---> uname -a: Linux prd-centos8-robot-2c-8g-1857.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: 2799.996 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 600 4920 19 2176 6798 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:6d:b2:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe6d:b24b/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) 01/19/2026 _x86_64_ (2 CPU) 00:56:51 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 123.68 1.08 122.59 75.31 12569.13 01:00:01 AM 31.74 0.38 31.36 64.26 2613.35 01:01:01 AM 85.25 6.98 78.27 1289.97 8603.98 01:02:01 AM 13.23 0.12 13.11 6.53 1205.00 01:03:01 AM 2.28 0.03 2.25 1.07 126.49 01:04:01 AM 0.18 0.00 0.18 0.00 2.40 01:05:01 AM 13.81 0.32 13.50 36.92 494.05 01:06:01 AM 29.23 0.52 28.71 63.86 1402.00 Average: 37.43 1.18 36.25 192.24 3377.06 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5144840 6988676 2737592 34.73 2688 2019464 713432 7.99 199156 2184280 42080 01:00:01 AM 5123024 7031324 2759408 35.01 2688 2080740 708244 7.93 228544 2170636 68404 01:01:01 AM 4937736 7041008 2944696 37.36 2688 2269236 639884 7.16 261464 2294872 27228 01:02:01 AM 4892928 6996396 2989504 37.93 2688 2269696 691900 7.75 262056 2338424 252 01:03:01 AM 4885324 6990072 2997108 38.02 2688 2270976 726612 8.14 262056 2345940 4 01:04:01 AM 4870372 6975136 3012060 38.21 2688 2270992 742216 8.31 262056 2360440 12 01:05:01 AM 4977820 6935120 2904612 36.85 2688 2129960 740052 8.29 298596 2243492 53492 01:06:01 AM 5089240 7010380 2793192 35.44 2688 2094592 672720 7.53 464972 1970516 25332 Average: 4990160 6996014 2892272 36.69 2688 2175707 704382 7.89 279862 2238575 27100 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 74.46 61.50 858.52 9.37 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 18.53 14.50 24.50 5.11 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 197.32 154.68 357.40 35.53 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 13.41 6.81 3.66 0.82 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 241.05 239.44 64.30 98.52 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 233.96 232.41 201.88 87.04 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 98.13 83.49 119.84 44.27 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 19.60 16.25 14.71 7.89 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 112.06 101.14 205.60 36.07 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) 01/19/2026 _x86_64_ (2 CPU) 00:56:51 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 32.16 0.00 5.05 1.21 0.09 61.49 12:59:01 AM 0 33.43 0.00 5.04 1.25 0.10 60.18 12:59:01 AM 1 30.90 0.00 5.06 1.16 0.08 62.79 01:00:01 AM all 22.74 0.00 3.34 0.22 0.07 73.63 01:00:01 AM 0 24.19 0.00 3.40 0.13 0.07 72.21 01:00:01 AM 1 21.29 0.00 3.28 0.32 0.07 75.05 01:01:01 AM all 27.90 0.00 5.35 0.73 0.09 65.93 01:01:01 AM 0 24.84 0.00 4.97 0.63 0.08 69.47 01:01:01 AM 1 30.96 0.00 5.74 0.82 0.10 62.39 01:02:01 AM all 1.25 0.00 0.29 0.13 0.04 98.29 01:02:01 AM 0 0.55 0.00 0.18 0.02 0.03 99.22 01:02:01 AM 1 1.95 0.00 0.40 0.23 0.05 97.36 01:03:01 AM all 20.38 0.00 0.59 0.01 0.09 78.94 01:03:01 AM 0 28.11 0.00 0.79 0.00 0.08 71.02 01:03:01 AM 1 12.66 0.00 0.39 0.02 0.10 86.84 01:04:01 AM all 25.10 0.00 0.56 0.00 0.08 74.26 01:04:01 AM 0 16.52 0.00 0.55 0.00 0.08 82.85 01:04:01 AM 1 33.70 0.00 0.57 0.00 0.08 65.65 01:05:01 AM all 16.48 0.00 1.70 0.05 0.08 81.69 01:05:01 AM 0 10.77 0.00 1.43 0.05 0.07 87.69 01:05:01 AM 1 22.16 0.00 1.97 0.05 0.08 75.73 01:06:01 AM all 32.30 0.00 4.31 0.10 0.08 63.21 01:06:01 AM 0 35.75 0.00 4.68 0.10 0.08 59.38 01:06:01 AM 1 28.85 0.00 3.93 0.10 0.08 67.03 Average: all 22.30 0.00 2.65 0.31 0.08 74.66 Average: 0 21.78 0.00 2.64 0.27 0.08 75.23 Average: 1 22.81 0.00 2.67 0.34 0.08 74.09