---> uname -a: Linux prd-centos8-robot-2c-8g-51773.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 606 4911 19 2179 6792 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:ad:fa:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:fead:fabd/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) 09/12/2025 _x86_64_ (2 CPU) 00:35:51 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 216.29 157.66 58.63 14628.14 40455.05 12:38:01 AM 124.78 0.73 124.04 53.45 12231.77 12:39:01 AM 33.79 0.38 33.41 64.26 3248.63 12:40:01 AM 77.22 7.00 70.23 1293.30 8335.70 12:41:01 AM 12.26 0.00 12.26 0.00 1198.13 12:42:01 AM 0.58 0.00 0.58 0.00 9.15 12:43:01 AM 0.33 0.00 0.33 0.00 3.82 12:44:01 AM 0.70 0.22 0.48 11.73 51.06 12:45:01 AM 2.13 0.00 2.13 0.00 128.56 12:46:01 AM 0.29 0.00 0.29 0.00 59.24 12:47:01 AM 0.32 0.03 0.28 1.87 18.26 12:48:01 AM 2.23 0.18 2.05 4.26 118.90 12:49:01 AM 28.80 0.47 28.33 69.86 1660.27 Average: 38.49 12.84 25.65 1242.13 5200.33 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5477484 7047296 2404948 30.51 2688 1762060 716116 8.02 186024 1937240 114068 12:38:01 AM 5176236 7013148 2706196 34.33 2688 2012548 705560 7.90 197976 2155316 66892 12:39:01 AM 5203188 7045060 2679244 33.99 2688 2017728 675792 7.57 223052 2107388 3272 12:40:01 AM 4944364 7033528 2938068 37.27 2688 2256616 660916 7.40 262464 2292680 26980 12:41:01 AM 4945644 7034668 2936788 37.26 2688 2256628 660916 7.40 262476 2292584 4 12:42:01 AM 4945376 7034400 2937056 37.26 2688 2256628 660916 7.40 262484 2292764 4 12:43:01 AM 4945384 7034408 2937048 37.26 2688 2256628 660916 7.40 262484 2292900 4 12:44:01 AM 4899460 6990108 2982972 37.84 2688 2258292 730908 8.18 262748 2338324 56 12:45:01 AM 4892356 6986200 2990076 37.93 2688 2261456 730908 8.18 262752 2345872 1412 12:46:01 AM 4891928 6986156 2990504 37.94 2688 2261832 730908 8.18 262752 2346140 112 12:47:01 AM 4891172 6985916 2991260 37.95 2688 2262356 730908 8.18 262896 2346716 140 12:48:01 AM 5106024 7024548 2776408 35.22 2688 2087572 663756 7.43 263288 2130412 5552 12:49:01 AM 5108100 7028636 2774332 35.20 2688 2093424 671120 7.51 465260 1950744 9104 Average: 5032824 7018775 2849608 36.15 2688 2157213 692280 7.75 264358 2217622 17508 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 322.53 198.93 1898.25 61.23 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 93.84 71.26 886.05 10.86 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 21.75 14.13 7.67 4.99 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 611.48 438.57 440.87 98.08 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 9.15 7.38 2.83 3.16 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 3.50 2.08 0.70 0.52 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 3.13 2.18 0.92 0.79 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 50.02 31.79 15.00 4.75 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 34.44 30.13 9.33 5.85 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 13.77 9.35 2.93 1.83 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 15.01 11.23 3.44 2.24 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 79.60 47.44 78.69 25.28 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 24.81 19.25 30.95 13.55 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 98.81 68.06 260.15 17.95 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) 09/12/2025 _x86_64_ (2 CPU) 00:35:51 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 51.28 0.06 10.34 3.27 0.08 34.96 12:37:01 AM 0 49.28 0.05 10.71 2.10 0.08 37.78 12:37:01 AM 1 53.28 0.07 9.98 4.44 0.08 32.15 12:38:01 AM all 35.77 0.00 5.16 1.26 0.10 57.72 12:38:01 AM 0 32.09 0.00 5.17 1.35 0.12 61.27 12:38:01 AM 1 39.43 0.00 5.14 1.17 0.08 54.18 12:39:01 AM all 13.11 0.00 2.34 0.31 0.08 84.16 12:39:01 AM 0 5.31 0.00 2.22 0.42 0.08 91.97 12:39:01 AM 1 20.92 0.00 2.45 0.20 0.08 76.34 12:40:01 AM all 31.92 0.00 6.21 0.90 0.08 60.89 12:40:01 AM 0 36.98 0.00 7.30 0.94 0.08 54.70 12:40:01 AM 1 26.88 0.00 5.12 0.87 0.08 67.06 12:41:01 AM all 0.45 0.00 0.20 0.13 0.05 99.17 12:41:01 AM 0 0.72 0.00 0.18 0.12 0.03 98.95 12:41:01 AM 1 0.18 0.00 0.22 0.15 0.07 99.38 12:42:01 AM all 0.37 0.00 0.08 0.00 0.05 99.51 12:42:01 AM 0 0.15 0.00 0.08 0.00 0.05 99.72 12:42:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 12:43:01 AM all 0.40 0.00 0.08 0.00 0.04 99.47 12:43:01 AM 0 0.10 0.00 0.07 0.00 0.07 99.77 12:43:01 AM 1 0.70 0.00 0.10 0.00 0.02 99.18 12:44:01 AM all 6.64 0.00 0.68 0.01 0.08 92.59 12:44:01 AM 0 6.89 0.00 0.74 0.00 0.10 92.28 12:44:01 AM 1 6.39 0.00 0.63 0.02 0.07 92.89 12:45:01 AM all 15.60 0.00 0.76 0.02 0.09 83.53 12:45:01 AM 0 12.30 0.00 0.60 0.00 0.10 86.99 12:45:01 AM 1 18.89 0.00 0.92 0.03 0.08 80.07 12:46:01 AM all 4.50 0.00 0.31 0.00 0.08 95.10 12:46:01 AM 0 4.15 0.00 0.27 0.00 0.08 95.50 12:46:01 AM 1 4.86 0.00 0.34 0.00 0.08 94.71 12:47:01 AM all 5.17 0.00 0.35 0.00 0.07 94.42 12:47:01 AM 0 1.34 0.00 0.20 0.00 0.05 98.41 12:47:01 AM 1 8.99 0.00 0.50 0.00 0.08 90.42 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 7.64 0.00 1.03 0.02 0.08 91.25 12:48:01 AM 0 2.99 0.00 1.25 0.02 0.07 95.68 12:48:01 AM 1 12.28 0.00 0.80 0.02 0.08 86.82 12:49:01 AM all 24.88 0.00 3.25 0.12 0.08 71.67 12:49:01 AM 0 23.47 0.00 3.32 0.07 0.07 73.08 12:49:01 AM 1 26.29 0.00 3.19 0.17 0.08 70.27 Average: all 15.21 0.00 2.37 0.46 0.07 81.88 Average: 0 13.52 0.00 2.47 0.38 0.08 83.55 Average: 1 16.91 0.01 2.27 0.54 0.07 80.20