---> uname -a: Linux prd-centos8-robot-2c-8g-19477.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 595 4929 19 2173 6804 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:6f:8c:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe6f:8cde/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) 02/21/2026 _x86_64_ (2 CPU) 00:36:06 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 100.03 1.03 99.00 83.17 8568.03 12:39:01 AM 68.29 1.05 67.24 73.99 8519.61 12:40:01 AM 65.06 7.10 57.96 1309.96 3724.54 12:41:01 AM 37.63 0.22 37.41 43.59 6447.08 12:42:01 AM 4.07 0.08 3.98 5.86 183.32 12:43:01 AM 1.88 0.00 1.88 0.00 68.52 12:44:01 AM 0.15 0.00 0.15 0.00 1.60 12:45:01 AM 31.77 0.63 31.14 73.18 1503.58 Average: 38.61 1.26 37.35 198.73 3626.95 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5266564 7059176 2615868 33.19 2688 1969996 694548 7.78 187200 2090284 186316 12:39:01 AM 5091068 6968964 2791364 35.41 2688 2054600 763788 8.55 214076 2231244 47312 12:40:01 AM 4862916 6965740 3019516 38.31 2688 2269132 756404 8.47 256828 2380684 176944 12:41:01 AM 4951840 7046360 2930592 37.18 2688 2261760 664724 7.44 261280 2287720 4 12:42:01 AM 4901972 6998164 2980460 37.81 2688 2263432 731612 8.19 261748 2336888 16 12:43:01 AM 4894612 6990816 2987820 37.90 2688 2263444 763036 8.54 261748 2343448 28 12:44:01 AM 4889128 6986532 2993304 37.97 2688 2264652 763036 8.54 261808 2349192 1216 12:45:01 AM 5057160 6973476 2825272 35.84 2688 2089768 749152 8.39 465260 2004560 11044 Average: 4989408 6998654 2893024 36.70 2688 2179598 735788 8.24 271244 2253002 52860 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 90.60 74.44 1055.66 10.49 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 63.51 45.33 639.17 7.48 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 43.00 37.97 334.55 8.15 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 198.87 141.76 48.67 38.03 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 104.95 96.85 37.66 39.12 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 279.05 278.17 129.62 113.82 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 151.48 151.10 85.35 52.78 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 61.21 42.44 89.61 27.79 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 124.08 108.50 302.54 37.21 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) 02/21/2026 _x86_64_ (2 CPU) 00:36:06 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 34.65 0.00 5.39 5.29 0.12 54.55 12:38:01 AM 0 35.18 0.00 4.91 3.99 0.12 55.80 12:38:01 AM 1 34.11 0.00 5.89 6.59 0.12 53.30 12:39:01 AM all 18.59 0.00 2.53 4.01 0.07 74.81 12:39:01 AM 0 19.33 0.00 2.62 3.17 0.07 74.81 12:39:01 AM 1 17.85 0.00 2.44 4.84 0.07 74.81 12:40:01 AM all 32.07 0.00 5.88 0.77 0.10 61.18 12:40:01 AM 0 34.04 0.00 5.75 0.57 0.10 59.55 12:40:01 AM 1 30.09 0.00 6.02 0.98 0.10 62.81 12:41:01 AM all 7.54 0.00 1.75 1.14 0.06 89.52 12:41:01 AM 0 11.82 0.00 1.85 0.43 0.05 85.84 12:41:01 AM 1 3.25 0.00 1.64 1.84 0.07 93.21 12:42:01 AM all 9.28 0.00 0.54 0.01 0.05 90.11 12:42:01 AM 0 4.01 0.00 0.47 0.02 0.05 95.45 12:42:01 AM 1 14.54 0.00 0.62 0.00 0.05 84.79 12:43:01 AM all 22.52 0.00 0.52 0.03 0.10 76.84 12:43:01 AM 0 23.23 0.00 0.50 0.00 0.10 76.17 12:43:01 AM 1 21.81 0.00 0.54 0.05 0.10 77.50 12:44:01 AM all 20.95 0.00 0.41 0.00 0.08 78.56 12:44:01 AM 0 25.30 0.00 0.45 0.00 0.08 74.16 12:44:01 AM 1 16.62 0.00 0.37 0.00 0.07 82.94 12:45:01 AM all 26.59 0.00 3.85 0.17 0.08 69.31 12:45:01 AM 0 36.25 0.00 4.54 0.18 0.08 58.94 12:45:01 AM 1 16.96 0.00 3.17 0.15 0.07 79.66 Average: all 21.54 0.00 2.62 1.43 0.08 74.33 Average: 0 23.67 0.00 2.65 1.05 0.08 72.56 Average: 1 19.41 0.00 2.59 1.81 0.08 76.11