---> uname -a: Linux prd-centos8-robot-2c-8g-34390.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 589 4919 19 2188 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:19:d1:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe19:d110/64 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) 01/12/2026 _x86_64_ (2 CPU) 21:49:43 LINUX RESTART (2 CPU) 09:50:00 PM tps rtps wtps bread/s bwrtn/s 09:50:01 PM 188.66 188.66 0.00 9748.45 0.00 09:51:01 PM 203.82 140.24 63.58 14201.93 40425.32 09:52:01 PM 128.84 1.08 127.76 75.31 12704.27 09:53:01 PM 23.15 0.38 22.76 64.26 1626.06 09:54:01 PM 77.24 9.45 67.79 1682.37 4886.92 09:55:01 PM 27.41 0.00 27.41 0.00 5460.81 09:56:01 PM 19.38 0.42 18.96 46.92 818.11 Average: 80.27 25.70 54.57 2697.60 10957.81 09:50:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 PM 7286088 7280200 596344 7.57 2688 209528 565676 7.18 94296 332404 9664 09:51:01 PM 5415492 7015492 2466940 31.30 2688 1790716 795680 8.91 193544 1986104 120420 09:52:01 PM 5165636 7014404 2716796 34.47 2688 2024168 727632 8.15 199112 2166976 42084 09:53:01 PM 5140872 7018200 2741560 34.78 2688 2052420 719212 8.05 226272 2165232 36956 09:54:01 PM 4940552 7058768 2941880 37.32 2688 2284140 655320 7.34 266508 2293708 150216 09:55:01 PM 4937772 7055652 2944660 37.36 2688 2284144 655320 7.34 266496 2292904 4 09:56:01 PM 5098476 7026860 2783956 35.32 2688 2100452 691708 7.75 465224 1958496 22344 Average: 5426413 7067082 2456019 31.16 2688 1820795 687221 7.69 244493 1885118 54527 09:50:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 PM eth0 18.56 0.00 2.29 0.00 0.00 0.00 0.00 0.00 09:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 PM eth0 307.16 193.70 1668.58 57.74 0.00 0.00 0.00 0.00 09:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 PM eth0 74.64 58.50 862.81 9.43 0.00 0.00 0.00 0.00 09:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 PM eth0 20.33 9.80 6.97 11.72 0.00 0.00 0.00 0.00 09:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 PM eth0 242.49 177.34 379.91 37.99 0.00 0.00 0.00 0.00 09:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 PM eth0 2.77 1.20 0.36 0.26 0.00 0.00 0.00 0.00 09:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 PM eth0 67.56 43.89 84.29 23.26 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 118.89 80.52 499.18 23.34 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) 01/12/2026 _x86_64_ (2 CPU) 21:49:43 LINUX RESTART (2 CPU) 09:50:00 PM CPU %user %nice %system %iowait %steal %idle 09:50:01 PM all 93.85 0.00 6.15 0.00 0.00 0.00 09:50:01 PM 0 93.88 0.00 6.12 0.00 0.00 0.00 09:50:01 PM 1 93.81 0.00 6.19 0.00 0.00 0.00 09:51:01 PM all 41.71 0.07 10.33 4.93 0.09 42.86 09:51:01 PM 0 49.31 0.05 11.03 5.69 0.08 33.82 09:51:01 PM 1 34.10 0.08 9.63 4.16 0.10 51.92 09:52:01 PM all 32.04 0.00 4.95 1.42 0.10 61.49 09:52:01 PM 0 42.63 0.00 5.95 2.00 0.10 49.33 09:52:01 PM 1 21.48 0.00 3.96 0.83 0.10 73.63 09:53:01 PM all 15.81 0.00 2.13 0.16 0.07 81.83 09:53:01 PM 0 14.10 0.00 2.02 0.22 0.07 83.60 09:53:01 PM 1 17.52 0.00 2.25 0.10 0.07 80.06 09:54:01 PM all 35.37 0.00 6.31 0.69 0.08 57.55 09:54:01 PM 0 37.49 0.00 6.30 0.85 0.08 55.28 09:54:01 PM 1 33.25 0.00 6.31 0.53 0.08 59.82 09:55:01 PM all 0.34 0.00 0.30 0.42 0.05 98.89 09:55:01 PM 0 0.10 0.00 0.30 0.43 0.05 99.12 09:55:01 PM 1 0.58 0.00 0.30 0.40 0.05 98.66 09:56:01 PM all 16.88 0.00 2.86 0.11 0.07 80.08 09:56:01 PM 0 22.26 0.00 3.54 0.17 0.07 73.97 09:56:01 PM 1 11.52 0.00 2.18 0.05 0.07 86.18 Average: all 23.88 0.01 4.48 1.28 0.08 70.27 Average: 0 27.82 0.01 4.86 1.55 0.07 65.69 Average: 1 19.93 0.01 4.11 1.01 0.08 74.86