---> uname -a: Linux prd-centos8-robot-2c-8g-1208.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 624 4874 19 2199 6774 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:29:7a:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe29:7a06/64 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) 11/26/2025 _x86_64_ (2 CPU) 01:53:10 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 98.80 0.37 98.43 15.46 8578.06 01:56:01 AM 71.38 1.00 70.38 113.03 8808.98 01:57:01 AM 56.69 6.78 49.91 1248.73 3268.67 01:58:01 AM 47.44 0.25 47.19 47.06 7079.27 01:59:01 AM 5.10 0.23 4.87 12.66 182.14 02:00:01 AM 2.45 0.00 2.45 0.00 348.98 02:01:01 AM 0.63 0.02 0.62 0.13 187.84 02:02:01 AM 14.69 0.38 14.31 38.65 496.49 02:03:01 AM 30.66 0.52 30.14 63.85 1823.66 Average: 36.43 1.06 35.36 171.04 3419.22 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5204916 7018744 2677516 33.97 2688 1990540 714356 8.00 188520 2148856 200928 01:56:01 AM 5251724 7095228 2630708 33.37 2688 2019080 625988 7.01 219628 2063796 10764 01:57:01 AM 4919884 7012412 2962548 37.58 2688 2258068 665264 7.45 256776 2323320 170020 01:58:01 AM 4938520 7035048 2943912 37.35 2688 2263220 652904 7.31 260876 2299020 4 01:59:01 AM 4865780 6971068 3016652 38.27 2688 2271980 738560 8.27 261204 2371384 8384 02:00:01 AM 4851420 6956736 3031012 38.45 2688 2272016 778312 8.71 261204 2385180 16 02:01:01 AM 4824136 6934920 3058296 38.80 2688 2277480 793856 8.89 261204 2412460 4 02:02:01 AM 5006700 6948208 2875732 36.48 2688 2114160 740776 8.29 314156 2199760 44968 02:03:01 AM 4968580 6913760 2913852 36.97 2688 2118432 772336 8.65 473840 2082144 26260 Average: 4981296 6987347 2901136 36.81 2688 2176108 720261 8.06 277490 2253991 51261 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 97.48 81.17 1174.60 11.80 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 53.32 33.86 478.69 6.25 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 37.98 33.91 334.09 7.34 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 186.10 135.01 42.49 37.93 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 50.37 36.85 76.26 11.34 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 344.09 341.99 312.09 139.11 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 181.71 178.67 300.02 59.25 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 67.22 38.33 96.78 36.81 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 19.86 16.89 15.03 8.57 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 115.35 99.63 314.45 35.38 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) 11/26/2025 _x86_64_ (2 CPU) 01:53:10 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 36.84 0.00 5.47 1.26 0.13 56.29 01:55:01 AM 0 35.26 0.00 5.44 1.45 0.13 57.72 01:55:01 AM 1 38.41 0.00 5.50 1.08 0.13 54.87 01:56:01 AM all 20.98 0.00 2.65 1.22 0.10 75.05 01:56:01 AM 0 15.59 0.00 2.78 1.00 0.08 80.55 01:56:01 AM 1 26.36 0.00 2.52 1.43 0.12 69.57 01:57:01 AM all 27.46 0.00 5.02 0.58 0.11 66.84 01:57:01 AM 0 17.30 0.00 3.98 0.38 0.13 78.20 01:57:01 AM 1 37.64 0.00 6.05 0.77 0.08 55.46 01:58:01 AM all 10.89 0.00 2.23 0.64 0.08 86.16 01:58:01 AM 0 12.24 0.00 2.14 0.39 0.07 85.16 01:58:01 AM 1 9.53 0.00 2.32 0.88 0.10 87.16 01:59:01 AM all 12.08 0.00 0.39 0.03 0.08 87.43 01:59:01 AM 0 10.60 0.00 0.37 0.02 0.08 88.93 01:59:01 AM 1 13.56 0.00 0.42 0.03 0.07 85.91 02:00:01 AM all 25.42 0.00 0.61 0.03 0.13 73.81 02:00:01 AM 0 46.25 0.00 0.85 0.00 0.12 52.78 02:00:01 AM 1 4.69 0.00 0.37 0.05 0.15 94.73 02:01:01 AM all 23.40 0.00 0.56 0.02 0.12 75.91 02:01:01 AM 0 2.10 0.00 0.27 0.00 0.12 97.51 02:01:01 AM 1 45.00 0.00 0.85 0.03 0.12 53.99 02:02:01 AM all 16.26 0.00 2.14 0.08 0.11 81.41 02:02:01 AM 0 12.79 0.00 2.22 0.05 0.12 84.82 02:02:01 AM 1 19.74 0.00 2.05 0.10 0.10 78.01 02:03:01 AM all 32.46 0.00 4.05 0.15 0.12 63.22 02:03:01 AM 0 26.81 0.00 3.98 0.12 0.12 68.98 02:03:01 AM 1 38.11 0.00 4.11 0.18 0.12 57.48 Average: all 22.88 0.00 2.58 0.44 0.11 73.99 Average: 0 19.86 0.00 2.45 0.38 0.11 77.20 Average: 1 25.89 0.00 2.70 0.51 0.11 70.79