---> uname -a: Linux prd-centos8-robot-2c-8g-4023.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: 2799.996 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 620 4810 19 2267 6779 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:c9:f0:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85458sec preferred_lft 85458sec inet6 fe80::f816:3eff:fec9:f00b/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) 10/16/2025 _x86_64_ (2 CPU) 03:54:12 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 105.58 56.56 49.03 6233.55 5420.19 03:57:01 AM 111.83 0.72 111.11 52.92 11855.37 03:58:01 AM 26.81 0.42 26.40 64.79 2048.56 03:59:01 AM 7.91 0.00 7.91 0.00 601.90 04:00:01 AM 74.71 6.96 67.74 1292.77 8373.79 04:01:01 AM 9.96 0.23 9.73 11.86 668.58 04:02:01 AM 2.13 0.07 2.06 1.73 127.96 04:03:01 AM 0.92 0.00 0.92 0.00 598.78 04:04:01 AM 0.48 0.02 0.47 1.07 376.97 04:05:01 AM 0.68 0.00 0.68 0.00 240.38 04:06:01 AM 0.90 0.42 0.48 55.31 168.14 04:07:01 AM 0.28 0.00 0.28 0.00 18.68 04:08:01 AM 0.15 0.00 0.15 0.00 20.70 04:09:01 AM 20.44 0.40 20.04 46.78 2625.51 Average: 25.91 4.70 21.21 554.43 2367.49 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5312296 6975048 2570136 32.61 2688 1851296 814632 9.12 206948 2065104 166116 03:57:01 AM 5139596 6982692 2742836 34.80 2688 2018704 756776 8.47 198228 2194324 42008 03:58:01 AM 5213212 7058116 2669220 33.86 2688 2020652 685952 7.68 218848 2101764 4 03:59:01 AM 5115060 6999960 2767372 35.11 2688 2058468 731288 8.19 228976 2182688 36420 04:00:01 AM 4927472 7023896 2954960 37.49 2688 2263824 674392 7.55 261972 2309260 10836 04:01:01 AM 4887560 6984848 2994872 37.99 2688 2264728 740380 8.29 262104 2350520 412 04:02:01 AM 4862684 6969776 3019748 38.31 2688 2274584 756416 8.47 262732 2374892 8536 04:03:01 AM 4847284 6968964 3035148 38.51 2688 2289164 756416 8.47 262732 2390416 5612 04:04:01 AM 4840376 6969288 3042056 38.59 2688 2296352 756416 8.47 262740 2397648 1508 04:05:01 AM 4827900 6963500 3054532 38.75 2688 2303088 771872 8.64 262788 2409528 1376 04:06:01 AM 4440964 6906472 3441468 43.66 2688 2308400 771872 8.64 264328 2415292 176 04:07:01 AM 4440384 6906668 3442048 43.67 2688 2309128 771872 8.64 264340 2416108 496 04:08:01 AM 4439936 6906392 3442496 43.67 2688 2309300 771872 8.64 264340 2416492 104 04:09:01 AM 4967984 6977456 2914448 36.97 2688 2182740 724200 8.11 501760 2056156 22320 Average: 4875908 6970934 3006524 38.14 2688 2196459 748883 8.39 265917 2291442 21137 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 324.52 183.44 1654.35 56.14 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 83.04 60.27 847.18 9.47 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 15.61 9.15 6.17 3.64 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 11.03 8.20 18.88 2.12 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 195.03 132.24 347.50 41.08 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 15.94 8.48 10.40 1.13 