---> uname -a: Linux prd-centos8-robot-2c-8g-4275.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 577 4940 19 2179 6821 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:d3:01:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fed3:109/64 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) 22:33:28 LINUX RESTART (2 CPU) 10:34:01 PM tps rtps wtps bread/s bwrtn/s 10:35:01 PM 91.92 12.33 79.59 3497.37 6519.13 10:36:01 PM 83.32 1.08 82.24 75.31 10896.98 10:37:01 PM 34.24 2.95 31.29 1243.66 2097.03 10:38:01 PM 73.29 6.88 66.41 503.17 7933.54 10:39:01 PM 6.90 0.05 6.85 4.80 489.27 10:40:02 PM 2.02 0.00 2.02 0.00 78.84 10:41:01 PM 27.18 0.64 26.54 74.43 1090.93 Average: 45.60 3.43 42.17 772.93 4165.49 10:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 PM 5287756 7023260 2594668 32.92 2688 1917088 729144 8.16 189712 2079244 195868 10:36:01 PM 5172532 7011156 2709892 34.38 2688 2015132 701544 7.86 210600 2150532 9952 10:37:01 PM 4969760 6972736 2912664 36.95 2688 2173636 761832 8.53 259744 2285576 100656 10:38:01 PM 4951472 7059788 2930952 37.18 2688 2274668 644496 7.22 267172 2275268 9920 10:39:01 PM 4911824 7020344 2970600 37.69 2688 2275120 696680 7.80 267496 2315592 316 10:40:02 PM 4951784 7061084 2930640 37.18 2688 2275900 628508 7.04 267824 2275476 792 10:41:01 PM 5100556 7022904 2781868 35.29 2688 2094788 677108 7.58 466588 1955600 22312 Average: 5049383 7024467 2833041 35.94 2688 2146619 691330 7.74 275591 2191041 48545 10:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 333.26 210.61 1901.25 63.66 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 67.83 49.20 605.69 8.35 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 50.72 38.43 338.04 7.98 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 209.76 152.67 47.48 41.58 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 20.46 12.08 5.27 1.62 0.00 0.00 0.00 0.00 10:40:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 PM eth0 17.48 9.75 4.91 2.28 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 49.06 38.28 101.47 24.08 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 107.08 73.09 429.96 21.36 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) 22:33:28 LINUX RESTART (2 CPU) 10:34:01 PM CPU %user %nice %system %iowait %steal %idle 10:35:01 PM all 39.81 0.00 6.05 0.95 0.08 53.10 10:35:01 PM 0 34.00 0.00 6.10 0.85 0.08 58.97 10:35:01 PM 1 45.62 0.00 6.01 1.05 0.08 47.24 10:36:01 PM all 23.39 0.00 3.54 1.11 0.07 71.89 10:36:01 PM 0 15.83 0.00 3.22 1.05 0.07 79.83 10:36:01 PM 1 30.94 0.00 3.87 1.17 0.07 63.96 10:37:01 PM all 23.88 0.00 3.48 0.83 0.09 71.72 10:37:01 PM 0 31.36 0.00 3.58 1.07 0.10 63.90 10:37:01 PM 1 16.45 0.00 3.38 0.58 0.08 79.51 10:38:01 PM all 21.42 0.00 4.61 1.09 0.08 72.81 10:38:01 PM 0 12.87 0.00 3.93 1.36 0.07 81.77 10:38:01 PM 1 30.00 0.00 5.30 0.82 0.08 63.80 10:39:01 PM all 1.53 0.00 0.25 0.07 0.05 98.10 10:39:01 PM 0 0.50 0.00 0.15 0.08 0.05 99.22 10:39:01 PM 1 2.57 0.00 0.35 0.05 0.05 96.98 10:40:02 PM all 0.84 0.00 0.17 0.00 0.06 98.93 10:40:02 PM 0 1.04 0.00 0.22 0.00 0.07 98.68 10:40:02 PM 1 0.65 0.00 0.12 0.00 0.05 99.18 10:41:01 PM all 27.52 0.00 3.76 0.13 0.08 68.52 10:41:01 PM 0 24.63 0.00 3.77 0.10 0.08 71.41 10:41:01 PM 1 30.41 0.00 3.75 0.15 0.07 65.63 Average: all 19.77 0.00 3.12 0.60 0.07 76.44 Average: 0 17.16 0.00 2.99 0.65 0.07 79.13 Average: 1 22.37 0.00 3.25 0.55 0.07 73.76