---> uname -a: Linux prd-centos8-robot-2c-8g-25697.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 592 4911 19 2193 6806 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:79:24:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fe79:249d/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) 01/11/2026 _x86_64_ (2 CPU) 22:31:42 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 219.23 140.82 78.41 14251.38 41034.66 10:34:01 PM 104.92 1.08 103.83 75.31 11786.62 10:35:01 PM 23.23 0.03 23.20 0.53 1959.69 10:36:01 PM 43.37 7.10 36.27 1309.96 2346.93 10:37:01 PM 68.11 2.70 65.41 436.12 8222.23 10:38:01 PM 4.50 0.08 4.42 5.87 161.34 10:39:01 PM 1.93 0.00 1.93 0.00 111.31 10:40:01 PM 0.32 0.00 0.32 0.00 3.97 10:41:01 PM 0.55 0.00 0.55 0.00 7.60 10:42:01 PM 20.63 0.40 20.23 46.79 944.16 Average: 48.68 15.22 33.46 1612.70 6658.24 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5355608 6993768 2526816 32.06 2688 1827548 777776 8.71 201084 2030444 141916 10:34:01 PM 5146996 6995392 2735428 34.70 2688 2024116 713812 7.99 199016 2180024 42076 10:35:01 PM 5060848 6943204 2821576 35.80 2688 2058628 771356 8.64 213840 2257976 45324 10:36:01 PM 4857944 6960248 3024480 38.37 2688 2267844 736804 8.25 256144 2382632 183428 10:37:01 PM 4932252 7049200 2950172 37.43 2688 2284084 648468 7.26 266120 2300580 4 10:38:01 PM 4877496 6996200 3004928 38.12 2688 2285840 728172 8.15 266592 2354804 1332 10:39:01 PM 4877704 6996408 3004720 38.12 2688 2285840 728172 8.15 266592 2354736 4 10:40:01 PM 4869316 6988032 3013108 38.23 2688 2285852 739400 8.28 266592 2362280 4 10:41:01 PM 4863036 6982960 3019388 38.31 2688 2287052 739400 8.28 266592 2368232 1184 10:42:01 PM 5040200 6975032 2842224 36.06 2688 2107508 732072 8.20 467096 2013900 23588 Average: 4988140 6988044 2894284 36.72 2688 2171431 731543 8.19 266967 2260561 43886 10:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 339.62 203.77 1671.94 60.31 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 87.05 67.93 863.81 10.13 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 9.33 5.23 4.17 2.85 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 40.90 33.16 335.47 6.46 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 195.97 142.09 45.15 39.53 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 69.82 60.56 31.36 21.74 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 290.78 289.50 58.43 121.05 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 6.03 4.83 71.26 0.33 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 173.81 171.54 77.64 60.29 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 59.19 38.96 85.27 24.77 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 127.25 101.76 324.47 34.75 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) 01/11/2026 _x86_64_ (2 CPU) 22:31:42 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 41.67 0.06 11.61 6.08 0.10 40.48 10:33:01 PM 0 37.99 0.03 11.93 6.64 0.10 43.31 10:33:01 PM 1 45.35 0.08 11.29 5.53 0.10 37.64 10:34:01 PM all 31.15 0.00 4.70 2.65 0.08 61.42 10:34:01 PM 0 21.99 0.00 4.01 2.06 0.08 71.84 10:34:01 PM 1 40.32 0.00 5.38 3.23 0.08 50.98 10:35:01 PM all 9.92 0.00 0.97 0.28 0.04 88.79 10:35:01 PM 0 9.09 0.00 0.72 0.30 0.03 89.86 10:35:01 PM 1 10.74 0.00 1.22 0.27 0.05 87.72 10:36:01 PM all 25.69 0.00 4.76 0.66 0.07 68.83 10:36:01 PM 0 21.24 0.00 3.97 0.70 0.07 74.02 10:36:01 PM 1 30.14 0.00 5.55 0.62 0.07 63.62 10:37:01 PM all 14.72 0.00 2.90 1.50 0.07 80.81 10:37:01 PM 0 15.03 0.00 2.71 1.39 0.07 80.81 10:37:01 PM 1 14.42 0.00 3.09 1.62 0.07 80.81 10:38:01 PM all 6.12 0.00 0.28 0.03 0.05 93.52 10:38:01 PM 0 11.64 0.00 0.39 0.02 0.07 87.89 10:38:01 PM 1 0.63 0.00 0.18 0.03 0.03 99.12 10:39:01 PM all 21.27 0.00 0.47 0.00 0.07 78.20 10:39:01 PM 0 41.84 0.00 0.77 0.00 0.07 57.33 10:39:01 PM 1 0.77 0.00 0.17 0.00 0.07 99.00 10:40:01 PM all 0.49 0.00 0.12 0.00 0.06 99.33 10:40:01 PM 0 0.62 0.00 0.07 0.00 0.05 99.27 10:40:01 PM 1 0.37 0.00 0.17 0.00 0.07 99.40 10:41:01 PM all 22.68 0.00 0.46 0.00 0.09 76.76 10:41:01 PM 0 40.18 0.00 0.57 0.00 0.10 59.15 10:41:01 PM 1 5.13 0.00 0.35 0.00 0.08 94.43 10:42:01 PM all 20.66 0.00 2.99 0.18 0.06 76.12 10:42:01 PM 0 21.41 0.00 3.51 0.18 0.07 74.83 10:42:01 PM 1 19.90 0.00 2.47 0.17 0.05 77.41 Average: all 19.43 0.01 2.92 1.14 0.07 76.44 Average: 0 22.08 0.00 2.86 1.13 0.07 73.86 Average: 1 16.78 0.01 2.99 1.15 0.07 79.01