---> uname -a: Linux prd-centos8-robot-2c-8g-25907.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 614 4894 19 2189 6784 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:83:bb:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe83:bb9a/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) 03/03/2026 _x86_64_ (2 CPU) 03:23:31 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 104.92 53.83 51.08 6437.59 29611.58 03:26:01 AM 111.40 0.37 111.03 23.99 10937.72 03:27:01 AM 33.16 1.15 32.01 115.43 4023.69 03:28:01 AM 65.66 6.93 58.72 1288.32 3729.93 03:29:01 AM 36.25 0.03 36.22 3.47 6384.16 03:30:01 AM 4.40 0.07 4.33 5.73 173.44 03:31:01 AM 20.33 0.40 19.93 46.79 813.50 Average: 53.73 8.97 44.76 1131.64 7953.70 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5426980 7005752 2455452 31.15 2688 1770940 789320 8.84 189996 1981328 103520 03:26:01 AM 5188052 7046856 2694380 34.18 2688 2034860 674888 7.56 199020 2147348 98460 03:27:01 AM 5210096 7072016 2672336 33.90 2688 2038280 669480 7.50 228108 2097184 9028 03:28:01 AM 4886840 7001856 2995592 38.00 2688 2281720 701968 7.86 263796 2352280 174504 03:29:01 AM 4927152 7042292 2955280 37.49 2688 2282036 658088 7.37 269612 2302208 12 03:30:01 AM 4848460 6964296 3033972 38.49 2688 2282732 767708 8.60 269960 2379576 12 03:31:01 AM 4990604 6929944 2891828 36.69 2688 2111740 772816 8.65 471768 2060804 30484 Average: 5068312 7009002 2814120 35.70 2688 2114615 719181 8.05 270323 2188675 59431 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 293.24 181.61 1663.81 60.93 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 74.84 57.25 892.98 9.01 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 16.38 8.86 6.78 3.56 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 46.73 38.34 338.91 9.53 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 166.93 121.11 34.38 26.87 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 86.44 75.46 855.90 6.44 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 111.48 86.77 813.05 31.24 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 113.72 81.34 657.98 21.08 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) 03/03/2026 _x86_64_ (2 CPU) 03:23:31 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 35.46 0.03 5.94 9.29 0.09 49.19 03:25:01 AM 0 31.37 0.03 5.79 9.03 0.10 53.68 03:25:01 AM 1 39.55 0.02 6.09 9.55 0.08 44.70 03:26:01 AM all 33.73 0.00 5.10 3.78 0.15 57.25 03:26:01 AM 0 22.30 0.00 3.82 2.92 0.15 70.82 03:26:01 AM 1 45.16 0.00 6.39 4.64 0.15 43.66 03:27:01 AM all 11.62 0.00 1.64 1.75 0.06 84.92 03:27:01 AM 0 11.21 0.00 1.55 2.42 0.05 84.76 03:27:01 AM 1 12.02 0.00 1.73 1.08 0.07 85.09 03:28:01 AM all 33.08 0.00 6.19 0.57 0.11 60.05 03:28:01 AM 0 37.05 0.00 6.79 0.55 0.12 55.49 03:28:01 AM 1 29.10 0.00 5.59 0.60 0.10 64.61 03:29:01 AM all 4.32 0.00 1.07 1.07 0.03 93.51 03:29:01 AM 0 2.56 0.00 1.03 0.86 0.03 95.51 03:29:01 AM 1 6.06 0.00 1.10 1.27 0.03 91.53 03:30:01 AM all 3.87 0.00 0.48 0.03 0.07 95.56 03:30:01 AM 0 4.69 0.00 0.67 0.05 0.05 94.54 03:30:01 AM 1 3.05 0.00 0.28 0.00 0.08 96.58 03:31:01 AM all 23.57 0.00 3.37 0.13 0.12 72.82 03:31:01 AM 0 20.10 0.00 3.54 0.13 0.12 76.10 03:31:01 AM 1 27.04 0.00 3.20 0.12 0.12 69.53 Average: all 20.83 0.00 3.40 2.37 0.09 73.30 Average: 0 18.51 0.00 3.32 2.28 0.09 75.79 Average: 1 23.15 0.00 3.49 2.46 0.09 70.81