---> uname -a: Linux prd-centos8-robot-2c-8g-5834.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 598 4927 19 2171 6800 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:6d:c3:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.172/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe6d:c336/64 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) 01/30/2026 _x86_64_ (2 CPU) 00:35:34 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 135.80 71.68 64.13 7961.61 39288.94 12:38:01 AM 110.15 0.07 110.08 1.87 11841.98 12:39:01 AM 33.49 1.02 32.47 73.44 3551.13 12:40:01 AM 38.09 3.82 34.27 1256.38 2253.62 12:41:01 AM 66.23 3.53 62.70 97.68 7743.81 12:42:01 AM 9.23 0.07 9.17 4.93 596.97 12:43:01 AM 1.87 0.00 1.87 0.00 71.99 12:44:01 AM 0.18 0.00 0.18 0.00 12.43 12:45:01 AM 20.15 0.40 19.75 46.79 821.53 Average: 46.13 8.95 37.18 1049.25 7353.90 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5382116 6999472 2500308 31.72 2688 1807884 813696 9.11 199360 2010488 141472 12:38:01 AM 5230936 7026624 2651488 33.64 2688 1973036 706432 7.91 187396 2114488 8884 12:39:01 AM 5156816 7000092 2725608 34.58 2688 2019240 732752 8.20 210008 2164656 9944 12:40:01 AM 4957124 6963316 2925300 37.11 2688 2176964 780544 8.74 262296 2295052 99828 12:41:01 AM 4945500 7045364 2936924 37.26 2688 2266284 668612 7.49 261504 2284996 9660 12:42:01 AM 4879272 6979380 3003152 38.10 2688 2266672 772744 8.65 261840 2352536 76 12:43:01 AM 4750024 6850180 3132400 39.74 2688 2266728 905664 10.14 261840 2479244 44 12:44:01 AM 4820104 6920556 3062320 38.85 2688 2267032 840000 9.41 261840 2411592 20 12:45:01 AM 5061212 6974440 2821212 35.79 2688 2085896 741740 8.31 461384 1998644 21364 Average: 5020345 6973269 2862079 36.31 2688 2125526 773576 8.66 263052 2234633 32366 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 314.48 206.48 1665.68 63.87 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 32.63 25.43 262.53 5.76 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 69.98 49.20 620.20 6.42 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 46.37 38.97 337.59 8.11 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 211.29 151.06 47.02 34.35 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 39.96 42.49 8.46 371.01 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 255.34 260.24 7475.76 336.66 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 184.84 181.97 5441.80 12.20 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 54.01 37.58 81.88 28.58 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 134.33 110.38 1771.17 96.32 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) 01/30/2026 _x86_64_ (2 CPU) 00:35:34 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.37 0.05 7.66 12.25 0.09 41.59 12:37:01 AM 0 43.56 0.07 7.50 13.24 0.10 35.53 12:37:01 AM 1 33.17 0.03 7.81 11.25 0.08 47.65 12:38:01 AM all 20.70 0.00 3.79 1.56 0.11 73.85 12:38:01 AM 0 21.62 0.00 4.17 1.56 0.10 72.55 12:38:01 AM 1 19.77 0.00 3.40 1.55 0.12 75.16 12:39:01 AM all 15.91 0.00 1.95 0.54 0.08 81.52 12:39:01 AM 0 21.58 0.00 2.12 0.48 0.07 75.75 12:39:01 AM 1 10.24 0.00 1.78 0.60 0.08 87.29 12:40:01 AM all 24.02 0.00 3.68 0.46 0.08 71.77 12:40:01 AM 0 24.11 0.00 3.55 0.40 0.08 71.85 12:40:01 AM 1 23.93 0.00 3.80 0.52 0.07 71.69 12:41:01 AM all 21.10 0.00 4.08 0.76 0.08 73.98 12:41:01 AM 0 25.97 0.00 4.12 0.62 0.08 69.21 12:41:01 AM 1 16.25 0.00 4.03 0.90 0.08 78.74 12:42:01 AM all 5.29 0.00 0.27 0.07 0.05 94.33 12:42:01 AM 0 5.06 0.00 0.22 0.07 0.03 94.63 12:42:01 AM 1 5.52 0.00 0.32 0.07 0.07 94.03 12:43:01 AM all 15.26 0.00 1.22 0.01 0.12 83.39 12:43:01 AM 0 23.40 0.00 1.86 0.00 0.14 74.61 12:43:01 AM 1 7.20 0.00 0.59 0.02 0.10 92.09 12:44:01 AM all 11.64 0.00 0.94 0.00 0.09 87.33 12:44:01 AM 0 20.86 0.00 1.50 0.00 0.10 77.53 12:44:01 AM 1 2.61 0.00 0.38 0.00 0.08 96.92 12:45:01 AM all 20.28 0.00 2.87 0.10 0.07 76.68 12:45:01 AM 0 21.94 0.00 2.74 0.10 0.05 75.17 12:45:01 AM 1 18.63 0.00 3.00 0.10 0.08 78.19 Average: all 19.19 0.01 2.94 1.75 0.08 76.03 Average: 0 23.12 0.01 3.09 1.83 0.08 71.86 Average: 1 15.26 0.00 2.79 1.66 0.09 80.19