---> uname -a: Linux prd-centos8-robot-2c-8g-7555.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 590 4908 19 2199 6809 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:ac:e5:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:feac:e5d8/64 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) 02/04/2026 _x86_64_ (2 CPU) 01:54:19 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 89.79 6.48 83.30 1125.28 6655.27 01:57:01 AM 86.62 1.30 85.32 132.36 11128.07 01:58:01 AM 45.26 6.85 38.41 1251.79 2390.75 01:59:01 AM 53.35 0.22 53.13 43.59 7713.78 02:00:01 AM 4.48 0.08 4.40 5.87 161.22 02:01:01 AM 2.55 0.02 2.53 0.13 350.98 02:02:01 AM 0.42 0.07 0.35 1.73 6.51 02:03:01 AM 14.40 0.32 14.08 37.55 632.90 02:04:01 AM 33.31 0.52 32.79 63.86 1901.80 Average: 36.73 1.76 34.96 296.24 3443.11 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5282732 7079060 2599692 32.98 2688 1973260 655520 7.34 187644 2071432 247348 01:57:01 AM 5252224 7096876 2630200 33.37 2688 2020824 633888 7.10 219100 2057232 9588 01:58:01 AM 4922996 7024188 2959428 37.54 2688 2266704 690780 7.73 258044 2313336 192652 01:59:01 AM 4966716 7066900 2915708 36.99 2688 2266692 624284 6.99 261628 2264056 4 02:00:01 AM 4895512 7004248 2986912 37.89 2688 2275244 745000 8.34 262100 2334432 8384 02:01:01 AM 4892208 7000972 2990216 37.94 2688 2275276 744200 8.33 262100 2337628 40 02:02:01 AM 4872764 6981640 3009660 38.18 2688 2275380 743960 8.33 262216 2357400 36 02:03:01 AM 4916968 6907760 2965456 37.62 2688 2163612 777004 8.70 310984 2288588 76768 02:04:01 AM 5000636 6947032 2881788 36.56 2688 2120000 763404 8.55 476924 2044456 26040 Average: 5000306 7012075 2882118 36.56 2688 2181888 708671 7.93 277860 2229840 62318 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 209.47 146.56 1456.29 33.10 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 73.24 44.37 623.23 7.62 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 48.28 36.86 337.92 7.68 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 196.30 175.39 45.06 44.33 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 41.48 32.93 74.80 6.55 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 344.07 342.57 190.33 140.16 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 197.43 193.07 379.79 61.91 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 78.60 52.39 139.35 40.09 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 21.65 17.16 16.13 9.01 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 134.61 115.82 362.95 38.94 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) 02/04/2026 _x86_64_ (2 CPU) 01:54:19 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.52 0.00 6.57 0.90 0.11 52.90 01:56:01 AM 0 26.01 0.00 5.39 0.75 0.10 67.75 01:56:01 AM 1 53.09 0.00 7.75 1.05 0.12 37.98 01:57:01 AM all 20.85 0.00 3.01 1.20 0.09 74.84 01:57:01 AM 0 15.99 0.00 2.77 1.39 0.10 79.75 01:57:01 AM 1 25.70 0.00 3.25 1.02 0.08 69.94 01:58:01 AM all 25.19 0.00 5.21 0.46 0.09 69.05 01:58:01 AM 0 20.64 0.00 5.11 0.62 0.08 73.55 01:58:01 AM 1 29.74 0.00 5.31 0.30 0.10 64.56 01:59:01 AM all 12.54 0.00 2.31 0.59 0.05 84.51 01:59:01 AM 0 5.87 0.00 1.89 0.72 0.05 91.47 01:59:01 AM 1 19.21 0.00 2.73 0.47 0.05 77.55 02:00:01 AM all 12.37 0.00 0.40 0.04 0.06 87.13 02:00:01 AM 0 15.92 0.00 0.35 0.00 0.05 83.68 02:00:01 AM 1 8.78 0.00 0.45 0.08 0.07 90.61 02:01:01 AM all 25.59 0.00 0.60 0.04 0.10 73.68 02:01:01 AM 0 34.88 0.00 0.72 0.05 0.12 64.23 02:01:01 AM 1 16.35 0.00 0.47 0.03 0.08 83.07 02:02:01 AM all 25.34 0.00 0.56 0.00 0.09 74.01 02:02:01 AM 0 43.43 0.00 0.77 0.00 0.10 55.70 02:02:01 AM 1 7.61 0.00 0.35 0.00 0.08 91.96 02:03:01 AM all 12.62 0.00 1.79 0.13 0.07 85.40 02:03:01 AM 0 8.37 0.00 1.87 0.07 0.07 89.63 02:03:01 AM 1 16.87 0.00 1.70 0.19 0.07 81.17 02:04:01 AM all 32.66 0.00 4.37 0.16 0.11 62.70 02:04:01 AM 0 18.06 0.00 3.58 0.10 0.10 78.16 02:04:01 AM 1 47.31 0.00 5.17 0.22 0.12 47.19 Average: all 22.99 0.00 2.77 0.39 0.09 73.76 Average: 0 20.98 0.00 2.50 0.41 0.09 76.02 Average: 1 25.00 0.00 3.03 0.37 0.09 71.51