---> uname -a: Linux prd-centos8-robot-2c-8g-575.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 585 4899 19 2212 6814 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:32:11:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85688sec preferred_lft 85688sec inet6 fe80::f816:3eff:fe32:11e5/64 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) 10/21/2025 _x86_64_ (2 CPU) 00:37:14 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 95.63 68.04 27.60 7833.36 13889.37 12:40:00 AM 33.01 10.42 22.59 177.78 20805.75 12:40:01 AM 8.45 0.00 8.45 0.00 10118.31 12:41:01 AM 47.98 31.51 16.48 5493.90 4251.12 12:42:01 AM 38.96 0.15 38.81 9.47 3358.26 12:43:01 AM 74.66 0.03 74.63 0.53 8543.97 12:44:01 AM 46.43 0.72 45.72 52.92 4403.58 12:45:01 AM 30.06 0.32 29.75 60.66 2682.57 12:46:01 AM 73.53 6.96 66.57 1292.55 8023.65 12:47:01 AM 12.38 0.00 12.38 0.00 1175.80 12:48:01 AM 10.58 0.57 10.01 49.99 1021.50 12:49:01 AM 34.19 0.52 33.67 63.85 2318.04 Average: 45.20 10.83 34.37 1366.61 6395.37 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 6145128 7359128 1737304 22.04 2688 1420092 361588 4.59 110716 1400332 621016 12:40:00 AM 6135576 7352676 1746856 22.16 2688 1420988 377076 4.78 110788 1400936 21828 12:40:01 AM 6134984 7352108 1747448 22.17 2688 1420988 377076 4.78 110788 1401296 18260 12:41:01 AM 5638388 7118100 2244044 28.47 2688 1674092 676388 7.57 177040 1789704 45792 12:42:01 AM 5403876 7022960 2478556 31.44 2688 1809264 779512 8.73 198024 1987916 105216 12:43:01 AM 5338812 7060812 2543620 32.27 2688 1904556 680740 7.62 185600 2032556 4460 12:44:01 AM 5181816 7019960 2700616 34.26 2688 2014396 693408 7.76 197128 2156076 42400 12:45:01 AM 5129112 7026492 2753320 34.93 2688 2071096 691248 7.74 228636 2169924 57676 12:46:01 AM 4965636 7057824 2916796 37.00 2688 2259964 629488 7.05 260828 2278324 27612 12:47:01 AM 4963052 7055140 2919380 37.04 2688 2259964 629488 7.05 260828 2279992 8 12:48:01 AM 4981852 6974144 2900580 36.80 2688 2163856 715992 8.02 312708 2225956 74296 12:49:01 AM 5015800 6975568 2866632 36.37 2688 2132840 727352 8.14 478792 2031168 27668 Average: 5419503 7114576 2462929 31.25 2688 1879341 611613 6.85 219323 1929515 87186 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 3.98 2.38 0.81 0.51 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 4.13 2.95 0.94 0.63 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 0.00 0.00 0.00 0.00 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 248.38 152.48 1042.14 58.39 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 46.18 37.91 611.09 4.20 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 21.16 19.58 245.63 2.87 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 71.08 49.13 600.54 7.42 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 32.13 23.98 135.99 6.94 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 174.96 125.02 238.85 27.77 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 1.32 0.73 0.18 0.12 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 137.86 97.62 499.62 64.84 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 15.43 15.26 12.84 7.72 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 68.78 47.91 308.06 16.49 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) 10/21/2025 _x86_64_ (2 CPU) 00:37:14 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 11.57 0.03 3.58 77.76 0.08 6.97 12:39:01 AM 0 11.23 0.05 4.23 78.48 0.12 5.89 12:39:01 AM 1 11.92 0.02 2.93 77.04 0.05 8.04 12:40:00 AM all 0.33 0.02 0.74 83.30 0.03 15.59 12:40:00 AM 0 0.47 0.03 1.08 98.38 0.03 0.00 12:40:00 AM 1 0.19 0.00 0.39 68.19 0.03 31.20 12:40:01 AM all 0.71 0.00 0.71 98.57 0.00 0.00 12:40:01 AM 0 0.00 0.00 0.00 100.00 0.00 0.00 12:40:01 AM 1 1.41 0.00 1.41 97.18 0.00 0.00 12:41:01 AM all 18.84 0.03 4.35 14.89 0.10 61.80 12:41:01 AM 0 22.94 0.03 5.32 16.51 0.10 55.10 12:41:01 AM 1 14.73 0.02 3.37 13.28 0.10 68.50 12:42:01 AM all 12.29 0.00 1.63 17.39 0.10 68.59 12:42:01 AM 0 17.07 0.00 1.94 18.06 0.13 62.80 12:42:01 AM 1 7.50 0.00 1.32 16.73 0.07 74.38 12:43:01 AM all 11.97 0.00 2.47 27.49 0.08 57.99 12:43:01 AM 0 14.85 0.00 2.65 23.30 0.08 59.11 12:43:01 AM 1 9.09 0.00 2.28 31.70 0.07 56.87 12:44:01 AM all 22.99 0.00 2.92 2.81 0.11 71.17 12:44:01 AM 0 29.76 0.00 3.16 3.53 0.10 63.45 12:44:01 AM 1 16.24 0.00 2.68 2.10 0.12 78.86 12:45:01 AM all 25.14 0.00 3.43 5.04 0.09 66.30 12:45:01 AM 0 20.60 0.00 2.94 2.69 0.08 73.69 12:45:01 AM 1 29.69 0.00 3.92 7.40 0.10 58.89 12:46:01 AM all 27.00 0.00 4.96 7.99 0.16 59.88 12:46:01 AM 0 34.17 0.00 5.17 7.93 0.15 52.58 12:46:01 AM 1 19.83 0.00 4.75 8.06 0.17 67.19 12:47:01 AM all 0.35 0.00 0.15 2.78 0.03 96.69 12:47:01 AM 0 0.13 0.00 0.10 1.62 0.02 98.13 12:47:01 AM 1 0.57 0.00 0.20 3.94 0.03 95.25 12:48:01 AM all 15.72 0.00 1.98 0.21 0.08 82.00 12:48:01 AM 0 19.97 0.00 1.99 0.25 0.08 77.70 12:48:01 AM 1 11.45 0.00 1.97 0.17 0.08 86.33 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 32.88 0.00 3.92 0.61 0.11 62.49 12:49:01 AM 0 45.05 0.00 4.45 0.70 0.13 49.67 12:49:01 AM 1 20.73 0.00 3.38 0.52 0.08 75.29 Average: all 16.29 0.01 2.74 21.86 0.09 59.02 Average: 0 19.66 0.01 3.00 22.86 0.09 54.37 Average: 1 12.91 0.00 2.47 20.86 0.08 63.67