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 29.14 26.21 76.56 7.42 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 32.76 28.31 97.46 7.92 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 18.71 16.03 35.47 6.08 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 25.88 20.80 41.21 11.58 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 43.69 60.13 49.22 5.57 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 11.50 10.10 2.88 1.87 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 9.98 6.97 2.60 1.60 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 85.70 56.70 151.01 93.37 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 64.47 44.79 238.65 17.79 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) 10/16/2025 _x86_64_ (2 CPU) 03:54:12 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 32.51 0.03 6.12 1.27 0.15 59.92 03:56:01 AM 0 26.88 0.03 5.68 1.64 0.13 65.64 03:56:01 AM 1 38.14 0.03 6.55 0.90 0.17 54.20 03:57:01 AM all 32.19 0.00 4.71 1.28 0.11 61.71 03:57:01 AM 0 28.20 0.00 5.02 1.57 0.10 65.12 03:57:01 AM 1 36.17 0.00 4.39 1.00 0.12 58.32 03:58:01 AM all 12.81 0.00 1.57 0.17 0.06 85.40 03:58:01 AM 0 4.89 0.00 1.12 0.12 0.05 93.83 03:58:01 AM 1 20.73 0.00 2.02 0.22 0.07 76.96 03:59:01 AM all 8.69 0.00 1.74 0.14 0.84 88.59 03:59:01 AM 0 11.67 0.00 1.97 0.22 0.88 85.26 03:59:01 AM 1 5.70 0.00 1.51 0.07 0.81 91.92 04:00:01 AM all 27.15 0.00 4.96 0.72 0.11 67.07 04:00:01 AM 0 21.32 0.00 4.74 0.87 0.10 72.98 04:00:01 AM 1 32.98 0.00 5.17 0.57 0.12 61.16 04:01:01 AM all 1.65 0.00 0.25 0.09 0.03 97.99 04:01:01 AM 0 1.52 0.00 0.32 0.08 0.03 98.04 04:01:01 AM 1 1.77 0.00 0.18 0.10 0.02 97.93 04:02:01 AM all 11.26 0.00 0.24 0.02 0.07 88.42 04:02:01 AM 0 10.30 0.00 0.23 0.00 0.07 89.40 04:02:01 AM 1 12.21 0.00 0.25 0.03 0.07 87.44 04:03:01 AM all 15.89 0.00 0.24 0.03 0.05 83.78 04:03:01 AM 0 1.91 0.00 0.22 0.03 0.03 97.81 04:03:01 AM 1 29.87 0.00 0.27 0.03 0.07 69.77 04:04:01 AM all 9.20 0.00 0.17 0.02 0.06 90.55 04:04:01 AM 0 6.78 0.00 0.15 0.02 0.05 93.00 04:04:01 AM 1 11.62 0.00 0.18 0.02 0.07 88.11 04:05:01 AM all 13.60 0.00 0.18 0.01 0.08 86.14 04:05:01 AM 0 6.31 0.00 0.18 0.02 0.07 93.42 04:05:01 AM 1 20.89 0.00 0.17 0.00 0.08 78.85 04:06:01 AM all 9.88 0.00 2.57 0.00 0.05 87.50 04:06:01 AM 0 9.68 0.00 2.58 0.00 0.05 87.68 04:06:01 AM 1 10.08 0.00 2.55 0.00 0.05 87.32 04:06:01 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 4.35 0.00 0.18 0.00 0.05 95.41 04:07:01 AM 0 6.30 0.00 0.20 0.00 0.05 93.45 04:07:01 AM 1 2.41 0.00 0.17 0.00 0.05 97.37 04:08:01 AM all 2.89 0.00 0.16 0.00 0.10 96.85 04:08:01 AM 0 3.05 0.00 0.17 0.00 0.05 96.73 04:08:01 AM 1 2.73 0.00 0.15 0.00 0.15 96.97 04:09:01 AM all 27.06 0.00 3.81 0.37 0.12 68.65 04:09:01 AM 0 20.39 0.00 3.47 0.23 0.12 75.79 04:09:01 AM 1 33.73 0.00 4.14 0.50 0.12 61.51 Average: all 14.94 0.00 1.92 0.29 0.13 82.70 Average: 0 11.38 0.00 1.86 0.34 0.13 86.28 Average: 1 18.50 0.00 1.98 0.25 0.14 79.13