---> uname -a: Linux prd-centos8-robot-2c-8g-1916.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 671 4812 19 2212 6727 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:e5:05:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fee5:588/64 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) 03:26:51 LINUX RESTART (2 CPU) 03:27:01 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 226.69 162.76 63.93 15055.05 41233.66 03:29:01 AM 123.74 1.08 122.66 75.31 12336.95 03:30:01 AM 23.76 0.42 23.34 64.78 1991.70 03:31:01 AM 82.16 9.41 72.74 1681.84 4845.02 03:32:01 AM 28.95 0.00 28.95 0.00 5666.29 03:33:01 AM 4.42 0.08 4.33 5.86 414.11 03:34:01 AM 0.42 0.00 0.42 0.00 8.30 03:35:01 AM 0.43 0.00 0.43 0.00 180.82 03:36:01 AM 22.76 0.40 22.36 46.79 1432.46 Average: 57.04 19.35 37.69 1881.17 7567.99 03:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5376576 6972128 2505848 31.79 2688 1786724 836708 9.37 191016 2025784 115188 03:29:01 AM 5115324 6959060 2767100 35.10 2688 2019596 762720 8.54 198496 2214284 42080 03:30:01 AM 5138860 6987680 2743564 34.81 2688 2024792 746448 8.36 223288 2168644 14020 03:31:01 AM 4884928 7000056 2997496 38.03 2688 2281192 691964 7.75 265988 2347508 157396 03:32:01 AM 4871792 6986520 3010632 38.19 2688 2281168 707752 7.92 266168 2357524 8 03:33:01 AM 4798436 6921720 3083988 39.12 2688 2289724 796976 8.92 266704 2429820 4 03:34:01 AM 4783860 6907180 3098564 39.31 2688 2289760 813328 9.11 266704 2444616 4 03:35:01 AM 4758296 6886952 3124128 39.63 2688 2295104 828728 9.28 266704 2469572 32 03:36:01 AM 4931736 6886520 2950688 37.43 2688 2127712 789904 8.84 478404 2111792 23608 Average: 4962201 6945313 2920223 37.05 2688 2155086 774948 8.68 269275 2285505 39149 03:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 333.47 204.18 1975.38 62.53 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 91.15 68.23 859.84 10.09 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 16.48 9.56 6.50 3.93 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 50.78 42.74 343.58 10.15 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 198.65 143.18 37.50 30.17 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 160.11 152.68 98.88 56.70 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 323.93 320.93 315.32 123.11 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 105.98 105.03 335.04 29.49 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 63.21 43.83 100.02 45.75 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 149.31 121.15 452.47 41.33 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) 03:26:51 LINUX RESTART (2 CPU) 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 55.43 0.07 10.73 2.87 0.13 30.77 03:28:01 AM 0 60.19 0.08 10.42 4.51 0.13 24.65 03:28:01 AM 1 50.67 0.05 11.04 1.23 0.12 36.89 03:29:01 AM all 32.35 0.00 4.89 1.16 0.08 61.52 03:29:01 AM 0 39.98 0.00 6.02 1.35 0.08 52.57 03:29:01 AM 1 24.72 0.00 3.75 0.97 0.08 70.47 03:30:01 AM all 13.66 0.00 2.08 0.31 0.06 83.89 03:30:01 AM 0 9.04 0.00 1.99 0.20 0.05 88.72 03:30:01 AM 1 18.29 0.00 2.17 0.42 0.07 79.05 03:31:01 AM all 37.21 0.00 6.17 0.57 0.10 55.95 03:31:01 AM 0 49.38 0.00 7.05 0.50 0.10 42.96 03:31:01 AM 1 25.07 0.00 5.29 0.63 0.10 68.91 03:32:01 AM all 0.87 0.00 0.73 0.43 0.04 97.94 03:32:01 AM 0 0.72 0.00 0.67 0.47 0.03 98.11 03:32:01 AM 1 1.02 0.00 0.79 0.38 0.05 97.76 03:33:01 AM all 20.79 0.00 0.53 0.03 0.08 78.57 03:33:01 AM 0 29.28 0.00 0.60 0.03 0.08 70.00 03:33:01 AM 1 12.23 0.00 0.46 0.03 0.07 87.21 03:34:01 AM all 29.08 0.00 0.55 0.00 0.10 70.27 03:34:01 AM 0 16.53 0.00 0.47 0.00 0.10 82.90 03:34:01 AM 1 41.61 0.00 0.64 0.00 0.10 57.66 03:35:01 AM all 12.80 0.00 0.37 0.00 0.07 86.76 03:35:01 AM 0 21.36 0.00 0.49 0.00 0.08 78.06 03:35:01 AM 1 4.35 0.00 0.25 0.00 0.05 95.34 03:36:01 AM all 22.84 0.00 3.07 0.11 0.07 73.92 03:36:01 AM 0 25.38 0.00 3.13 0.08 0.07 71.34 03:36:01 AM 1 20.29 0.00 3.00 0.13 0.07 76.50 Average: all 25.01 0.01 3.24 0.61 0.08 71.06 Average: 0 28.00 0.01 3.43 0.79 0.08 67.69 Average: 1 22.02 0.01 3.05 0.42 0.08 74.43