---> uname -a: Linux prd-centos8-robot-2c-8g-1330.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 607 4909 19 2180 6791 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:56:f4:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fe56:f452/64 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) 01/17/2026 _x86_64_ (2 CPU) 00:47:11 LINUX RESTART (2 CPU) 12:48:02 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 88.63 11.35 77.28 2414.37 6536.24 12:50:01 AM 84.63 1.10 83.53 76.57 10126.34 12:51:01 AM 29.09 0.42 28.67 64.77 2675.36 12:52:01 AM 80.36 6.93 73.43 1289.30 8198.68 12:53:01 AM 13.38 0.00 13.38 0.00 1236.96 12:54:01 AM 0.30 0.00 0.30 0.00 6.03 12:55:01 AM 0.12 0.00 0.12 0.00 0.77 12:56:01 AM 0.47 0.08 0.38 5.86 94.64 12:57:01 AM 2.00 0.00 2.00 0.00 66.71 12:58:01 AM 0.33 0.00 0.33 0.00 4.40 12:59:01 AM 33.31 0.63 32.67 73.18 1550.32 Average: 30.07 1.85 28.22 354.05 2755.81 12:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5335964 7065708 2546460 32.31 2688 1912144 666360 7.46 187464 2038324 185768 12:50:01 AM 5172000 7017920 2710424 34.39 2688 2022192 697764 7.81 199048 2161720 42072 12:51:01 AM 5147820 7047328 2734604 34.69 2688 2072672 669636 7.50 228416 2148056 47880 12:52:01 AM 4932544 7036492 2949880 37.42 2688 2270328 669432 7.50 261548 2301296 27224 12:53:01 AM 4933948 7037676 2948476 37.41 2688 2270344 669432 7.50 261560 2301368 4 12:54:01 AM 4933912 7037640 2948512 37.41 2688 2270344 669432 7.50 261564 2301444 4 12:55:01 AM 4934452 7038180 2947972 37.40 2688 2270344 669432 7.50 261564 2301380 4 12:56:01 AM 4841400 6947944 3041024 38.58 2688 2273160 758336 8.49 261900 2392828 4 12:57:01 AM 4747544 6854112 3134880 39.77 2688 2273184 871028 9.75 261900 2486296 16 12:58:01 AM 4930224 7038272 2952200 37.45 2688 2274664 657392 7.36 262220 2305136 1468 12:59:01 AM 5017164 6939448 2865260 36.35 2688 2094956 749612 8.39 463276 2043888 11288 Average: 4993361 7005520 2889063 36.65 2688 2182212 704351 7.89 264587 2252885 28703 12:48:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 359.28 221.25 1921.62 63.75 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 63.31 45.57 628.17 7.24 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 18.96 16.72 9.89 5.65 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 606.43 444.35 445.01 100.55 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 7.25 6.30 2.14 2.00 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.32 1.93 0.58 0.47 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 2.50 1.87 0.43 0.41 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 113.10 82.67 864.49 6.71 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 392.50 376.60 6212.31 24.35 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 330.94 297.58 4433.81 21.49 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 44.50 34.31 85.55 29.00 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 176.35 139.03 1327.71 23.75 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) 01/17/2026 _x86_64_ (2 CPU) 00:47:11 LINUX RESTART (2 CPU) 12:48:02 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 38.68 0.00 6.15 2.37 0.10 52.69 12:49:01 AM 0 41.75 0.00 7.02 2.34 0.10 48.79 12:49:01 AM 1 35.62 0.00 5.28 2.40 0.10 56.60 12:50:01 AM all 23.00 0.00 3.57 3.23 0.09 70.10 12:50:01 AM 0 35.39 0.00 4.53 3.65 0.10 56.33 12:50:01 AM 1 10.62 0.00 2.62 2.82 0.08 83.85 12:51:01 AM all 22.58 0.00 3.61 0.45 0.07 73.29 12:51:01 AM 0 15.97 0.00 3.33 0.38 0.07 80.25 12:51:01 AM 1 29.20 0.00 3.89 0.52 0.07 66.33 12:52:01 AM all 30.15 0.00 6.13 1.11 0.11 62.49 12:52:01 AM 0 30.96 0.00 6.49 1.44 0.10 61.01 12:52:01 AM 1 29.34 0.00 5.77 0.79 0.12 63.98 12:53:01 AM all 0.41 0.00 0.29 0.14 0.04 99.11 12:53:01 AM 0 0.57 0.00 0.32 0.13 0.05 98.93 12:53:01 AM 1 0.25 0.00 0.27 0.15 0.03 99.30 12:54:01 AM all 0.37 0.00 0.08 0.00 0.05 99.51 12:54:01 AM 0 0.58 0.00 0.05 0.00 0.05 99.32 12:54:01 AM 1 0.15 0.00 0.10 0.00 0.05 99.70 12:55:01 AM all 0.27 0.00 0.11 0.00 0.05 99.57 12:55:01 AM 0 0.37 0.00 0.10 0.00 0.05 99.48 12:55:01 AM 1 0.17 0.00 0.12 0.00 0.05 99.67 12:56:01 AM all 6.67 0.00 1.61 0.00 0.07 91.65 12:56:01 AM 0 5.43 0.00 0.81 0.00 0.05 93.71 12:56:01 AM 1 7.91 0.00 2.41 0.00 0.08 89.60 12:57:01 AM all 10.75 0.00 1.37 0.01 0.10 87.77 12:57:01 AM 0 10.33 0.00 1.16 0.00 0.10 88.41 12:57:01 AM 1 11.18 0.00 1.58 0.02 0.10 87.12 12:58:01 AM all 8.66 0.00 1.14 0.00 0.09 90.11 12:58:01 AM 0 8.70 0.00 1.04 0.00 0.08 90.18 12:58:01 AM 1 8.61 0.00 1.24 0.00 0.10 90.04 12:59:01 AM all 30.81 0.00 3.73 0.13 0.08 65.24 12:59:01 AM 0 41.50 0.00 4.10 0.17 0.08 54.14 12:59:01 AM 1 20.12 0.00 3.37 0.08 0.08 76.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.63 0.00 2.52 0.67 0.08 81.10 Average: 0 17.37 0.00 2.63 0.73 0.08 79.20 Average: 1 13.90 0.00 2.42 0.61 0.08 82.99