---> uname -a: Linux prd-centos8-robot-2c-8g-4760.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 661 4851 19 2185 6738 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:8f:e1:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe8f:e1cc/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) 01/26/2026 _x86_64_ (2 CPU) 23:36:56 LINUX RESTART (2 CPU) 11:38:01 PM tps rtps wtps bread/s bwrtn/s 11:39:01 PM 120.54 0.07 120.48 1.87 13545.92 11:40:01 PM 33.52 1.22 32.31 105.03 2774.24 11:41:01 PM 65.76 6.93 58.82 1279.12 3771.69 11:42:01 PM 38.10 2.70 35.40 436.12 6423.29 11:43:01 PM 3.48 0.00 3.48 0.00 116.01 11:44:01 PM 0.27 0.00 0.27 0.00 2.92 11:45:01 PM 0.33 0.07 0.27 5.73 8.15 11:46:01 PM 22.05 0.42 21.63 46.93 966.66 Average: 35.51 1.42 34.08 234.34 3451.30 11:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 PM 5058552 6935256 2823880 35.82 2688 2053520 771712 8.64 191548 2278008 82932 11:40:01 PM 5173936 7019116 2708496 34.36 2688 2020600 704168 7.88 217532 2138160 9592 11:41:01 PM 4857768 6967284 3024664 38.37 2688 2274892 736640 8.25 258420 2379756 174216 11:42:01 PM 4862276 6975112 3020156 38.32 2688 2278932 710964 7.96 266628 2365680 20 11:43:01 PM 4862268 6975108 3020164 38.32 2688 2278936 710964 7.96 266632 2365900 4 11:44:01 PM 4862524 6975348 3019908 38.31 2688 2278936 726420 8.13 266632 2365824 8 11:45:01 PM 4816292 6929968 3066140 38.90 2688 2279788 812540 9.10 266960 2411388 672 11:46:01 PM 5021208 6948636 2861224 36.30 2688 2099808 776888 8.70 467072 2033364 22308 Average: 4939353 6965728 2943079 37.34 2688 2195676 743787 8.33 275178 2292260 36219 11:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 105.01 80.66 1177.99 10.98 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 11.11 7.18 6.44 3.50 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 43.19 39.11 338.35 8.89 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 390.77 274.51 79.53 70.29 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 2.70 2.18 0.82 0.68 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 2.58 1.87 0.43 0.41 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 52.59 35.06 12.89 4.87 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 114.36 79.30 93.58 27.49 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 90.29 64.99 213.76 15.89 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) 01/26/2026 _x86_64_ (2 CPU) 23:36:56 LINUX RESTART (2 CPU) 11:38:01 PM CPU %user %nice %system %iowait %steal %idle 11:39:01 PM all 32.17 0.00 4.53 1.20 0.07 62.03 11:39:01 PM 0 33.38 0.00 5.03 1.55 0.07 59.97 11:39:01 PM 1 30.96 0.00 4.03 0.85 0.08 64.08 11:40:01 PM all 15.84 0.00 2.01 0.28 0.07 81.80 11:40:01 PM 0 20.75 0.00 2.28 0.17 0.07 76.73 11:40:01 PM 1 10.93 0.00 1.73 0.40 0.07 86.87 11:41:01 PM all 30.02 0.00 5.59 0.46 0.09 63.84 11:41:01 PM 0 27.20 0.00 5.61 0.70 0.10 66.40 11:41:01 PM 1 32.84 0.00 5.58 0.22 0.08 61.28 11:42:01 PM all 9.02 0.00 2.20 0.42 0.07 88.29 11:42:01 PM 0 14.64 0.00 2.58 0.49 0.07 82.23 11:42:01 PM 1 3.41 0.00 1.82 0.35 0.07 94.35 11:43:01 PM all 0.35 0.00 0.08 0.01 0.05 99.52 11:43:01 PM 0 0.65 0.00 0.10 0.02 0.05 99.18 11:43:01 PM 1 0.05 0.00 0.05 0.00 0.05 99.85 11:44:01 PM all 0.33 0.00 0.07 0.00 0.04 99.57 11:44:01 PM 0 0.60 0.00 0.08 0.00 0.03 99.28 11:44:01 PM 1 0.05 0.00 0.05 0.00 0.05 99.85 11:45:01 PM all 3.25 0.00 0.39 0.00 0.05 96.30 11:45:01 PM 0 3.36 0.00 0.40 0.00 0.05 96.19 11:45:01 PM 1 3.15 0.00 0.38 0.00 0.05 96.42 11:46:01 PM all 19.37 0.00 3.19 0.09 0.08 77.27 11:46:01 PM 0 30.42 0.00 3.74 0.13 0.07 65.64 11:46:01 PM 1 8.31 0.00 2.64 0.05 0.10 88.90 Average: all 13.81 0.00 2.26 0.31 0.07 83.56 Average: 0 16.38 0.00 2.48 0.38 0.06 80.69 Average: 1 11.23 0.00 2.04 0.23 0.07 86.43