.68 9.40 59.28 1681.04 3956.96 05:39:01 AM 37.28 0.03 37.24 3.47 6478.22 05:40:01 AM 0.77 0.22 0.55 11.73 20.93 05:41:01 AM 2.10 0.00 2.10 0.00 67.06 05:42:01 AM 7.82 0.32 7.50 36.93 220.58 05:43:01 AM 31.89 0.52 31.37 63.85 1497.77 Average: 48.96 9.75 39.21 1097.20 7476.34 05:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 AM 5509968 7039712 2372464 30.10 2688 1722232 791768 8.87 186080 1903560 106464 05:36:01 AM 5158960 6998004 2723472 34.55 2688 2014644 786224 8.80 189004 2183924 102432 05:37:01 AM 5154300 7022256 2728132 34.61 2688 2043004 773872 8.67 223040 2154440 35724 05:38:01 AM 4837892 6947600 3044540 38.62 2688 2275192 790728 8.85 260248 2400896 178000 05:39:01 AM 4863464 6973348 3018968 38.30 2688 2276108 733568 8.21 266016 2366416 8 05:40:01 AM 4745124 6855644 3137308 39.80 2688 2276744 911312 10.20 266144 2483364 16 05:41:01 AM 4774788 6885368 3107644 39.42 2688 2276800 872264 9.77 266144 2453788 40 05:42:01 AM 4883264 6847156 2999168 38.05 2688 2134136 870044 9.74 300908 2332068 51244 05:43:01 AM 5031556 6957588 2850876 36.17 2688 2098680 759704 8.51 466764 2025968 26416 Average: 4995480 6947408 2886952 36.63 2688 2124171 809943 9.07 269372 2256047 55594 05:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 311.15 181.96 1276.45 61.04 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 107.90 85.45 1249.90 11.40 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 16.51 10.15 7.19 4.15 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 46.17 38.85 342.00 9.50 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 199.12 144.06 38.93 30.72 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 243.64 251.27 2967.25 703.16 0.00 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 479.87 464.75 7738.12 30.04 0.00 0.00 0.00 0.00 05:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM eth0 183.59 158.82 2008.59 32.42 0.00 0.00 0.00 0.00 05:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM eth0 18.98 15.34 14.40 7.51 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 178.55 150.08 1738.16 98.89 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) 01/16/2026 _x86_64_ (2 CPU) 05:33:36 LINUX RESTART (2 CPU) 05:34:01 AM CPU %user %nice %system %iowait %steal %idle 05:35:01 AM all 33.20 0.05 7.18 17.85 0.09 41.62 05:35:01 AM 0 30.82 0.08 6.59 15.40 0.10 47.01 05:35:01 AM 1 35.58 0.02 7.77 20.30 0.08 36.24 05:36:01 AM all 36.81 0.00 5.09 3.29 0.09 54.71 05:36:01 AM 0 27.96 0.00 4.45 4.05 0.08 63.45 05:36:01 AM 1 45.67 0.00 5.73 2.53 0.10 45.97 05:37:01 AM all 16.81 0.00 2.47 0.70 0.08 79.93 05:37:01 AM 0 5.46 0.00 1.85 0.47 0.08 92.14 05:37:01 AM 1 28.16 0.00 3.09 0.93 0.08 67.74 05:38:01 AM all 32.90 0.00 5.49 2.72 0.09 58.79 05:38:01 AM 0 24.19 0.00 4.83 3.63 0.10 67.24 05:38:01 AM 1 41.61 0.00 6.15 1.82 0.08 50.34 05:39:01 AM all 2.76 0.00 0.99 1.06 0.06 95.14 05:39:01 AM 0 3.11 0.00 1.05 1.20 0.05 94.59 05:39:01 AM 1 2.41 0.00 0.92 0.92 0.07 95.69 05:40:01 AM all 12.90 0.00 0.87 0.00 0.08 86.16 05:40:01 AM 0 18.45 0.00 1.49 0.00 0.08 79.97 05:40:01 AM 1 7.42 0.00 0.25 0.00 0.07 92.26 05:41:01 AM all 14.52 0.00 1.43 0.08 0.11 83.86 05:41:01 AM 0 2.64 0.00 0.32 0.17 0.08 96.79 05:41:01 AM 1 26.60 0.00 2.55 0.00 0.14 70.71 05:42:01 AM all 15.70 0.00 2.01 0.11 0.08 82.09 05:42:01 AM 0 7.57 0.00 1.59 0.10 0.08 90.66 05:42:01 AM 1 23.95 0.00 2.44 0.12 0.08 73.40 05:43:01 AM all 30.15 0.00 4.31 0.24 0.07 65.22 05:43:01 AM 0 20.46 0.00 3.57 0.10 0.07 75.81 05:43:01 AM 1 39.84 0.00 5.05 0.38 0.08 54.65 Average: all 21.78 0.01 3.32 2.90 0.08 71.92 Average: 0 15.63 0.01 2.86 2.79 0.08 78.63 Average: 1 27.94 0.00 3.78 3.00 0.09 65.19