---> uname -a: Linux prd-centos8-robot-2c-8g-1214.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 603 4915 19 2178 6795 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:cb:56:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.107/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fecb:5627/64 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) 11/26/2025 _x86_64_ (2 CPU) 01:52:41 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 181.91 95.28 86.62 10502.10 41487.47 01:55:01 AM 98.90 0.72 98.18 52.92 11439.99 01:56:01 AM 31.09 0.42 30.67 64.78 2587.50 01:57:01 AM 85.04 6.97 78.07 1292.98 8570.67 01:58:01 AM 7.75 0.20 7.55 11.60 772.05 01:59:01 AM 4.40 0.03 4.37 1.07 191.55 02:00:01 AM 0.60 0.00 0.60 0.00 8.35 02:01:01 AM 13.92 0.35 13.57 37.18 497.67 02:02:01 AM 30.42 0.57 29.85 65.43 1383.67 Average: 50.45 11.61 38.83 1336.43 7437.53 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5396660 7068824 2485764 31.54 2688 1855392 679576 7.61 185324 1983592 168784 01:55:01 AM 5146960 6991440 2735464 34.70 2688 2020292 739580 8.28 198868 2183264 42012 01:56:01 AM 5096604 6997932 2785820 35.34 2688 2074372 716064 8.02 228380 2198800 50584 01:57:01 AM 4943288 7042992 2939136 37.29 2688 2266288 651940 7.30 260352 2294476 17032 01:58:01 AM 4897048 6997408 2985376 37.87 2688 2266944 723328 8.10 260616 2339984 312 01:59:01 AM 4891960 6993628 2990464 37.94 2688 2268252 723328 8.10 260616 2345420 4 02:00:01 AM 4878536 6980220 3003888 38.11 2688 2268268 745540 8.35 260616 2357920 4 02:01:01 AM 5054804 6974848 2827620 35.87 2688 2092304 712244 7.97 302312 2159632 31208 02:02:01 AM 5036836 6960452 2845588 36.10 2688 2096636 737024 8.25 462352 2023476 26268 Average: 5038077 7000860 2844347 36.08 2688 2134305 714292 8.00 268826 2209618 37356 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 320.21 196.32 1666.07 62.38 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 88.55 70.68 845.72 10.29 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 20.54 14.46 23.92 5.12 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 232.26 172.72 359.09 37.75 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 16.96 8.02 4.71 1.09 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 241.34 240.37 65.48 99.90 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 226.46 225.41 200.65 84.62 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 102.30 85.91 118.46 44.60 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 20.37 16.92 15.53 8.49 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 141.00 114.53 366.62 39.36 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) 11/26/2025 _x86_64_ (2 CPU) 01:52:41 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 46.07 0.05 11.23 2.73 0.08 39.83 01:54:01 AM 0 44.75 0.03 11.10 2.15 0.08 41.88 01:54:01 AM 1 47.39 0.07 11.36 3.31 0.08 37.78 01:55:01 AM all 26.66 0.00 3.78 0.84 0.08 68.64 01:55:01 AM 0 28.73 0.00 4.37 1.08 0.08 65.73 01:55:01 AM 1 24.59 0.00 3.19 0.60 0.08 71.54 01:56:01 AM all 22.04 0.00 3.24 0.22 0.07 74.41 01:56:01 AM 0 21.00 0.00 2.88 0.22 0.08 75.82 01:56:01 AM 1 23.09 0.00 3.60 0.23 0.07 73.01 01:57:01 AM all 27.84 0.00 5.31 0.80 0.09 65.96 01:57:01 AM 0 31.51 0.00 5.90 0.87 0.10 61.62 01:57:01 AM 1 24.17 0.00 4.73 0.73 0.08 70.29 01:58:01 AM all 1.86 0.00 0.32 0.08 0.05 97.69 01:58:01 AM 0 2.11 0.00 0.28 0.08 0.05 97.48 01:58:01 AM 1 1.62 0.00 0.35 0.08 0.05 97.90 01:59:01 AM all 19.06 0.00 0.54 0.03 0.08 80.28 01:59:01 AM 0 21.68 0.00 0.62 0.02 0.08 77.60 01:59:01 AM 1 16.45 0.00 0.45 0.05 0.08 82.96 02:00:01 AM all 24.39 0.00 0.51 0.00 0.09 75.00 02:00:01 AM 0 13.71 0.00 0.40 0.00 0.10 85.79 02:00:01 AM 1 35.12 0.00 0.62 0.00 0.08 64.18 02:01:01 AM all 21.30 0.00 2.13 0.07 0.08 76.42 02:01:01 AM 0 23.17 0.00 2.08 0.08 0.07 74.60 02:01:01 AM 1 19.43 0.00 2.19 0.05 0.10 78.23 02:02:01 AM all 30.83 0.00 3.96 0.12 0.08 64.99 02:02:01 AM 0 28.33 0.00 4.03 0.10 0.07 67.47 02:02:01 AM 1 33.34 0.00 3.90 0.15 0.10 62.51 Average: all 24.45 0.01 3.45 0.54 0.08 71.47 Average: 0 23.88 0.00 3.52 0.51 0.08 72.01 Average: 1 25.02 0.01 3.38 0.58 0.08 70.94