---> uname -a: Linux prd-centos8-robot-2c-8g-26.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 611 4881 19 2204 6787 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:76:37:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fe76:37e8/64 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) 01/14/2026 _x86_64_ (2 CPU) 02:26:49 LINUX RESTART (2 CPU) 02:27:03 AM tps rtps wtps bread/s bwrtn/s 02:28:01 AM 225.81 161.81 64.00 15164.10 41968.07 02:29:01 AM 110.93 0.07 110.86 1.87 10827.52 02:30:01 AM 43.44 1.02 42.43 73.43 5014.88 02:31:01 AM 38.02 7.13 30.90 1310.06 2128.08 02:32:01 AM 71.98 2.70 69.28 436.12 8033.12 02:33:01 AM 6.82 0.07 6.75 4.93 523.70 02:34:01 AM 2.00 0.00 2.00 0.00 139.45 02:35:01 AM 0.25 0.00 0.25 0.00 57.52 02:36:01 AM 0.28 0.00 0.28 0.00 60.16 02:37:01 AM 0.47 0.03 0.43 2.13 42.48 02:38:01 AM 0.37 0.00 0.37 0.00 59.37 02:39:01 AM 33.59 0.63 32.96 73.18 1835.30 Average: 44.00 14.05 29.95 1384.13 5791.05 02:27:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:28:01 AM 5462768 7038728 2419664 30.70 2688 1768132 734980 8.23 186920 1948864 115320 02:29:01 AM 5128296 7003148 2754136 34.94 2688 2051896 716328 8.02 191288 2217600 137036 02:30:01 AM 5115052 6993940 2767380 35.11 2688 2054836 719628 8.06 213796 2204960 44152 02:31:01 AM 4980984 6996880 2901448 36.81 2688 2185740 719912 8.06 266900 2267196 104592 02:32:01 AM 4948084 7062488 2934348 37.23 2688 2281356 632808 7.09 267020 2284908 10832 02:33:01 AM 4904744 7019860 2977688 37.78 2688 2282092 698332 7.82 267364 2326964 592 02:34:01 AM 4897844 7014868 2984588 37.86 2688 2283976 733824 8.22 267376 2333584 288 02:35:01 AM 4895884 7014392 2986548 37.89 2688 2285484 733824 8.22 267380 2335592 148 02:36:01 AM 4892600 7012708 2989832 37.93 2688 2287060 751808 8.42 267384 2338908 8 02:37:01 AM 4887884 7009752 2994548 37.99 2688 2288828 751808 8.42 267388 2343700 648 02:38:01 AM 4933176 7058176 2949256 37.42 2688 2291960 672288 7.53 267796 2299032 2164 02:39:01 AM 5032408 6978516 2850024 36.16 2688 2118688 725980 8.13 474896 2017024 10128 Average: 5006644 7016955 2875788 36.48 2688 2181671 715960 8.02 267126 2243194 35492 02:27:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 309.87 188.14 1771.07 64.55 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 93.32 73.23 897.61 9.66 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 10.13 7.03 5.73 3.47 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 42.11 36.99 333.91 7.20 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 200.35 145.92 47.27 35.54 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 36.48 30.88 8.68 3.11 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 102.62 101.92 18.99 9.51 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 56.29 55.26 11.59 5.76 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 77.54 77.67 14.24 7.04 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 80.44 78.70 17.09 9.58 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 58.89 50.47 17.18 13.11 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 49.85 36.82 98.27 46.79 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 92.56 73.27 265.99 17.81 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) 01/14/2026 _x86_64_ (2 CPU) 02:26:49 LINUX RESTART (2 CPU) 02:27:03 AM CPU %user %nice %system %iowait %steal %idle 02:28:01 AM all 52.09 0.05 11.33 5.80 0.10 30.62 02:28:01 AM 0 51.25 0.09 10.46 6.71 0.10 31.39 02:28:01 AM 1 52.93 0.02 12.20 4.90 0.10 29.85 02:29:01 AM all 26.79 0.00 4.31 11.25 0.08 57.57 02:29:01 AM 0 19.72 0.00 3.52 6.04 0.08 70.64 02:29:01 AM 1 33.86 0.00 5.10 16.46 0.08 44.50 02:30:01 AM all 15.93 0.00 1.98 0.56 0.07 81.46 02:30:01 AM 0 17.25 0.00 1.78 0.43 0.07 80.47 02:30:01 AM 1 14.62 0.00 2.19 0.68 0.07 82.44 02:31:01 AM all 23.55 0.00 4.08 0.57 0.08 71.73 02:31:01 AM 0 21.61 0.00 3.99 0.70 0.08 73.62 02:31:01 AM 1 25.49 0.00 4.17 0.43 0.07 69.84 02:32:01 AM all 20.17 0.00 3.67 0.77 0.07 75.33 02:32:01 AM 0 12.35 0.00 2.83 0.45 0.07 84.30 02:32:01 AM 1 27.98 0.00 4.51 1.09 0.07 66.36 02:33:01 AM all 2.89 0.00 0.33 0.06 0.04 96.69 02:33:01 AM 0 1.27 0.00 0.25 0.12 0.05 98.31 02:33:01 AM 1 4.50 0.00 0.40 0.00 0.03 95.06 02:34:01 AM all 8.50 0.00 0.47 0.01 0.08 90.94 02:34:01 AM 0 6.47 0.00 0.49 0.02 0.07 92.96 02:34:01 AM 1 10.54 0.00 0.45 0.00 0.08 88.92 02:35:01 AM all 5.53 0.00 0.36 0.00 0.09 94.01 02:35:01 AM 0 5.07 0.00 0.35 0.00 0.08 94.49 02:35:01 AM 1 6.00 0.00 0.37 0.00 0.10 93.53 02:36:01 AM all 4.99 0.00 0.37 0.00 0.08 94.56 02:36:01 AM 0 4.53 0.00 0.39 0.00 0.07 95.02 02:36:01 AM 1 5.46 0.00 0.35 0.00 0.08 94.10 02:37:01 AM all 11.61 0.00 0.58 0.00 0.08 87.73 02:37:01 AM 0 11.92 0.00 0.54 0.00 0.08 87.46 02:37:01 AM 1 11.29 0.00 0.62 0.00 0.08 88.00 02:38:01 AM all 12.76 0.00 0.62 0.00 0.08 86.53 02:38:01 AM 0 6.13 0.00 0.50 0.00 0.08 93.29 02:38:01 AM 1 19.39 0.00 0.73 0.00 0.08 79.79 02:38:01 AM CPU %user %nice %system %iowait %steal %idle 02:39:01 AM all 28.37 0.00 3.74 0.31 0.09 67.49 02:39:01 AM 0 22.72 0.00 3.62 0.47 0.08 73.11 02:39:01 AM 1 34.02 0.00 3.85 0.15 0.10 61.88 Average: all 17.67 0.00 2.63 1.60 0.08 78.02 Average: 0 14.92 0.01 2.37 1.23 0.08 81.39 Average: 1 20.42 0.00 2.89 1.97 0.08 74.64