---> uname -a: Linux prd-centos8-robot-2c-8g-19825.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 4940 19 2167 6810 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:bc:7a:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:febc:7a15/64 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) 02/22/2026 _x86_64_ (2 CPU) 02:22:45 LINUX RESTART (2 CPU) 02:23:01 AM tps rtps wtps bread/s bwrtn/s 02:24:01 AM 231.53 147.37 84.16 14361.11 41378.43 02:25:01 AM 97.65 1.08 96.57 75.31 11596.02 02:26:01 AM 24.40 0.38 24.01 64.26 2058.87 02:27:01 AM 64.85 6.93 57.91 1286.37 3510.56 02:28:01 AM 33.04 0.03 33.01 3.47 6323.21 02:29:01 AM 3.77 0.07 3.70 5.73 139.07 02:30:01 AM 32.93 0.63 32.30 73.16 1420.16 Average: 69.75 22.36 47.38 2267.69 9491.05 02:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 AM 5439908 7109340 2442524 30.99 2688 1852628 629576 7.05 184672 1938380 170932 02:25:01 AM 5166692 7007036 2715740 34.45 2688 2016512 705372 7.90 198520 2166864 40196 02:26:01 AM 5245444 7087440 2636988 33.45 2688 2018444 628320 7.04 219496 2070804 4 02:27:01 AM 4892724 6988512 2989708 37.93 2688 2262624 679584 7.61 255460 2357116 175556 02:28:01 AM 4960824 7055536 2921608 37.06 2688 2261960 625504 7.00 261352 2278404 4 02:29:01 AM 4894628 6990048 2987804 37.90 2688 2262668 724772 8.12 261684 2342720 20 02:30:01 AM 5040228 6952108 2842204 36.06 2688 2085476 754032 8.44 463292 2021956 11080 Average: 5091493 7027146 2790939 35.41 2688 2108616 678166 7.59 263497 2168035 56827 02:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 279.78 186.88 1666.05 57.25 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 77.11 56.30 890.50 9.10 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 13.66 9.55 5.54 3.76 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 47.58 42.50 339.24 18.76 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 196.45 142.46 38.02 30.46 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 139.02 124.03 1786.98 9.37 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 62.47 41.41 85.86 25.49 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 116.59 86.16 687.52 22.03 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) 02/22/2026 _x86_64_ (2 CPU) 02:22:45 LINUX RESTART (2 CPU) 02:23:01 AM CPU %user %nice %system %iowait %steal %idle 02:24:01 AM all 48.05 0.05 11.01 2.58 0.10 38.20 02:24:01 AM 0 41.74 0.07 11.33 2.27 0.10 44.50 02:24:01 AM 1 54.32 0.03 10.70 2.90 0.10 31.94 02:25:01 AM all 24.82 0.00 3.83 0.93 0.07 70.34 02:25:01 AM 0 16.67 0.00 3.25 0.77 0.07 79.25 02:25:01 AM 1 32.96 0.00 4.41 1.10 0.08 61.45 02:26:01 AM all 11.30 0.00 1.68 0.34 0.06 86.62 02:26:01 AM 0 14.29 0.00 1.54 0.38 0.07 83.72 02:26:01 AM 1 8.31 0.00 1.82 0.30 0.05 89.52 02:27:01 AM all 34.14 0.00 6.08 0.43 0.08 59.27 02:27:01 AM 0 23.14 0.00 5.17 0.50 0.08 71.10 02:27:01 AM 1 45.14 0.00 6.98 0.37 0.08 47.43 02:28:01 AM all 2.40 0.00 0.91 0.38 0.05 96.27 02:28:01 AM 0 2.39 0.00 0.97 0.37 0.05 96.23 02:28:01 AM 1 2.41 0.00 0.85 0.38 0.05 96.31 02:29:01 AM all 6.18 0.00 0.80 0.10 0.07 92.85 02:29:01 AM 0 4.42 0.00 0.69 0.00 0.07 94.83 02:29:01 AM 1 7.95 0.00 0.91 0.20 0.07 90.87 02:30:01 AM all 27.00 0.00 3.70 0.13 0.08 69.10 02:30:01 AM 0 19.53 0.00 2.92 0.10 0.07 77.38 02:30:01 AM 1 34.49 0.00 4.48 0.15 0.08 60.80 Average: all 22.00 0.01 4.00 0.70 0.07 73.22 Average: 0 17.45 0.01 3.69 0.63 0.07 78.15 Average: 1 26.55 0.00 4.31 0.77 0.07 68.29