---> uname -a: Linux prd-centos8-robot-2c-8g-4303.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 624 4886 19 2185 6773 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:de:1b:4b 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 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fede:1b4b/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) 01/25/2026 _x86_64_ (2 CPU) 23:36:58 LINUX RESTART (2 CPU) 11:38:01 PM tps rtps wtps bread/s bwrtn/s 11:39:01 PM 111.85 0.30 111.55 13.46 9291.99 11:40:01 PM 54.13 1.22 52.92 105.03 6764.48 11:41:01 PM 46.83 6.93 39.90 1278.91 2399.90 11:42:01 PM 61.34 2.70 58.64 436.19 7852.24 11:43:01 PM 3.43 0.00 3.43 0.00 114.66 11:44:01 PM 0.15 0.00 0.15 0.00 1.32 11:45:01 PM 0.33 0.05 0.28 4.80 4.10 11:46:01 PM 17.66 0.35 17.31 37.99 678.59 Average: 36.97 1.44 35.52 234.55 3388.44 11:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 PM 5160320 6981908 2722112 34.53 2688 1998680 764628 8.56 189328 2191080 153924 11:40:01 PM 5180564 7024120 2701868 34.28 2688 2019340 744508 8.34 212800 2141156 9584 11:41:01 PM 4848780 6944756 3033652 38.49 2688 2261480 795376 8.91 257304 2393652 182572 11:42:01 PM 4902780 7014224 2979652 37.80 2688 2277672 697548 7.81 267596 2325812 24 11:43:01 PM 4903160 7014436 2979272 37.80 2688 2277676 697548 7.81 267596 2325892 4 11:44:01 PM 4903504 7014780 2978928 37.79 2688 2277676 697548 7.81 267596 2325836 4 11:45:01 PM 4862724 6974476 3019708 38.31 2688 2278156 744668 8.34 267924 2366292 324 11:46:01 PM 5019876 6947084 2862556 36.32 2688 2098864 783936 8.78 309760 2190244 27472 Average: 4972714 6989473 2909718 36.91 2688 2186193 740720 8.29 254988 2282496 46738 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 95.55 79.21 1072.30 11.43 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 47.57 33.41 435.84 5.78 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 40.50 37.29 336.45 7.65 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 579.29 411.48 117.18 99.27 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 2.25 1.95 0.53 0.47 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 2.73 2.00 0.46 0.43 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 27.37 12.38 8.75 1.53 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 126.95 100.03 94.40 28.85 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 115.27 84.71 258.25 19.43 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) 01/25/2026 _x86_64_ (2 CPU) 23:36:58 LINUX RESTART (2 CPU) 11:38:01 PM CPU %user %nice %system %iowait %steal %idle 11:39:01 PM all 35.60 0.00 5.30 1.63 0.13 57.34 11:39:01 PM 0 36.88 0.00 5.50 1.37 0.12 56.14 11:39:01 PM 1 34.33 0.00 5.10 1.88 0.13 58.55 11:40:01 PM all 19.94 0.00 2.45 0.83 0.09 76.68 11:40:01 PM 0 16.03 0.00 2.13 0.75 0.08 81.00 11:40:01 PM 1 23.85 0.00 2.77 0.92 0.10 72.36 11:41:01 PM all 25.07 0.00 4.74 0.52 0.11 69.57 11:41:01 PM 0 19.99 0.00 4.41 0.40 0.12 75.08 11:41:01 PM 1 30.17 0.00 5.06 0.64 0.10 64.03 11:42:01 PM all 15.76 0.00 3.68 0.85 0.10 79.61 11:42:01 PM 0 14.23 0.00 3.92 1.04 0.10 80.72 11:42:01 PM 1 17.30 0.00 3.45 0.65 0.10 78.50 11:43:01 PM all 0.23 0.00 0.08 0.02 0.06 99.61 11:43:01 PM 0 0.07 0.00 0.10 0.03 0.05 99.75 11:43:01 PM 1 0.40 0.00 0.07 0.00 0.07 99.47 11:44:01 PM all 0.32 0.00 0.07 0.00 0.06 99.56 11:44:01 PM 0 0.10 0.00 0.07 0.00 0.07 99.77 11:44:01 PM 1 0.53 0.00 0.07 0.00 0.05 99.35 11:45:01 PM all 0.89 0.00 0.18 0.00 0.05 98.87 11:45:01 PM 0 1.34 0.00 0.23 0.00 0.05 98.38 11:45:01 PM 1 0.45 0.00 0.13 0.00 0.05 99.37 11:46:01 PM all 17.99 0.00 2.55 0.08 0.10 79.29 11:46:01 PM 0 19.93 0.00 2.40 0.10 0.10 77.47 11:46:01 PM 1 16.05 0.00 2.70 0.05 0.10 81.10 Average: all 14.48 0.00 2.38 0.49 0.09 82.56 Average: 0 13.57 0.00 2.35 0.46 0.09 83.53 Average: 1 15.39 0.00 2.42 0.52 0.09 81.59