---> uname -a: Linux prd-centos8-robot-2c-8g-3921.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 612 4909 19 2176 6787 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:4a:6c:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe4a:6c11/64 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) 10/31/2025 _x86_64_ (2 CPU) 00:35:58 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 125.13 0.25 124.88 13.56 12429.64 12:39:01 AM 36.77 1.03 35.74 108.63 3924.79 12:40:01 AM 65.58 6.93 58.65 1289.30 3933.99 12:41:01 AM 36.15 0.03 36.12 3.47 6300.78 12:42:01 AM 5.60 0.23 5.36 12.66 234.61 12:43:01 AM 0.22 0.00 0.22 0.00 2.95 12:44:02 AM 0.70 0.00 0.70 0.00 37.19 12:45:01 AM 30.75 0.85 29.91 102.47 1479.13 Average: 37.44 1.17 36.27 191.83 3528.58 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5229840 7071364 2652592 33.65 2688 2017064 650424 7.28 188008 2113120 104308 12:39:01 AM 5243196 7087856 2639236 33.48 2688 2020308 626860 7.02 219000 2071456 10768 12:40:01 AM 4960588 7058812 2921844 37.07 2688 2264296 645508 7.23 254624 2285508 175552 12:41:01 AM 4943736 7041752 2938696 37.28 2688 2264424 659720 7.39 260020 2293084 4 12:42:01 AM 4889524 6989424 2992908 37.97 2688 2266304 731048 8.19 260292 2346704 8 12:43:01 AM 4883240 6983156 2999192 38.05 2688 2266320 762596 8.54 260292 2353100 24 12:44:02 AM 4996704 7033168 2885728 36.61 2688 2203116 662820 7.42 255840 2241064 2120 12:45:01 AM 5114056 7033484 2768376 35.12 2688 2092220 682352 7.64 461496 1947436 11932 Average: 5032610 7037377 2849822 36.15 2688 2174256 677666 7.59 269946 2206434 38090 12:37:02 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 128.74 101.78 1310.72 13.82 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 15.28 8.68 6.89 3.61 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 46.00 38.47 338.81 9.05 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 187.29 136.49 37.98 36.68 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 144.54 131.59 46.12 52.39 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 275.25 274.22 132.45 109.66 0.00 0.00 0.00 0.00 12:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 AM eth0 141.61 130.21 81.72 42.62 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 46.15 34.97 85.21 26.89 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 123.25 107.21 253.12 36.91 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) 10/31/2025 _x86_64_ (2 CPU) 00:35:58 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.36 0.00 5.54 1.76 0.15 53.19 12:38:01 AM 0 23.86 0.00 4.48 1.32 0.15 70.19 12:38:01 AM 1 54.92 0.00 6.61 2.20 0.15 36.12 12:39:01 AM all 13.36 0.00 1.68 4.35 0.08 80.53 12:39:01 AM 0 11.65 0.00 1.49 4.39 0.08 82.39 12:39:01 AM 1 15.08 0.00 1.87 4.30 0.07 78.68 12:40:01 AM all 31.67 0.00 6.04 1.57 0.09 60.63 12:40:01 AM 0 23.90 0.00 5.23 0.53 0.10 70.23 12:40:01 AM 1 39.44 0.00 6.85 2.60 0.08 51.03 12:41:01 AM all 6.55 0.00 1.29 1.29 0.05 90.82 12:41:01 AM 0 6.02 0.00 1.07 0.60 0.05 92.26 12:41:01 AM 1 7.08 0.00 1.50 1.99 0.05 89.39 12:42:01 AM all 12.21 0.00 0.58 0.03 0.06 87.12 12:42:01 AM 0 17.29 0.00 0.55 0.02 0.07 82.07 12:42:01 AM 1 7.15 0.00 0.60 0.05 0.05 92.15 12:43:01 AM all 24.28 0.00 0.53 0.00 0.10 75.09 12:43:01 AM 0 32.96 0.00 0.64 0.00 0.10 66.30 12:43:01 AM 1 15.61 0.00 0.42 0.00 0.10 83.87 12:44:02 AM all 16.31 0.00 0.61 0.01 0.08 83.00 12:44:02 AM 0 0.80 0.00 0.53 0.00 0.07 98.60 12:44:02 AM 1 31.94 0.00 0.69 0.02 0.08 67.27 12:45:01 AM all 32.70 0.00 4.18 0.21 0.08 62.83 12:45:01 AM 0 13.68 0.00 3.59 0.17 0.08 82.47 12:45:01 AM 1 51.71 0.00 4.76 0.25 0.08 43.19 Average: all 22.02 0.00 2.55 1.16 0.09 74.19 Average: 0 16.26 0.00 2.20 0.88 0.09 80.57 Average: 1 27.77 0.00 2.91 1.43 0.08 67.81