---> uname -a: Linux prd-centos8-robot-2c-8g-4011.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: 2800.000 BogoMIPS: 5600.00 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 25M 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 592 4911 27 2193 6798 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:c3:6b:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fec3:6b2d/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) 01/24/2026 _x86_64_ (2 CPU) 23:06:14 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 99.73 4.67 95.07 772.41 7964.88 11:09:01 PM 71.88 1.02 70.86 73.44 9790.09 11:10:01 PM 40.95 7.13 33.82 1310.50 2160.45 11:11:01 PM 70.46 2.70 67.77 436.05 8203.88 11:12:01 PM 4.80 0.08 4.72 5.87 249.08 11:13:01 PM 2.17 0.00 2.17 0.00 122.45 11:14:01 PM 0.38 0.00 0.38 0.00 6.73 11:15:01 PM 0.12 0.00 0.12 0.00 1.32 11:16:01 PM 19.18 0.40 18.78 46.79 896.47 Average: 34.41 1.78 32.63 293.92 3266.46 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5228640 7022540 2653792 33.67 2688 1978764 706380 7.91 187964 2126160 199604 11:09:01 PM 5158868 6998640 2723564 34.55 2688 2024000 727816 8.15 210732 2166032 9944 11:10:01 PM 4932380 6963432 2950052 37.43 2688 2208412 760644 8.52 270708 2310468 124476 11:11:01 PM 4931804 7040112 2950628 37.43 2688 2283532 657136 7.36 267552 2299792 2368 11:12:01 PM 4877096 6987072 3005336 38.13 2688 2285200 746528 8.36 268020 2353860 1504 11:13:01 PM 4877048 6987024 3005384 38.13 2688 2285200 746528 8.36 268020 2353948 16 11:14:01 PM 4870720 6980680 3011712 38.21 2688 2285216 762052 8.53 268020 2360048 4 11:15:01 PM 4867340 6977316 3015092 38.25 2688 2285232 762052 8.53 268020 2363504 20 11:16:01 PM 5057960 6984276 2824472 35.83 2688 2107020 732816 8.21 468624 1996960 22432 Average: 4977984 6993455 2904448 36.85 2688 2193620 733550 8.21 275296 2258975 40041 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 104.98 81.56 1069.22 11.78 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 56.91 39.99 600.99 5.77 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 42.32 35.57 337.32 7.89 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 203.73 147.71 46.49 40.55 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 43.39 37.28 25.60 13.87 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 296.02 294.80 59.73 123.65 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 20.21 19.91 74.34 6.67 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 174.07 170.69 82.84 60.40 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 63.27 38.73 94.59 24.70 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 111.66 96.25 265.69 32.81 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) 01/24/2026 _x86_64_ (2 CPU) 23:06:14 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 38.48 0.00 5.39 1.10 0.11 54.93 11:08:01 PM 0 34.83 0.00 4.92 0.70 0.12 59.43 11:08:01 PM 1 42.13 0.00 5.85 1.50 0.10 50.42 11:09:01 PM all 15.91 0.00 2.30 1.80 0.07 79.92 11:09:01 PM 0 10.03 0.00 2.00 1.77 0.07 86.13 11:09:01 PM 1 21.78 0.00 2.60 1.84 0.07 73.72 11:10:01 PM all 27.03 0.00 4.26 3.00 0.12 65.58 11:10:01 PM 0 32.35 0.00 4.44 1.95 0.13 61.13 11:10:01 PM 1 21.73 0.00 4.09 4.04 0.12 70.02 11:11:01 PM all 19.08 0.00 3.62 1.71 0.12 75.47 11:11:01 PM 0 12.92 0.00 2.80 1.97 0.13 82.17 11:11:01 PM 1 25.24 0.00 4.44 1.45 0.10 68.77 11:12:01 PM all 4.19 0.00 0.26 0.03 0.03 95.48 11:12:01 PM 0 0.42 0.00 0.18 0.05 0.03 99.31 11:12:01 PM 1 7.98 0.00 0.34 0.02 0.03 91.63 11:13:01 PM all 21.87 0.00 0.52 0.01 0.08 77.53 11:13:01 PM 0 0.65 0.00 0.20 0.02 0.05 99.08 11:13:01 PM 1 43.17 0.00 0.84 0.00 0.10 55.89 11:14:01 PM all 1.61 0.00 0.14 0.00 0.05 98.20 11:14:01 PM 0 0.57 0.00 0.10 0.00 0.03 99.30 11:14:01 PM 1 2.66 0.00 0.18 0.00 0.07 97.09 11:15:01 PM all 22.32 0.00 0.42 0.00 0.13 77.14 11:15:01 PM 0 8.27 0.00 0.29 0.00 0.12 91.33 11:15:01 PM 1 36.38 0.00 0.55 0.00 0.13 62.93 11:16:01 PM all 19.51 0.00 2.92 0.14 0.07 77.36 11:16:01 PM 0 10.17 0.00 2.99 0.15 0.05 86.63 11:16:01 PM 1 28.81 0.00 2.85 0.13 0.08 68.12 Average: all 18.90 0.00 2.21 0.87 0.09 77.94 Average: 0 12.26 0.00 2.00 0.73 0.08 84.93 Average: 1 25.54 0.00 2.42 1.00 0.09 70.95