---> uname -a: Linux prd-centos8-robot-2c-8g-7508.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 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 586 4844 19 2266 6812 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:cf:6b:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fecf:6b53/64 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) 02/04/2026 _x86_64_ (2 CPU) 00:26:43 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 228.70 140.01 88.69 14149.19 41550.62 12:29:01 AM 95.23 1.08 94.15 75.31 11340.57 12:30:01 AM 39.96 0.42 39.54 64.79 3194.67 12:31:01 AM 76.96 9.41 67.54 1681.84 7907.51 12:32:01 AM 12.43 0.07 12.36 4.93 1109.71 12:33:01 AM 2.13 0.00 2.13 0.00 132.76 12:34:01 AM 1.17 0.00 1.17 0.00 681.10 12:35:01 AM 0.32 0.00 0.32 0.00 310.11 12:36:01 AM 0.55 0.03 0.52 1.87 278.84 12:37:01 AM 27.91 0.63 27.27 73.18 2687.00 Average: 48.54 15.17 33.37 1605.43 6920.26 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5407248 7074356 2475184 31.40 2688 1850260 658520 7.37 185320 1970884 165504 12:29:01 AM 5160256 7000172 2722176 34.53 2688 2015576 705912 7.90 198176 2170088 40776 12:30:01 AM 5103796 7029284 2778636 35.25 2688 2096768 678764 7.60 228212 2187004 73212 12:31:01 AM 4941580 7050552 2940852 37.31 2688 2274920 629484 7.05 265808 2286040 24980 12:32:01 AM 4900740 7010008 2981692 37.83 2688 2275268 682988 7.65 266140 2327636 208 12:33:01 AM 4869100 6992436 3013332 38.23 2688 2289340 698700 7.82 266612 2357948 12496 12:34:01 AM 4858540 6992784 3023892 38.36 2688 2300300 698700 7.82 266612 2369052 3652 12:35:01 AM 4849608 6993360 3032824 38.48 2688 2309772 698700 7.82 266660 2378656 3864 12:36:01 AM 4898720 7051804 2983712 37.85 2688 2319084 630372 7.06 267216 2329024 4960 12:37:01 AM 5005304 7015836 2877128 36.50 2688 2183652 671356 7.52 506292 2013944 21436 Average: 4999489 7021059 2882943 36.57 2688 2191494 675350 7.56 271705 2239028 35109 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 369.70 201.05 1691.22 58.39 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 87.49 62.15 855.74 9.52 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 22.13 20.30 93.84 6.45 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 232.87 168.71 292.23 45.30 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 15.81 6.48 4.25 0.87 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 34.24 31.76 116.05 8.55 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 21.38 22.48 63.91 7.78 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 20.24 20.43 36.12 14.29 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 35.93 20.80 87.08 3.41 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 69.89 48.45 141.81 90.32 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 90.98 60.26 338.26 24.49 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) 02/04/2026 _x86_64_ (2 CPU) 00:26:43 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 47.44 0.07 11.45 3.22 0.13 37.69 12:28:01 AM 0 41.48 0.05 11.11 2.42 0.12 44.82 12:28:01 AM 1 53.44 0.08 11.79 4.02 0.13 30.53 12:29:01 AM all 23.49 0.00 3.60 1.70 0.08 71.13 12:29:01 AM 0 21.34 0.00 3.45 1.52 0.08 73.61 12:29:01 AM 1 25.64 0.00 3.74 1.89 0.08 68.65 12:30:01 AM all 23.41 0.00 3.71 0.82 0.09 71.96 12:30:01 AM 0 16.53 0.00 3.30 0.57 0.08 79.52 12:30:01 AM 1 30.28 0.00 4.13 1.08 0.10 64.41 12:31:01 AM all 23.85 0.00 4.88 1.04 0.08 70.15 12:31:01 AM 0 23.30 0.00 5.06 0.90 0.08 70.66 12:31:01 AM 1 24.39 0.00 4.70 1.18 0.08 69.65 12:32:01 AM all 1.37 0.00 0.26 0.13 0.05 98.20 12:32:01 AM 0 2.07 0.00 0.37 0.22 0.05 97.29 12:32:01 AM 1 0.67 0.00 0.15 0.03 0.05 99.10 12:33:01 AM all 13.44 0.00 0.22 0.01 0.09 86.25 12:33:01 AM 0 7.00 0.00 0.20 0.02 0.10 92.68 12:33:01 AM 1 19.86 0.00 0.23 0.00 0.08 79.82 12:34:01 AM all 12.38 0.00 0.18 0.08 0.05 87.32 12:34:01 AM 0 1.24 0.00 0.20 0.15 0.05 98.36 12:34:01 AM 1 23.51 0.00 0.15 0.00 0.05 76.29 12:35:01 AM all 12.30 0.00 0.14 0.02 0.09 87.45 12:35:01 AM 0 8.88 0.00 0.13 0.03 0.10 90.85 12:35:01 AM 1 15.71 0.00 0.15 0.00 0.08 84.05 12:36:01 AM all 6.76 0.00 0.37 0.02 0.08 92.77 12:36:01 AM 0 1.87 0.00 0.22 0.02 0.07 97.83 12:36:01 AM 1 11.66 0.00 0.52 0.02 0.10 87.70 12:37:01 AM all 26.22 0.00 3.81 0.28 0.10 69.58 12:37:01 AM 0 25.32 0.00 4.09 0.38 0.12 70.09 12:37:01 AM 1 27.13 0.00 3.54 0.18 0.08 69.07 Average: all 19.06 0.01 2.86 0.73 0.09 77.25 Average: 0 14.91 0.01 2.81 0.62 0.09 81.56 Average: 1 23.22 0.01 2.91 0.84 0.09 72.95