---> uname -a: Linux prd-centos8-robot-2c-8g-13659.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 572 4926 19 2198 6827 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:c5:67:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fec5:6759/64 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) 12/14/2025 _x86_64_ (2 CPU) 23:34:59 LINUX RESTART (2 CPU) 11:36:02 PM tps rtps wtps bread/s bwrtn/s 11:37:01 PM 124.08 0.39 123.69 16.40 10870.11 11:38:01 PM 49.98 1.20 48.78 125.98 5765.06 11:39:01 PM 71.08 9.48 61.60 1684.64 3953.52 11:40:01 PM 34.14 0.03 34.11 3.47 6325.47 11:41:01 PM 2.88 0.20 2.68 11.60 91.82 11:42:01 PM 6.65 0.33 6.31 37.85 392.69 11:43:01 PM 31.76 0.52 31.24 63.86 1595.78 Average: 45.61 1.74 43.87 278.32 4126.13 11:36:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 PM 5174644 7019476 2707788 34.35 2688 2021456 715964 8.02 189540 2172340 153664 11:38:01 PM 5249940 7099824 2632492 33.40 2688 2025764 631388 7.07 219492 2064344 10760 11:39:01 PM 4928144 7043012 2954288 37.48 2688 2281620 674756 7.56 260592 2314404 175628 11:40:01 PM 4955952 7070576 2926480 37.13 2688 2281744 633100 7.09 266232 2275224 8 11:41:01 PM 4910348 7025668 2972084 37.71 2688 2282440 689648 7.72 266616 2320324 4 11:42:01 PM 5059612 7004724 2822820 35.81 2688 2116040 688992 7.71 268300 2188920 20956 11:43:01 PM 5067784 7011664 2814648 35.71 2688 2117440 693944 7.77 471584 1985900 12484 Average: 5049489 7039278 2832943 35.94 2688 2160929 675399 7.56 277479 2188779 53358 11:36:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 113.59 94.41 1243.66 12.49 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 38.63 28.80 274.49 5.58 0.00 0.00 0.00 0.00 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 49.08 40.39 339.66 9.54 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 120.73 89.52 33.62 26.46 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 18.58 12.91 4.92 1.59 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 120.01 103.73 145.36 46.03 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 17.68 15.98 14.56 8.20 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 68.22 55.01 291.50 15.71 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) 12/14/2025 _x86_64_ (2 CPU) 23:34:59 LINUX RESTART (2 CPU) 11:36:02 PM CPU %user %nice %system %iowait %steal %idle 11:37:01 PM all 37.11 0.00 5.42 1.16 0.10 56.21 11:37:01 PM 0 52.58 0.00 6.46 1.07 0.10 39.79 11:37:01 PM 1 21.70 0.00 4.39 1.25 0.10 72.56 11:38:01 PM all 21.67 0.00 2.52 1.00 0.07 74.74 11:38:01 PM 0 32.26 0.00 3.19 0.85 0.07 63.63 11:38:01 PM 1 11.07 0.00 1.85 1.15 0.07 85.86 11:39:01 PM all 32.17 0.00 5.98 0.62 0.10 61.13 11:39:01 PM 0 36.92 0.00 6.85 0.68 0.10 55.44 11:39:01 PM 1 27.42 0.00 5.12 0.55 0.10 66.82 11:40:01 PM all 6.47 0.00 1.04 0.58 0.04 91.88 11:40:01 PM 0 8.08 0.00 1.20 0.67 0.05 90.00 11:40:01 PM 1 4.86 0.00 0.87 0.48 0.03 93.75 11:41:01 PM all 3.32 0.00 0.35 0.02 0.05 96.25 11:41:01 PM 0 5.79 0.00 0.49 0.00 0.05 93.67 11:41:01 PM 1 0.90 0.00 0.22 0.03 0.05 98.80 11:42:01 PM all 13.80 0.00 1.89 0.05 0.08 84.17 11:42:01 PM 0 19.65 0.00 2.17 0.05 0.10 78.02 11:42:01 PM 1 7.98 0.00 1.61 0.05 0.07 90.29 11:43:01 PM all 31.15 0.00 3.63 0.30 0.09 64.83 11:43:01 PM 0 43.89 0.00 4.40 0.25 0.08 51.38 11:43:01 PM 1 18.40 0.00 2.85 0.35 0.10 78.29 Average: all 20.81 0.00 2.98 0.53 0.08 75.60 Average: 0 28.47 0.00 3.54 0.51 0.08 67.39 Average: 1 13.18 0.00 2.41 0.55 0.07 83.78