---> uname -a: Linux prd-centos8-robot-2c-8g-1548.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: 2800.000 BogoMIPS: 5600.00 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 615 4882 19 2199 6783 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:f1:6a:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fef1:6ad1/64 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:45 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 201.23 146.48 54.76 14426.25 38611.28 03:45:01 AM 120.21 0.15 120.06 4.00 12169.77 03:46:01 AM 39.69 1.00 38.69 113.03 4342.22 03:47:01 AM 61.26 6.78 54.47 1248.73 3656.07 03:48:01 AM 42.76 0.25 42.51 47.04 6631.65 03:49:01 AM 4.78 0.22 4.57 11.73 167.26 03:50:01 AM 2.55 0.02 2.53 0.93 365.33 03:51:01 AM 0.38 0.00 0.38 0.00 6.41 03:52:01 AM 6.22 0.32 5.90 36.93 314.06 03:53:01 AM 30.36 0.52 29.84 63.85 1869.49 Average: 50.95 15.58 35.37 1595.52 6814.06 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5526792 7044644 2355640 29.88 2688 1711180 753632 8.44 184700 1889780 97040 03:45:01 AM 5058916 6936088 2823516 35.82 2688 2053436 804528 9.01 193104 2281584 139572 03:46:01 AM 5235752 7081732 2646680 33.58 2688 2021676 660784 7.40 219892 2077220 10756 03:47:01 AM 4903060 6998356 2979372 37.80 2688 2260664 710312 7.95 257008 2336928 158616 03:48:01 AM 4938444 7037968 2943988 37.35 2688 2265812 672900 7.53 261180 2295924 4 03:49:01 AM 4866588 6975080 3015844 38.26 2688 2274796 756372 8.47 261448 2366656 8632 03:50:01 AM 4857900 6966676 3024532 38.37 2688 2275072 775744 8.69 261448 2375080 24 03:51:01 AM 4842832 6951664 3039600 38.56 2688 2275116 794204 8.89 261448 2390324 44 03:52:01 AM 4962772 6942124 2919660 37.04 2688 2149592 759268 8.50 306516 2246388 63012 03:53:01 AM 5061616 7004964 2820816 35.79 2688 2116384 706464 7.91 472468 1990652 11788 Average: 5025467 6993930 2856965 36.24 2688 2140373 739421 8.28 267921 2225054 48949 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 255.96 164.32 1224.07 56.67 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 128.31 95.32 1292.96 12.59 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 13.10 8.40 6.50 3.55 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 40.09 35.01 334.46 7.53 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 189.24 135.63 43.21 38.68 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 48.29 30.19 77.02 7.53 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 343.69 341.50 175.52 140.28 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 207.28 204.55 634.48 62.51 0.00 0.00 0.00 0.00 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 60.76 43.48 125.25 36.16 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 16.41 13.58 12.97 6.70 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 130.32 107.20 392.65 37.22 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:45 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 39.63 0.06 10.48 25.17 0.10 24.56 03:44:01 AM 0 43.23 0.02 11.88 25.16 0.10 19.61 03:44:01 AM 1 36.02 0.10 9.08 25.18 0.10 29.51 03:45:01 AM all 36.72 0.00 5.16 1.65 0.21 56.27 03:45:01 AM 0 43.05 0.00 5.64 1.53 0.20 49.58 03:45:01 AM 1 30.39 0.00 4.69 1.76 0.22 62.95 03:46:01 AM all 14.97 0.00 2.01 4.21 0.06 78.74 03:46:01 AM 0 24.46 0.00 2.70 5.39 0.05 67.40 03:46:01 AM 1 5.48 0.00 1.32 3.04 0.07 90.10 03:47:01 AM all 27.46 0.00 5.04 2.12 0.09 65.29 03:47:01 AM 0 34.67 0.00 5.83 2.46 0.10 56.94 03:47:01 AM 1 20.26 0.00 4.24 1.79 0.08 73.63 03:48:01 AM all 11.71 0.00 2.17 0.93 0.06 85.13 03:48:01 AM 0 11.02 0.00 2.14 0.65 0.07 86.13 03:48:01 AM 1 12.40 0.00 2.20 1.20 0.05 84.15 03:49:01 AM all 12.03 0.00 0.39 0.23 0.06 87.30 03:49:01 AM 0 19.30 0.00 0.52 0.47 0.07 79.65 03:49:01 AM 1 4.71 0.00 0.25 0.00 0.05 94.99 03:50:01 AM all 27.83 0.00 0.63 0.03 0.13 71.38 03:50:01 AM 0 5.22 0.00 0.29 0.07 0.10 94.32 03:50:01 AM 1 50.44 0.00 0.97 0.00 0.15 48.44 03:51:01 AM all 26.16 0.00 0.59 0.00 0.13 73.12 03:51:01 AM 0 5.60 0.00 0.42 0.00 0.12 93.86 03:51:01 AM 1 46.65 0.00 0.76 0.00 0.13 52.46 03:52:01 AM all 11.03 0.00 1.73 0.10 0.14 86.99 03:52:01 AM 0 14.90 0.00 1.77 0.13 0.17 83.03 03:52:01 AM 1 7.19 0.00 1.69 0.07 0.12 90.94 03:53:01 AM all 28.87 0.00 3.42 1.18 0.13 66.40 03:53:01 AM 0 32.20 0.00 3.49 1.69 0.13 62.49 03:53:01 AM 1 25.54 0.00 3.35 0.67 0.12 70.33 Average: all 23.65 0.01 3.16 3.56 0.11 69.51 Average: 0 23.40 0.00 3.47 3.76 0.11 69.26 Average: 1 23.89 0.01 2.86 3.37 0.11 69.77