---> uname -a: Linux prd-centos8-robot-2c-8g-12854.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 628 4897 19 2171 6770 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:78:e9:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe78:e902/64 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) 11/23/2025 _x86_64_ (2 CPU) 03:50:03 LINUX RESTART (2 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 92.35 8.85 83.51 1498.30 6754.85 03:53:01 AM 83.45 0.72 82.74 52.92 10562.11 03:54:01 AM 51.80 7.13 44.67 1310.50 3262.26 03:55:01 AM 62.09 0.25 61.84 47.06 8077.29 03:56:01 AM 4.47 0.22 4.25 11.73 159.30 03:57:01 AM 2.08 0.00 2.08 0.00 81.45 03:58:01 AM 0.40 0.00 0.40 0.00 6.58 03:59:01 AM 21.23 0.63 20.59 73.18 843.14 Average: 39.73 2.22 37.51 374.23 3718.21 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5221688 6960148 2660744 33.76 2688 1920092 766280 8.58 188548 2148236 198724 03:53:01 AM 5155720 6995980 2726712 34.59 2688 2016344 738716 8.27 209680 2169200 31008 03:54:01 AM 4847132 6928632 3035300 38.51 2688 2249144 787300 8.82 279128 2381212 171816 03:55:01 AM 4911296 7007340 2971136 37.69 2688 2263248 687976 7.70 260416 2326212 40 03:56:01 AM 4841536 6938172 3040896 38.58 2688 2263840 788672 8.83 260552 2395960 252 03:57:01 AM 4788440 6885136 3093992 39.25 2688 2263900 868908 9.73 260552 2448180 20 03:58:01 AM 4793272 6890328 3089160 39.19 2688 2264260 845768 9.47 260552 2444020 336 03:59:01 AM 5069820 6984112 2812612 35.68 2688 2086956 726972 8.14 458536 1995636 25328 Average: 4953613 6948731 2928819 37.16 2688 2165973 776324 8.69 272246 2288582 53440 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 223.66 151.50 1627.08 51.27 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 54.77 35.48 586.54 6.82 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 42.19 35.90 334.76 8.19 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 213.06 155.47 47.85 35.39 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 44.00 52.23 8.91 449.26 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 357.67 354.26 7387.51 263.96 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 250.52 243.87 5066.98 15.96 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 56.93 39.17 85.32 29.51 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 155.35 133.48 1893.07 107.55 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) 11/23/2025 _x86_64_ (2 CPU) 03:50:03 LINUX RESTART (2 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 39.35 0.00 5.54 1.89 0.15 53.08 03:52:01 AM 0 54.48 0.00 5.95 1.89 0.13 37.55 03:52:01 AM 1 24.21 0.00 5.13 1.89 0.17 68.60 03:53:01 AM all 22.12 0.00 3.54 1.78 0.10 72.46 03:53:01 AM 0 33.36 0.00 4.48 2.01 0.10 60.05 03:53:01 AM 1 10.90 0.00 2.60 1.55 0.10 84.84 03:54:01 AM all 29.66 0.00 4.82 1.09 0.12 64.32 03:54:01 AM 0 32.16 0.00 5.19 1.37 0.12 61.17 03:54:01 AM 1 27.16 0.00 4.45 0.80 0.12 67.47 03:55:01 AM all 17.70 0.00 3.53 1.41 0.09 77.26 03:55:01 AM 0 26.00 0.00 4.22 1.37 0.10 68.30 03:55:01 AM 1 9.41 0.00 2.85 1.46 0.08 86.21 03:56:01 AM all 6.14 0.00 0.32 0.02 0.07 93.46 03:56:01 AM 0 7.55 0.00 0.39 0.02 0.07 91.98 03:56:01 AM 1 4.73 0.00 0.25 0.02 0.07 94.93 03:57:01 AM all 15.75 0.00 1.48 0.01 0.14 82.62 03:57:01 AM 0 11.58 0.00 0.97 0.00 0.13 87.31 03:57:01 AM 1 19.96 0.00 2.00 0.02 0.15 77.88 03:58:01 AM all 13.82 0.00 1.29 0.00 0.14 84.75 03:58:01 AM 0 7.33 0.00 0.79 0.00 0.13 91.75 03:58:01 AM 1 20.45 0.00 1.80 0.00 0.15 77.60 03:59:01 AM all 26.01 0.00 4.05 0.17 0.15 69.62 03:59:01 AM 0 39.44 0.00 4.45 0.20 0.17 55.74 03:59:01 AM 1 12.59 0.00 3.64 0.13 0.13 83.50 Average: all 21.35 0.00 3.08 0.80 0.12 74.66 Average: 0 26.52 0.00 3.31 0.86 0.12 69.19 Average: 1 16.16 0.00 2.84 0.74 0.12 80.14