---> uname -a: Linux prd-centos8-robot-2c-8g-20102.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 622 4868 19 2206 6776 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:f7:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fe83:f724/64 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) 02/23/2026 _x86_64_ (2 CPU) 06:17:25 LINUX RESTART (2 CPU) 06:18:01 AM tps rtps wtps bread/s bwrtn/s 06:19:01 AM 92.00 8.31 83.69 2684.92 7706.20 06:20:01 AM 75.22 1.02 74.21 73.44 11458.21 06:21:01 AM 40.59 7.13 33.46 1310.50 2276.61 06:22:01 AM 60.69 0.22 60.47 43.59 7976.10 06:23:01 AM 4.27 0.07 4.20 4.93 157.10 06:24:01 AM 1.90 0.00 1.90 0.00 142.69 06:25:01 AM 0.30 0.00 0.30 0.00 67.71 06:26:01 AM 0.30 0.00 0.30 0.00 34.74 06:27:01 AM 0.43 0.03 0.40 2.13 78.14 06:28:02 AM 5.20 0.32 4.88 36.93 261.36 06:29:01 AM 33.55 0.53 33.02 64.93 1791.83 Average: 28.58 1.60 26.98 384.30 2906.42 06:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 AM 5228836 7041136 2653588 33.66 2688 1989724 727628 8.15 187468 2127972 264012 06:20:01 AM 5150588 7010952 2731836 34.66 2688 2036956 746476 8.36 218412 2162500 9956 06:21:01 AM 4911420 6967748 2971004 37.69 2688 2226160 781684 8.75 279140 2320020 130360 06:22:01 AM 4919208 7033412 2963216 37.59 2688 2281488 683776 7.66 269820 2307164 24 06:23:01 AM 4874112 6989380 3008312 38.16 2688 2282556 748004 8.38 270168 2351820 932 06:24:01 AM 4869408 6986368 3013016 38.22 2688 2284248 770212 8.62 270180 2356336 312 06:25:01 AM 4865936 6984512 3016488 38.27 2688 2285856 805816 9.02 270180 2360088 88 06:26:01 AM 4863892 6984048 3018532 38.29 2688 2287472 805816 9.02 270184 2362056 692 06:27:01 AM 4860252 6981988 3022172 38.34 2688 2289072 822272 9.21 270188 2365652 32 06:28:02 AM 5077276 7029332 2805148 35.59 2688 2125240 704976 7.89 275088 2163888 16068 06:29:01 AM 5037928 6989736 2844496 36.09 2688 2125368 750736 8.41 481392 2004184 11484 Average: 4968987 6999874 2913437 36.96 2688 2201285 758854 8.50 278384 2261971 39451 06:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 195.34 140.91 1459.32 36.22 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 60.90 44.74 640.29 6.41 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 37.79 33.64 333.56 8.01 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 209.87 151.19 46.41 41.70 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 61.85 55.65 13.41 9.86 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 69.31 67.54 15.10 7.04 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 55.51 54.43 12.29 5.77 0.00 0.00 0.00 0.00 06:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM eth0 75.60 75.84 14.56 7.00 0.00 0.00 0.00 0.00 06:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM eth0 61.81 58.61 14.56 8.06 0.00 0.00 0.00 0.00 06:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:02 AM eth0 90.60 70.72 102.09 47.99 0.00 0.00 0.00 0.00 06:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 AM eth0 20.50 17.01 16.40 8.97 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 85.47 70.11 242.92 17.01 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) 02/23/2026 _x86_64_ (2 CPU) 06:17:25 LINUX RESTART (2 CPU) 06:18:01 AM CPU %user %nice %system %iowait %steal %idle 06:19:01 AM all 40.36 0.00 7.06 0.79 0.10 51.69 06:19:01 AM 0 30.94 0.00 5.37 0.76 0.10 62.82 06:19:01 AM 1 49.83 0.00 8.76 0.82 0.10 40.49 06:20:01 AM all 14.33 0.00 2.24 0.88 0.07 82.48 06:20:01 AM 0 7.52 0.00 1.93 1.00 0.08 89.46 06:20:01 AM 1 21.13 0.00 2.55 0.77 0.05 75.50 06:21:01 AM all 25.38 0.00 4.26 0.32 0.08 69.97 06:21:01 AM 0 25.07 0.00 4.48 0.30 0.07 70.08 06:21:01 AM 1 25.69 0.00 4.03 0.33 0.08 69.86 06:22:01 AM all 17.32 0.00 3.30 0.46 0.07 78.85 06:22:01 AM 0 12.30 0.00 2.74 0.40 0.07 84.50 06:22:01 AM 1 22.35 0.00 3.87 0.52 0.07 73.20 06:23:01 AM all 4.00 0.00 0.33 0.02 0.06 95.59 06:23:01 AM 0 1.93 0.00 0.23 0.02 0.05 97.77 06:23:01 AM 1 6.08 0.00 0.44 0.02 0.07 93.40 06:24:01 AM all 6.95 0.00 0.45 0.01 0.08 92.51 06:24:01 AM 0 6.14 0.00 0.34 0.00 0.08 93.44 06:24:01 AM 1 7.77 0.00 0.57 0.02 0.07 91.58 06:25:01 AM all 5.38 0.00 0.33 0.00 0.08 94.21 06:25:01 AM 0 5.82 0.00 0.28 0.00 0.08 93.81 06:25:01 AM 1 4.94 0.00 0.37 0.00 0.08 94.61 06:26:01 AM all 4.99 0.00 0.39 0.01 0.08 94.52 06:26:01 AM 0 3.95 0.00 0.35 0.00 0.08 95.61 06:26:01 AM 1 6.03 0.00 0.44 0.02 0.08 93.44 06:27:01 AM all 11.14 0.00 0.51 0.00 0.08 88.27 06:27:01 AM 0 5.54 0.00 0.49 0.00 0.08 93.89 06:27:01 AM 1 16.73 0.00 0.54 0.00 0.08 82.66 06:28:02 AM all 14.40 0.00 1.44 0.02 0.08 84.06 06:28:02 AM 0 9.84 0.00 1.44 0.02 0.08 88.62 06:28:02 AM 1 18.96 0.00 1.44 0.02 0.08 79.50 06:29:01 AM all 30.29 0.00 3.82 0.15 0.08 65.66 06:29:01 AM 0 17.75 0.00 3.05 0.07 0.08 79.04 06:29:01 AM 1 42.82 0.00 4.59 0.24 0.07 52.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.87 0.00 2.20 0.24 0.08 81.61 Average: 0 11.54 0.00 1.89 0.23 0.08 86.26 Average: 1 20.20 0.00 2.51 0.25 0.08 76.96