---> uname -a: Linux prd-centos8-robot-2c-8g-20.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 604 4821 19 2271 6794 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:01:39:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85544sec preferred_lft 85544sec inet6 fe80::f816:3eff:fe01:39d3/64 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) 08/13/2025 _x86_64_ (2 CPU) 00:31:23 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 101.88 46.17 55.71 6046.25 9947.63 12:34:01 AM 102.22 0.72 101.50 52.92 11060.63 12:35:01 AM 30.16 0.38 29.77 64.25 2689.64 12:36:01 AM 81.79 9.48 72.30 1686.12 8460.19 12:37:01 AM 14.03 0.00 14.03 0.00 1402.60 12:38:01 AM 2.23 0.22 2.02 11.73 126.33 12:39:01 AM 0.92 0.00 0.92 0.00 596.45 12:40:01 AM 0.48 0.02 0.47 1.07 380.04 12:41:01 AM 0.65 0.00 0.65 0.00 183.39 12:42:01 AM 1.13 0.42 0.72 55.31 193.65 12:43:01 AM 0.25 0.00 0.25 0.00 37.51 12:44:01 AM 0.18 0.00 0.18 0.00 16.41 12:45:01 AM 23.85 0.42 23.43 47.73 2695.48 Average: 27.67 4.45 23.23 612.74 2906.96 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5287216 7008964 2595216 32.92 2688 1904936 762380 8.54 222936 2055616 219548 12:34:01 AM 5188900 7026200 2693532 34.17 2688 2013008 711760 7.97 198436 2146588 60200 12:35:01 AM 5257672 7096436 2624760 33.30 2688 2014940 644008 7.21 219340 2059060 10756 12:36:01 AM 4937408 7037924 2945024 37.36 2688 2267788 663744 7.43 267932 2295224 32072 12:37:01 AM 4938168 7038528 2944264 37.35 2688 2267788 663744 7.43 267928 2295228 4 12:38:01 AM 4870472 6979468 3011960 38.21 2688 2276504 745080 8.34 268528 2361648 6752 12:39:01 AM 4853888 6979060 3028544 38.42 2688 2292672 745080 8.34 268528 2378412 5472 12:40:01 AM 4846504 6978912 3035928 38.52 2688 2299880 748840 8.38 268528 2386232 1344 12:41:01 AM 4838936 6977156 3043496 38.61 2688 2305668 748840 8.38 268576 2393392 1896 12:42:01 AM 4446752 6916260 3435680 43.59 2688 2311536 763772 8.55 270132 2403480 664 12:43:01 AM 4446404 6916300 3436028 43.59 2688 2312224 763772 8.55 270140 2404256 384 12:44:01 AM 4445980 6916056 3436452 43.60 2688 2312364 763772 8.55 270144 2404648 100 12:45:01 AM 4962180 6975820 2920252 37.05 2688 2186932 728128 8.15 506112 2058564 22236 Average: 4870806 6988237 3011626 38.21 2688 2212788 727148 8.14 274405 2280181 27802 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 299.23 191.72 1646.98 60.86 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 80.61 60.20 827.03 9.80 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 18.68 10.01 6.88 4.05 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 241.04 176.84 371.10 45.51 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 1.58 0.78 0.68 0.12 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 30.81 27.16 74.56 7.51 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 34.54 32.77 106.09 9.94 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 18.99 16.78 35.87 6.45 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 25.05 19.75 24.06 11.47 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 47.47 59.93 58.15 5.61 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 14.85 12.13 4.15 2.81 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 6.86 5.13 2.01 1.28 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 95.40 61.97 152.66 90.61 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 70.39 51.94 254.64 19.69 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) 08/13/2025 _x86_64_ (2 CPU) 00:31:23 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 38.46 0.02 6.58 3.82 0.10 51.03 12:33:01 AM 0 29.56 0.02 6.27 4.21 0.08 59.87 12:33:01 AM 1 47.36 0.02 6.88 3.43 0.12 42.19 12:34:01 AM all 29.31 0.00 4.26 2.53 0.08 63.82 12:34:01 AM 0 19.39 0.00 3.64 2.50 0.08 74.39 12:34:01 AM 1 39.24 0.00 4.89 2.55 0.08 53.24 12:35:01 AM all 11.92 0.00 1.88 0.73 0.06 85.41 12:35:01 AM 0 13.42 0.00 2.02 0.78 0.07 83.71 12:35:01 AM 1 10.42 0.00 1.74 0.67 0.05 87.12 12:36:01 AM all 32.51 0.00 5.79 2.07 0.10 59.53 12:36:01 AM 0 27.54 0.00 5.58 2.06 0.08 64.74 12:36:01 AM 1 37.47 0.00 6.00 2.09 0.12 54.33 12:37:01 AM all 0.07 0.00 0.14 0.26 0.03 99.50 12:37:01 AM 0 0.05 0.00 0.22 0.37 0.03 99.33 12:37:01 AM 1 0.08 0.00 0.07 0.15 0.03 99.67 12:38:01 AM all 9.66 0.00 0.30 0.01 0.06 89.97 12:38:01 AM 0 6.25 0.00 0.34 0.02 0.07 93.33 12:38:01 AM 1 13.06 0.00 0.27 0.00 0.05 86.63 12:39:01 AM all 16.94 0.00 0.18 0.12 0.08 82.68 12:39:01 AM 0 3.81 0.00 0.22 0.23 0.07 95.67 12:39:01 AM 1 30.05 0.00 0.15 0.00 0.08 69.72 12:40:01 AM all 9.04 0.00 0.15 0.07 0.07 90.68 12:40:01 AM 0 1.91 0.00 0.17 0.07 0.05 97.81 12:40:01 AM 1 16.15 0.00 0.13 0.07 0.08 83.56 12:41:01 AM all 13.07 0.00 0.21 0.04 0.07 86.61 12:41:01 AM 0 5.65 0.00 0.22 0.08 0.05 94.00 12:41:01 AM 1 20.48 0.00 0.20 0.00 0.08 79.23 12:42:01 AM all 9.28 0.00 2.56 0.04 0.08 88.05 12:42:01 AM 0 5.88 0.00 2.45 0.02 0.07 91.59 12:42:01 AM 1 12.68 0.00 2.67 0.07 0.08 84.50 12:43:01 AM all 4.49 0.00 0.16 0.00 0.08 95.27 12:43:01 AM 0 3.25 0.00 0.13 0.00 0.07 96.55 12:43:01 AM 1 5.74 0.00 0.18 0.00 0.08 93.99 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 2.35 0.00 0.17 0.00 0.07 97.42 12:44:01 AM 0 1.79 0.00 0.20 0.00 0.07 97.94 12:44:01 AM 1 2.91 0.00 0.13 0.00 0.07 96.89 12:45:01 AM all 26.59 0.00 3.81 0.36 0.08 69.16 12:45:01 AM 0 28.14 0.00 3.70 0.25 0.07 67.83 12:45:01 AM 1 25.04 0.00 3.92 0.47 0.08 70.49 Average: all 15.67 0.00 2.01 0.77 0.07 81.47 Average: 0 11.29 0.00 1.93 0.81 0.07 85.90 Average: 1 20.05 0.00 2.09 0.73 0.08 77.04