---> uname -a: Linux prd-centos8-robot-2c-8g-20492.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 626 4881 19 2189 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:c4:f7:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fec4:f756/64 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) 02/25/2026 _x86_64_ (2 CPU) 00:34:52 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 121.86 1.20 120.66 78.51 12068.03 12:38:01 AM 32.49 0.38 32.11 64.26 3747.94 12:39:01 AM 63.10 6.93 56.16 1286.37 3773.21 12:40:01 AM 33.11 0.03 33.07 3.47 6265.51 12:41:01 AM 18.18 0.38 17.79 41.85 635.74 12:42:01 AM 31.99 0.52 31.48 63.86 1310.13 Average: 50.12 1.57 48.55 256.40 4633.54 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5104920 6967740 2777512 35.24 2688 2038768 754996 8.45 206756 2220224 100688 12:38:01 AM 5194100 7058540 2688332 34.11 2688 2040696 672636 7.53 227548 2113416 9012 12:39:01 AM 4895936 7013192 2986496 37.89 2688 2283888 691588 7.74 263360 2343428 174508 12:40:01 AM 4902480 7019700 2979952 37.80 2688 2284200 666096 7.46 269292 2326804 8 12:41:01 AM 4917960 6893528 2964472 37.61 2688 2148488 812212 9.09 306716 2296280 54760 12:42:01 AM 5000576 6938000 2881856 36.56 2688 2111032 770392 8.63 472688 2053208 26344 Average: 5002662 6981783 2879770 36.53 2688 2151179 727987 8.15 291060 2225560 60887 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 129.36 94.44 1343.22 13.14 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 14.55 7.55 5.68 3.37 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 41.54 33.92 337.83 8.78 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 195.70 138.54 38.82 35.88 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 63.58 41.52 77.34 22.10 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 20.68 17.06 17.50 8.68 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 77.57 55.51 303.41 15.33 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) 02/25/2026 _x86_64_ (2 CPU) 00:34:52 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 37.71 0.00 5.77 2.05 0.12 54.36 12:37:01 AM 0 35.87 0.00 5.53 1.76 0.12 56.72 12:37:01 AM 1 39.55 0.00 6.01 2.33 0.12 51.99 12:38:01 AM all 10.90 0.00 1.54 0.57 0.06 86.93 12:38:01 AM 0 5.51 0.00 1.29 0.65 0.05 92.51 12:38:01 AM 1 16.29 0.00 1.80 0.48 0.07 81.35 12:39:01 AM all 32.42 0.00 6.16 0.75 0.08 60.59 12:39:01 AM 0 29.74 0.00 5.85 0.63 0.08 63.70 12:39:01 AM 1 35.11 0.00 6.47 0.86 0.08 57.48 12:40:01 AM all 4.75 0.00 1.01 0.57 0.03 93.64 12:40:01 AM 0 2.56 0.00 0.97 0.54 0.03 95.90 12:40:01 AM 1 6.94 0.00 1.05 0.60 0.03 91.38 12:41:01 AM all 11.75 0.00 1.87 0.08 0.05 86.26 12:41:01 AM 0 5.12 0.00 1.48 0.08 0.05 93.26 12:41:01 AM 1 18.39 0.00 2.26 0.07 0.05 79.24 12:42:01 AM all 30.84 0.00 4.12 0.16 0.08 64.80 12:42:01 AM 0 23.67 0.00 3.71 0.13 0.08 72.41 12:42:01 AM 1 38.01 0.00 4.53 0.18 0.08 57.19 Average: all 21.42 0.00 3.42 0.69 0.07 74.40 Average: 0 17.10 0.00 3.14 0.63 0.07 79.05 Average: 1 25.74 0.00 3.69 0.76 0.07 69.74