---> uname -a: Linux prd-centos8-robot-2c-8g-19154.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 610 4907 19 2179 6788 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:b1:2c:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85514sec preferred_lft 85514sec inet6 fe80::f816:3eff:feb1:2c85/64 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) 02/20/2026 _x86_64_ (2 CPU) 00:34:59 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 123.11 1.12 121.99 77.13 12571.47 12:38:01 AM 25.20 0.38 24.81 64.26 3463.04 12:39:01 AM 78.07 6.96 71.11 1289.84 5214.66 12:40:01 AM 25.79 0.00 25.79 0.00 4989.70 12:41:01 AM 4.52 0.07 4.45 4.93 187.07 12:42:01 AM 1.95 0.00 1.95 0.00 68.62 12:43:01 AM 0.12 0.00 0.12 0.00 1.30 12:44:01 AM 0.15 0.00 0.15 0.00 1.63 12:45:01 AM 0.17 0.00 0.17 0.00 1.97 12:46:01 AM 0.47 0.00 0.47 0.00 7.47 12:47:01 AM 0.25 0.00 0.25 0.00 3.28 12:48:01 AM 0.15 0.00 0.15 0.00 1.58 12:49:01 AM 11.36 0.32 11.05 36.92 402.20 Average: 20.74 0.68 20.06 113.37 2056.94 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5137500 6981192 2744924 34.82 2688 2019552 738272 8.27 199000 2193532 100088 12:38:01 AM 5124088 6992584 2758336 34.99 2688 2044156 718556 8.05 226376 2178972 31684 12:39:01 AM 4932216 7031412 2950208 37.43 2688 2266548 657048 7.36 261544 2305360 137016 12:40:01 AM 4929072 7027932 2953352 37.47 2688 2266548 657228 7.36 261544 2305132 4 12:41:01 AM 4751388 6850760 3131036 39.72 2688 2267036 859868 9.63 261884 2480988 16 12:42:01 AM 4751800 6851172 3130624 39.72 2688 2267036 859868 9.63 261884 2480932 4 12:43:01 AM 4751136 6850508 3131288 39.72 2688 2267036 859868 9.63 261884 2481696 8 12:44:01 AM 4751868 6851244 3130556 39.72 2688 2267040 859868 9.63 261884 2481432 4 12:45:01 AM 4750664 6850040 3131760 39.73 2688 2267040 859868 9.63 261884 2482736 4 12:46:01 AM 4750580 6849956 3131844 39.73 2688 2267040 859868 9.63 261884 2482920 8 12:47:01 AM 4750660 6850040 3131764 39.73 2688 2267044 859868 9.63 261884 2482740 4 12:48:01 AM 4580416 6679820 3302008 41.89 2688 2267068 1029096 11.52 261884 2652136 36 12:49:01 AM 5040232 6960712 2842192 36.06 2688 2093668 743440 8.32 305120 2174076 33312 Average: 4846278 6894413 3036146 38.52 2688 2217447 812517 9.10 257589 2398666 23245 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 122.25 86.60 1314.07 12.22 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 14.65 10.53 6.52 4.40 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 247.33 179.51 380.64 46.19 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 1.73 0.73 0.21 0.12 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 224.36 207.50 3389.74 17.60 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 1.33 0.10 0.13 0.01 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 1.47 0.47 0.68 0.45 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 1.17 0.12 0.10 0.01 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 1.80 0.10 0.13 0.01 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 2.35 0.22 0.18 0.07 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 1.87 0.05 0.16 0.00 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 237.16 218.16 3540.07 14.72 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 273.98 249.92 3718.20 36.37 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 86.99 73.37 949.58 10.16 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) 02/20/2026 _x86_64_ (2 CPU) 00:34:59 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 34.21 0.00 5.36 0.96 0.08 59.38 12:37:01 AM 0 43.21 0.00 5.85 0.71 0.08 50.14 12:37:01 AM 1 25.24 0.00 4.88 1.20 0.08 68.59 12:38:01 AM all 12.98 0.00 2.23 0.23 0.07 84.50 12:38:01 AM 0 12.56 0.00 2.14 0.15 0.08 85.07 12:38:01 AM 1 13.39 0.00 2.32 0.30 0.05 83.94 12:39:01 AM all 33.75 0.00 5.93 0.53 0.08 59.70 12:39:01 AM 0 39.24 0.00 6.47 0.62 0.08 53.59 12:39:01 AM 1 28.28 0.00 5.40 0.43 0.08 65.81 12:40:01 AM all 0.05 0.00 0.26 0.30 0.06 99.33 12:40:01 AM 0 0.03 0.00 0.23 0.25 0.05 99.43 12:40:01 AM 1 0.07 0.00 0.28 0.35 0.07 99.23 12:41:01 AM all 3.30 0.00 0.64 0.02 0.10 95.95 12:41:01 AM 0 5.10 0.00 0.82 0.00 0.08 94.00 12:41:01 AM 1 1.49 0.00 0.45 0.03 0.12 97.90 12:42:01 AM all 0.38 0.00 0.08 0.01 0.08 99.44 12:42:01 AM 0 0.48 0.00 0.03 0.00 0.05 99.43 12:42:01 AM 1 0.28 0.00 0.13 0.02 0.12 99.45 12:43:01 AM all 0.31 0.00 0.12 0.00 0.10 99.47 12:43:01 AM 0 0.42 0.00 0.13 0.00 0.10 99.35 12:43:01 AM 1 0.20 0.00 0.10 0.00 0.10 99.60 12:44:01 AM all 0.43 0.00 0.10 0.00 0.10 99.37 12:44:01 AM 0 0.63 0.00 0.08 0.00 0.08 99.20 12:44:01 AM 1 0.23 0.00 0.12 0.00 0.12 99.53 12:45:01 AM all 0.41 0.00 0.10 0.00 0.10 99.39 12:45:01 AM 0 0.53 0.00 0.05 0.00 0.07 99.35 12:45:01 AM 1 0.28 0.00 0.15 0.00 0.13 99.43 12:46:01 AM all 0.37 0.00 0.10 0.01 0.08 99.45 12:46:01 AM 0 0.48 0.00 0.07 0.02 0.03 99.40 12:46:01 AM 1 0.25 0.00 0.13 0.00 0.12 99.50 12:47:01 AM all 0.38 0.00 0.09 0.00 0.08 99.44 12:47:01 AM 0 0.50 0.00 0.07 0.00 0.05 99.38 12:47:01 AM 1 0.27 0.00 0.12 0.00 0.12 99.50 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 1.95 0.00 0.47 0.00 0.09 97.49 12:48:01 AM 0 0.85 0.00 0.20 0.00 0.07 98.88 12:48:01 AM 1 3.05 0.00 0.74 0.00 0.12 96.09 12:49:01 AM all 14.10 0.00 2.31 0.05 0.08 83.46 12:49:01 AM 0 15.50 0.00 2.09 0.05 0.07 82.29 12:49:01 AM 1 12.69 0.00 2.53 0.05 0.10 84.63 Average: all 7.87 0.00 1.37 0.16 0.09 90.52 Average: 0 9.16 0.00 1.40 0.14 0.07 89.24 Average: 1 6.59 0.00 1.33 0.18 0.10 91.79