---> uname -a: Linux prd-centos8-robot-2c-8g-16463.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 580 4944 19 2172 6818 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:fc:04:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fefc:405/64 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) 12/26/2025 _x86_64_ (2 CPU) 01:51:48 LINUX RESTART (2 CPU) 01:52:01 AM tps rtps wtps bread/s bwrtn/s 01:53:01 AM 191.17 148.74 42.43 13543.05 38022.16 01:54:01 AM 89.50 6.43 83.07 1099.15 6408.60 01:55:01 AM 86.24 1.02 85.22 73.44 11132.81 01:56:01 AM 38.81 7.13 31.68 1310.71 2188.09 01:57:01 AM 65.48 0.22 65.26 43.59 8176.09 01:58:01 AM 2.87 0.07 2.80 4.93 87.69 01:59:01 AM 2.23 0.00 2.23 0.00 78.22 02:00:01 AM 0.45 0.00 0.45 0.00 32.31 02:01:01 AM 26.92 0.63 26.29 73.18 999.52 Average: 55.97 18.25 37.72 1794.53 7459.34 01:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 AM 5782364 7173924 2100068 26.64 2688 1590548 620872 6.95 165836 1677284 31472 01:54:01 AM 5267320 7065800 2615112 33.18 2688 1975136 663816 7.43 187328 2091172 249212 01:55:01 AM 5102600 6980128 2779832 35.27 2688 2053800 726556 8.14 213280 2221484 44240 01:56:01 AM 4903708 6981508 2978724 37.79 2688 2245864 724768 8.12 278176 2329728 165564 01:57:01 AM 4962068 7061716 2920364 37.05 2688 2266512 629740 7.05 260868 2277548 20 01:58:01 AM 4891976 6992024 2990456 37.94 2688 2266912 746312 8.36 261196 2347112 264 01:59:01 AM 4819992 6920096 3062440 38.85 2688 2266968 818364 9.16 261196 2417764 4 02:00:01 AM 4960060 7061024 2922372 37.07 2688 2267828 631008 7.07 261524 2278428 24 02:01:01 AM 5109864 7023784 2772568 35.17 2688 2086540 676608 7.58 459432 1954928 22232 Average: 5088884 7028889 2793548 35.44 2688 2113345 693116 7.76 260982 2177272 57004 01:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 223.75 117.22 828.60 43.83 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 136.09 102.40 1170.04 21.62 0.00 0.00 0.00 0.00 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 59.16 39.69 585.35 7.12 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 39.59 32.49 332.91 6.55 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 205.61 149.05 46.67 40.93 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 60.37 72.57 11.18 615.48 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 509.67 499.52 8104.59 108.77 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 344.65 328.94 5252.42 21.77 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 57.71 40.69 84.46 22.70 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 181.85 153.62 1823.96 98.74 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) 12/26/2025 _x86_64_ (2 CPU) 01:51:48 LINUX RESTART (2 CPU) 01:52:01 AM CPU %user %nice %system %iowait %steal %idle 01:53:01 AM all 33.43 0.07 9.03 40.43 0.15 16.90 01:53:01 AM 0 32.86 0.08 9.23 39.58 0.17 18.07 01:53:01 AM 1 33.99 0.05 8.82 41.28 0.14 15.72 01:54:01 AM all 38.34 0.00 5.96 2.04 0.10 53.56 01:54:01 AM 0 20.45 0.00 4.51 2.14 0.08 72.82 01:54:01 AM 1 56.30 0.00 7.43 1.94 0.12 34.22 01:55:01 AM all 19.89 0.00 2.56 5.19 0.08 72.28 01:55:01 AM 0 13.77 0.00 2.16 5.41 0.07 78.60 01:55:01 AM 1 26.02 0.00 2.97 4.96 0.08 65.96 01:56:01 AM all 25.46 0.00 4.35 0.78 0.08 69.33 01:56:01 AM 0 24.98 0.00 4.54 0.43 0.08 69.96 01:56:01 AM 1 25.94 0.00 4.16 1.13 0.08 68.69 01:57:01 AM all 18.05 0.00 3.50 1.47 0.07 76.91 01:57:01 AM 0 10.01 0.00 3.04 1.62 0.07 85.26 01:57:01 AM 1 26.09 0.00 3.96 1.32 0.07 68.56 01:58:01 AM all 7.46 0.00 0.29 0.02 0.06 92.18 01:58:01 AM 0 6.36 0.00 0.22 0.02 0.07 93.34 01:58:01 AM 1 8.56 0.00 0.37 0.02 0.05 91.01 01:59:01 AM all 14.13 0.00 1.63 0.01 0.10 84.13 01:59:01 AM 0 1.21 0.00 0.35 0.02 0.08 98.34 01:59:01 AM 1 27.21 0.00 2.92 0.00 0.12 69.75 02:00:01 AM all 10.82 0.00 1.10 0.00 0.08 88.00 02:00:01 AM 0 4.87 0.00 0.68 0.00 0.08 94.36 02:00:01 AM 1 16.77 0.00 1.51 0.00 0.08 81.63 02:01:01 AM all 26.41 0.00 3.67 0.13 0.08 69.71 02:01:01 AM 0 19.03 0.00 3.00 0.13 0.07 77.77 02:01:01 AM 1 33.79 0.00 4.34 0.13 0.08 61.65 Average: all 21.58 0.01 3.57 5.52 0.09 69.24 Average: 0 14.84 0.01 3.08 5.44 0.09 76.55 Average: 1 28.33 0.01 4.06 5.61 0.09 61.91