---> uname -a: Linux prd-centos8-robot-2c-8g-19145.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 632 4792 19 2272 6766 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:0e:bd:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe0e:bde7/64 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) 02/20/2026 _x86_64_ (2 CPU) 00:26:50 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 235.69 152.92 82.77 14707.58 41876.29 12:29:01 AM 103.67 1.08 102.58 75.32 11830.54 12:30:01 AM 37.09 0.42 36.67 64.78 2836.95 12:31:01 AM 80.31 9.41 70.90 1681.56 8323.95 12:32:01 AM 6.58 0.07 6.51 4.93 558.41 12:33:01 AM 2.37 0.00 2.37 0.00 647.33 12:34:01 AM 0.72 0.00 0.72 0.00 109.85 12:35:01 AM 0.35 0.00 0.35 0.00 364.86 12:36:01 AM 6.20 0.35 5.85 38.79 554.88 12:37:01 AM 35.01 0.52 34.49 63.86 3043.96 Average: 50.80 16.48 34.32 1663.79 7014.93 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5309356 6986992 2573076 32.64 2688 1865024 789200 8.84 215892 2054216 178892 12:29:01 AM 5142768 6988844 2739664 34.76 2688 2022192 708640 7.93 198748 2187468 40196 12:30:01 AM 5056964 6997964 2825468 35.85 2688 2112316 703056 7.87 229500 2231652 79224 12:31:01 AM 4927992 7042272 2954440 37.48 2688 2280972 639836 7.16 266692 2302004 12016 12:32:01 AM 4885628 7000764 2996804 38.02 2688 2281756 708144 7.93 267020 2342792 640 12:33:01 AM 4843868 6975856 3038564 38.55 2688 2298752 742016 8.31 267492 2383764 296 12:34:01 AM 4831144 6971016 3051288 38.71 2688 2306628 757392 8.48 267492 2396604 5364 12:35:01 AM 4818600 6968848 3063832 38.87 2688 2316988 757392 8.48 267540 2409008 4824 12:36:01 AM 4953596 6973088 2928836 37.16 2688 2192312 715564 8.01 303732 2261824 62316 12:37:01 AM 4965444 6986832 2916988 37.01 2688 2194564 719388 8.05 509776 2048756 25524 Average: 4973536 6989248 2908896 36.90 2688 2187150 724063 8.11 279388 2261809 40929 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 305.98 169.88 1908.20 60.07 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 78.19 62.89 895.87 9.51 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 29.94 27.57 142.16 7.44 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 215.71 159.50 243.94 36.40 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 17.38 10.68 11.16 1.36 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 39.66 37.46 131.20 15.46 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 17.73 18.23 42.34 7.34 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 21.41 21.65 54.06 13.76 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 80.64 54.32 195.81 80.23 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 20.73 18.70 18.45 10.04 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 82.74 58.09 364.32 24.16 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) 02/20/2026 _x86_64_ (2 CPU) 00:26:50 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 53.32 0.05 10.49 2.07 0.08 33.98 12:28:01 AM 0 61.69 0.07 11.49 3.06 0.08 23.61 12:28:01 AM 1 45.01 0.03 9.50 1.09 0.08 44.29 12:29:01 AM all 27.70 0.00 4.33 0.78 0.08 67.11 12:29:01 AM 0 27.23 0.00 4.22 0.55 0.08 67.91 12:29:01 AM 1 28.17 0.00 4.43 1.00 0.08 66.32 12:30:01 AM all 24.24 0.00 3.76 0.24 0.08 71.68 12:30:01 AM 0 29.42 0.00 4.38 0.23 0.08 65.89 12:30:01 AM 1 19.05 0.00 3.13 0.25 0.08 77.48 12:31:01 AM all 22.88 0.00 4.97 0.83 0.08 71.25 12:31:01 AM 0 22.38 0.00 4.73 0.53 0.07 72.29 12:31:01 AM 1 23.37 0.00 5.21 1.14 0.08 70.20 12:32:01 AM all 1.78 0.00 0.23 0.05 0.05 97.90 12:32:01 AM 0 2.82 0.00 0.28 0.07 0.03 96.79 12:32:01 AM 1 0.73 0.00 0.17 0.03 0.07 99.00 12:33:01 AM all 16.92 0.00 0.24 0.03 0.08 82.73 12:33:01 AM 0 11.62 0.00 0.25 0.05 0.08 87.99 12:33:01 AM 1 22.21 0.00 0.23 0.00 0.08 77.47 12:34:01 AM all 9.34 0.00 0.13 0.01 0.05 90.47 12:34:01 AM 0 15.36 0.00 0.12 0.02 0.05 84.46 12:34:01 AM 1 3.31 0.00 0.15 0.00 0.05 96.49 12:35:01 AM all 12.35 0.00 0.17 0.01 0.07 87.41 12:35:01 AM 0 17.30 0.00 0.15 0.00 0.07 82.49 12:35:01 AM 1 7.40 0.00 0.18 0.02 0.07 92.33 12:36:01 AM all 11.97 0.00 1.64 0.04 0.08 86.26 12:36:01 AM 0 17.68 0.00 2.02 0.02 0.07 80.22 12:36:01 AM 1 6.27 0.00 1.25 0.07 0.10 92.31 12:37:01 AM all 31.79 0.00 4.24 0.17 0.07 63.72 12:37:01 AM 0 38.18 0.00 4.50 0.22 0.08 57.02 12:37:01 AM 1 25.40 0.00 3.98 0.13 0.07 70.42 Average: all 21.22 0.01 3.02 0.42 0.07 75.26 Average: 0 24.35 0.01 3.21 0.47 0.07 71.89 Average: 1 18.09 0.00 2.82 0.37 0.08 78.63